Campervan Electrical Blog

In-depth articles covering every aspect of campervan electrical systems — from beginner basics to advanced wiring techniques.

Best Vans for Camper Conversion in the UK: 2026 Guide

Compare UK camper conversion base vans by size, layout fit, payload, parts support and used-buying risks, with a practical inspection checklist.

17 Aug 20267 min read
Campervan Bed Layouts Compared: Fixed or Convertible?

Compare fixed, transverse, lengthways, dinette and elevating-roof campervan beds by comfort, space, storage, setup time and suitability for tall sleepers.

17 Aug 20264 min read
Campervan Cabinets and Storage: Build Light, Store Safe

Plan lightweight campervan cabinets and storage with positive latches, sensible weight distribution, service access and tested fixings for rough-road travel.

17 Aug 20264 min read
Campervan Condensation & Ventilation: Complete Guide

Stop campervan condensation by controlling moisture, cold surfaces and airflow. Plan roof fans, passive vents, cooking extraction and wet-gear drying.

17 Aug 20266 min read
Campervan Conversion Cost UK: A Realistic 2026 Budget

Build a realistic UK campervan conversion budget by system, labour and risk, with three worked examples and a conversion estimate tool.

17 Aug 20266 min read
Campervan Conversion Planning: Complete UK Build Guide

Plan a UK campervan conversion in the right order, from requirements, van and payload through layout, systems, build, testing and DVLA records.

17 Aug 20268 min read
Campervan Cooking Options: Gas, Induction or Outdoor?

Compare campervan gas, induction and outdoor cooking by safety, energy, ventilation, cost, weather and the electrical system each option really requires.

17 Aug 20264 min read
Campervan Heating Options: Diesel, LPG or Electric?

Compare UK campervan heating systems by fuel, power, altitude, moisture, installation and campsite use. Choose safe heat for the way you travel.

17 Aug 20266 min read
Campervan Hot Water Systems Compared: Gas, 12V & 230V

Compare campervan hot-water options by shower flow, heat-up time, fuel, electrical load, pressure, installation, frost protection and total system cost.

17 Aug 20266 min read
Campervan Insulation Guide: Materials, Layers & Mistakes

Plan UK campervan insulation by climate, surface and moisture risk. Compare foam, fibre and board systems, thermal bridges, floors and installation order.

17 Aug 20267 min read
Campervan Kitchen Layout: Safe, Compact and Usable

Design a practical campervan kitchen with safe cooking, ventilation, short water runs, usable worktop, secure storage and a workflow that survives travel.

17 Aug 20264 min read
Campervan Layout Planning: A Measured Design Method

Plan a campervan layout from real routines, body measurements, payload and service access. Compare zones, test full-size mock-ups and avoid costly rebuilds.

17 Aug 20266 min read
Campervan Maintenance Checklist: Before Every Trip

Use a practical campervan maintenance schedule for tyres, fluids, lights, brakes, habitation systems, water, electrics, recalls and post-trip inspections.

17 Aug 20263 min read
Campervan Plumbing: Pipe, Fittings & Leak Testing

Design campervan plumbing with compatible potable pipe and fittings, supported routes, manifolds, isolation and staged pressure testing before walls close.

17 Aug 20266 min read
Campervan Security: A Practical Layered Plan

Improve campervan security with lower exposure, physical delay, alarms, tracking, key discipline, secure storage and a calm theft-response checklist.

17 Aug 20264 min read
Campervan Toilet Guide: Portable, Cassette or Composting?

Compare portable, cassette, separating and composting campervan toilets by space, smell control, servicing, water, legal disposal and trip suitability.

17 Aug 20263 min read
Campervan Water Pump Guide: Pressure, Flow & Noise

Choose and install a 12V campervan water pump by flow, pressure, current and appliance limits. Fix cycling, vibration, poor priming and noisy pipework.

17 Aug 20267 min read
Campervan Water System Guide: Design From Tank to Tap

Plan a complete campervan water system: calculate storage, place tanks, choose a pump, route hot and cold pipework, drain waste and prevent leaks.

17 Aug 20268 min read
What Size Water Tank for a Campervan? A Sizing Method

Calculate campervan water-tank size from people, daily use, showers and refill intervals. Compare 20L, 50L, 75L and 100L capacities against payload.

17 Aug 20266 min read
Campervan Diesel Heater Installation: Planning & Safety

Plan a campervan diesel heater installation safely: approved heater, position, exhaust, combustion air, fuel, ducting, electrics and commissioning.

17 Aug 20266 min read
Rent a Campervan Before Buying One: A 3-Trip Test

Use three carefully chosen campervan rentals to test size, layout, driving, facilities and real trip costs before buying a van in the UK.

17 Aug 20267 min read
Travelling With a Dog in a Campervan: Safe Trip Plan

Plan safe UK campervan travel with a dog: secure transport, heat prevention, campsite rules, exercise, food, water, vet records and daily routines.

17 Aug 20263 min read
Van Life Internet for Reliable Remote Work in the UK

Build reliable UK van-life internet with multi-network mobile data, sensible antennas, power planning, offline fallbacks and a tested remote-work routine.

17 Aug 20263 min read
How to Winterise a Campervan Water System Safely

Winterise campervan plumbing with a model-specific drain plan for the tank, pump, heater, filters, taps and low points—then recommission hygienically.

17 Aug 20266 min read
North Coast 500 by Campervan: 7-Day Route & Rules

Plan the NC500 by campervan with a realistic 7-day itinerary, drive times, large-vehicle diversions, overnight rules, costs and Inverness hire options.

7 Aug 20267 min read
Lake District by Campervan: 5-Day Route, Campsites & Roads

A practical Lake District campervan route through Windermere, Keswick and the western lakes, with drive times, campsite rules, vehicle-size advice and costs.

3 Aug 20267 min read
Eryri (Snowdonia) Campervan Route: 7-Day North Wales Trip

Plan a 7-day Eryri and North Wales campervan route through Betws-y-Coed, Yr Wyddfa, Llŷn and Anglesey, with parking, campsites and costs.

2 Aug 20266 min read
Cornwall & Devon by Campervan: A Realistic 7-Day Route

A practical 7-day Cornwall and Devon campervan itinerary with drive times, campsites, legal overnight guidance, vehicle advice, seasonal trade-offs and costs.

1 Aug 20267 min read
Scottish Highlands Campervan Route: Skye in 7 Days

Plan a 7-day Scottish Highlands campervan route from Glasgow through Glencoe, Fort William, Skye and Oban, with legal stops, costs and driving advice.

31 Jul 20267 min read
Yorkshire Campervan Route: Dales, Moors & Coast in 7 Days

Plan a 7-day Yorkshire campervan route through the Dales, North York Moors, Whitby and the coast, with legal campsites, drive times and costs.

30 Jul 20267 min read
How Much Does It Cost to Hire a Campervan in the UK? (2026)

A realistic 2026 UK campervan hire budget: nightly and weekly prices, deposits, insurance, campsites, fuel, mileage and worked trip examples.

29 Jul 20267 min read
All-in-One Campervan Power Systems: Are They Worth It?

Integrated campervan power systems (EcoFlow PowerKits, Victron-based all-in-one, Zamp Solar kits) vs building your own — what you gain, what you give up.

20 Jun 20265 min read
Campervan Batteries in Series vs Parallel: Which Should You Use?

Series vs parallel wiring for campervan leisure batteries — what each configuration does, when to use each, and common mistakes to avoid.

20 Jun 20264 min read
Campervan Battery Cable Size: How to Choose the Right Wire

How to size battery cables for a campervan — mm² ratings, current capacity, voltage drop calculations, and what cable to use for each circuit.

20 Jun 20265 min read
Campervan Inverter Earthing: How to Earth a 230V Inverter Safely

How to earth a 230V inverter in a campervan — why it matters, how to connect the AC earth, and what the Victron MultiPlus does automatically.

20 Jun 20265 min read
Running Power Tools from a Campervan Inverter

Can a campervan inverter run power tools? Which tools work, which need a bigger inverter, and how much battery you need for workshop use on the road.

20 Jun 20265 min read
Circuit Breaker vs Fuse in a Campervan: Which to Use Where

Circuit breakers vs fuses for campervan wiring — pros and cons of each, which to use for which circuits, and common UK campervan setups explained.

20 Jun 20265 min read
Coffee Machines in a Campervan: Which Work on an Inverter?

Which coffee machines work on a campervan inverter — wattage breakdown of espresso machines, filter machines, Nespresso, and AeroPress, with what inverter size you need.

20 Jun 20264 min read
Converting Your Campervan to Lithium: Step-by-Step Guide

How to convert a campervan from AGM or lead-acid to LiFePO4 lithium batteries — what you need to change, what you can keep, and what to watch out for.

20 Jun 20265 min read
DIY LiFePO4 Battery for a Campervan: Is It Worth It?

Should you build a DIY LiFePO4 battery for your campervan? Costs, components, risks, and how it compares to buying a ready-made unit.

20 Jun 20264 min read
Campervan Electrical Panel Setup: 12V Fuse Box and Distribution Guide

How to set up a 12V electrical panel in a campervan — fuse box options, DIN rail MCBs, bus bar layout, and labelling circuits properly.

20 Jun 20265 min read
Generator for a Campervan: Do You Need One and What to Buy

Should you get a generator for your campervan? Petrol vs inverter generators, what size you need, and how to integrate one with your leisure battery system.

20 Jun 20265 min read
Hardwired vs Plug-In Inverter for a Campervan: Which Is Better?

Hardwired inverter vs plug-in inverter for a campervan — the practical differences, which is safer, and when each approach makes sense.

20 Jun 20264 min read
How Many Amp Hours Do You Need in a Campervan?

How to calculate the right leisure battery capacity for your campervan — daily consumption worksheet, LiFePO4 vs AGM sizing, and real-world examples.

20 Jun 20265 min read
How Many Watts Does a Campervan Use Per Day?

How many watts a typical campervan uses per day — breakdown by appliance, real-world examples, and how to reduce consumption without losing comfort.

20 Jun 20265 min read
How to Charge a LiFePO4 Battery in a Campervan

How to correctly charge a LiFePO4 leisure battery in a campervan — voltage profiles, charger settings, charge sources, and what not to do.

20 Jun 20264 min read
How to Install an Inverter in a Campervan: Step-by-Step

How to install a 230V inverter in a campervan — DC cable sizing and fusing, mounting location, AC output wiring, earthing, and commissioning.

20 Jun 20265 min read
How to Wire a DC-DC Charger in a Campervan

Step-by-step guide to wiring a DC-DC battery-to-battery charger in a campervan — connections, cable sizing, fusing, and ignition sense wire.

20 Jun 20266 min read
Campervan Inverter Transfer Switch: Do You Need One?

What an inverter transfer switch does in a campervan, when you need one, and how the Victron MultiPlus handles automatic switching between hook-up and battery.

20 Jun 20264 min read
Inverter vs Inverter-Charger for a Campervan: Which Do You Need?

Inverter vs inverter-charger for campervans — what the difference is, when an inverter-charger is worth the extra cost, and which Victron models to consider.

20 Jun 20265 min read
Campervan Leisure Battery Not Charging: Diagnosis and Fixes

Why your campervan leisure battery isn't charging from solar, the alternator, or hook-up — common causes and how to diagnose and fix each one.

20 Jun 20266 min read
How to Wire a Leisure Battery in a Campervan

How to connect a leisure battery in a campervan — main cable run, fusing, bus bars, negative earth connection, and integration with charge sources.

20 Jun 20266 min read
LiFePO4 Battery Box for a Campervan: Options and Build Guide

How to house a LiFePO4 leisure battery in a campervan — purpose-built enclosures, DIY battery boxes, ventilation requirements, and safe mounting.

20 Jun 20265 min read
LiFePO4 BMS Explained: What It Does and Why You Need It

What a BMS does in a LiFePO4 leisure battery, why it matters for campervan safety, and what happens if it trips.

20 Jun 20265 min read
LiFePO4 Charging Voltage: The Numbers That Matter

LiFePO4 charging voltage settings for campervans — absorption, float, cell voltages, and how to configure solar, DC-DC, and mains chargers correctly.

20 Jun 20265 min read
LiFePO4 vs AGM Leisure Battery: In-Depth Comparison

A detailed LiFePO4 vs AGM comparison for campervans — real usable capacity, cycle life, weight, charging speed, cost, and which is right for your build.

20 Jun 20264 min read
Low-Frequency vs High-Frequency Inverters for Campervans

Low-frequency vs high-frequency inverters for campervan builds — the practical differences, which handles surge loads better, and which to choose for a van conversion.

20 Jun 20264 min read
Mains Battery Charger for a Campervan: What to Buy and How to Wire It

How to choose and install a mains battery charger for a campervan leisure battery — charger sizing, LiFePO4 compatibility, wiring to the battery, and hook-up integration.

20 Jun 20265 min read
Can You Mix Leisure Batteries? What Happens If You Do

What happens if you mix different leisure batteries in a campervan — different chemistries, capacities, or ages — and what to do instead.

20 Jun 20264 min read
Multi-Source Charging in a Campervan: Solar, Alternator, and Hook-Up Together

How to combine solar, alternator (DC-DC), and mains hook-up charging in a campervan — system design, priority, and what happens when multiple sources run simultaneously.

20 Jun 20264 min read
How to Plan a Campervan Electrical System from Scratch

A step-by-step guide to planning a campervan electrical system — from calculating loads to choosing components and drawing a wiring diagram.

20 Jun 20265 min read
Running Air Conditioning in a Campervan: What You Need

Can a campervan inverter run air conditioning? We cover 12V compressor units, 230V portable ACs, hook-up requirements, and battery sizing for van AC.

20 Jun 20265 min read
Shore Power Adapters for European Campsite Hook-Up

Which hook-up adapters you need for camping in Europe — CEE17 to Schuko, country differences, amperage limits, and what to watch out for.

20 Jun 20265 min read
Campervan Electrical Build Checklist: Before You Power Up

A complete pre-commissioning checklist for campervan electrical builds — 12V wiring, fusing, earthing, 230V safety checks, and what to test before going live.

20 Jun 20265 min read
Campervan Electrical Parts List: Everything You Need

A complete campervan electrical parts list — battery, solar, DC-DC charger, inverter, wiring, fusing, and all the smaller components people forget.

20 Jun 20265 min read
Campervan Electrical System Diagram: How to Read and Draw One

How to draw a campervan electrical wiring diagram — what to include, standard symbols, and a complete example for a typical UK van build.

20 Jun 20265 min read
Campervan Electrical Upgrades: What to Add and in What Order

Which campervan electrical upgrades are worth doing and in what order — from starter essentials to full off-grid independence, with what each upgrade unlocks.

20 Jun 20265 min read
Waterproof Wiring in a Campervan: Protecting Connections from Moisture

How to make waterproof electrical connections in a campervan — heat shrink, marine connectors, junction boxes, and where moisture risks are highest.

20 Jun 20265 min read
What Can a 1000W Inverter Run in a Campervan?

What appliances can a 1,000W inverter actually run in a campervan? Real wattage figures for common van life appliances and which ones are borderline.

20 Jun 20265 min read
What Can a 2000W Inverter Run in a Campervan?

What appliances can a 2,000W inverter run in a campervan? The full list with real wattage figures, what is still out of range, and whether 2,000W is enough for van life.

20 Jun 20264 min read
What Size Generator Do You Need for a Campervan?

How to choose the right generator size for a campervan — wattage calculations for battery charging, running appliances, and popular generator models compared.

20 Jun 20265 min read
How to Winterise a Leisure Battery in a Campervan

How to store and protect your campervan leisure battery over winter — correct storage charge, temperature effects on LiFePO4 and AGM, and what to check in spring.

20 Jun 20264 min read
Can Flexible Solar Panels Handle Campervan Roof Curves?

Flexible solar panels for campervans: do they handle roof curves, heat, and vibration? Real-world durability and performance data.

23 Mar 202510 min read
Peak Sun Hours UK: Monthly Solar Data by Region (2026)

UK peak sun hours by month and region, plus Europe comparison tables and the exact formula for sizing campervan solar panels.

22 Mar 202510 min read
Mercedes Sprinter Campervan Electrical System Guide

Complete guide to Mercedes Sprinter campervan electrics. Smart alternator, battery locations, solar setup, and wiring for Sprinter conversions.

22 Mar 202510 min read
Campervan Solar Panel Mounting: Roof Brackets, Adhesive, or Tilt?

Compare solar panel mounting methods for campervans: Z-brackets, corner brackets, adhesive, and tilt frames. Pros, cons, and installation tips.

21 Mar 202510 min read
Ford Transit Electrical System: Complete Van Conversion Guide

Ford Transit campervan electrical guide. Smart alternator solutions, battery placement, roof solar, and wiring tips for Transit conversions.

21 Mar 202510 min read
Budget vs Mid-Range vs Premium Campervan Electrical Systems

Compare budget, mid-range, and premium campervan electrical systems. Real UK prices, component lists, and which tier suits your van life.

20 Mar 202511 min read
How Much Solar Do I Need in Winter? (UK/Europe Data)

Real UK and European winter solar data for campervans. Monthly yield figures, sizing advice, and strategies to stay powered through winter.

20 Mar 202510 min read
10 Campervan Electrical Mistakes That Could Burn Your Van Down

Avoid these 10 dangerous campervan electrical mistakes. Real examples, safety advice, and how to fix common wiring errors in UK van conversions.

19 Mar 202511 min read
Solar Panels in Series vs Parallel for Campervans

Series vs parallel solar wiring for campervans explained. Learn which configuration handles shade better and suits your charge controller.

19 Mar 20259 min read
Installing 230V Sockets in a Campervan (UK Wiring Guide)

How to install 230V mains sockets in a campervan. Covers BS 1363 options, IP-rated sockets, wiring from the consumer unit, and RCD protection.

18 Mar 202511 min read
Best Inverters for Campervan Conversions UK (2026)

Compare pure sine-wave inverters for UK campervans by verified continuous output, surge, standby consumption, safety features and value.

18 Mar 20259 min read
Best MPPT Charge Controllers for Campervans UK (2026)

Compare campervan MPPT charge controllers from Victron, Renogy and EPEVER, with a practical sizing and compatibility checklist.

18 Mar 20255 min read
Budget Lithium Batteries for Campervans: UK Comparison

Compare budget LiFePO4 batteries by exact model, BMS current, cold-charge protection, documentation, warranty route and UK support.

18 Mar 20255 min read
Campervan Battery Isolator Switch: Sizing and Wiring

Campervan battery isolator switch guide. When you need one, how to wire it, differences between leisure and vehicle battery isolation, and best switches to buy.

18 Mar 20257 min read
How to Wire a Bus Bar in a Campervan (Positive and Negative)

How to wire positive and negative bus bars in a campervan. Covers bus bar sizing, placement, cable connections, and how bus bars fit into a complete 12V system.

18 Mar 20259 min read
Campervan Cable Routing, Trunking and Loom Guide

How to route and protect cables in a campervan. Covers cable trunking, conduit, looming, grommet use, and how to run cables neatly through a van conversion.

18 Mar 20259 min read
Campervan Earth Bonding: How to Earth Your Van Safely

How to earth bond a campervan correctly. Covers chassis earth, 230V protective earth, bonding exposed metalwork, and common mistakes that cause shocks and fires.

18 Mar 20259 min read
Campervan Electrical Fire Safety: How to Prevent and Survive an Electrical Fire

Campervan electrical fire prevention — the causes, warning signs, how to build a fire-safe system, and what to do if a fire starts in your van.

18 Mar 20258 min read
Campervan Electrical Tools List: Everything You Need

Complete list of tools needed for a campervan electrical installation. From essential basics to professional-grade equipment.

18 Mar 202511 min read
Campervan Fuse Keeps Blowing? Causes and Safe Fixes

Campervan fuse keeps blowing? Diagnose the cause step by step — overloaded circuit, partial short, wrong fuse rating, or undersized cable. Fixes included.

18 Mar 20259 min read
Which Fuse for Which Cable? Campervan Fuse Sizing Guide

How to size fuses for every circuit in your campervan. Covers main fuse, blade fuse box, inline fuses, and the relationship between fuse rating and cable gauge.

18 Mar 20259 min read
How to Set Up Mains Hook-Up in a Campervan: Complete Guide

Step-by-step guide to installing mains hook-up in a campervan. CEE inlet socket, consumer unit, RCD, MCBs, 230V sockets, and shore power cable — UK regulations covered.

18 Mar 20258 min read
How to Clean and Maintain Campervan Solar Panels

How to clean campervan solar panels safely and how often. Covers cleaning methods, maintenance checks, and how much dirt actually affects output in the UK.

18 Mar 20258 min read
VW Crafter / MAN TGE Electrical System for Van Conversions

VW Crafter and MAN TGE electrical system guide. Alternator specs, smart charging, wiring routes, and solar capacity for conversions.

18 Mar 20253 min read
Fiat Ducato / Peugeot Boxer Electrical System Guide

Complete electrical system guide for Fiat Ducato and Peugeot Boxer van conversions. Alternator specs, wiring routes, and solar capacity.

18 Mar 20255 min read
Fogstar Drift Battery Review (2026): Specs and Value

Fogstar Drift LiFePO4 battery review covering current 105Ah and 230Ah specifications, BMS limits, Bluetooth monitoring and campervan suitability.

18 Mar 20255 min read
How to Wire an Inverter in a Campervan: Step-by-Step Guide

How to wire a 12V inverter in a campervan. Covers cable sizing, fuse selection, placement, remote on/off wiring, and connecting to 230V sockets.

18 Mar 202510 min read
Can You Run an Induction Hob Off a Campervan Inverter?

Running an induction hob in a campervan off an inverter. Power requirements, battery drain, what inverter you need, and whether it is practical for UK van life.

18 Mar 20257 min read
Inverter Standby Drain: How Much Battery Does It Waste?

How much battery power does an inverter waste on standby? Learn typical standby drain values, daily Ah costs, and how to minimise wasted energy in your campervan.

18 Mar 202511 min read
Leisure Battery Not Charging in Campervan: 8 Causes and Fixes

Leisure battery not charging in your campervan? Diagnose the problem step by step. Covers solar not charging, DC-DC charger faults, BMS trips, and wiring issues.

18 Mar 20259 min read
Running a Microwave in a Campervan: Power Requirements

Can you run a microwave in a campervan? Power requirements, what inverter you need, battery drain calculations, and the best compact microwaves for van life.

18 Mar 20257 min read
Pure Sine Wave vs Modified Sine Wave Inverter for Campervans

Pure sine wave vs modified sine wave inverters explained. Which campervan appliances need pure sine and why we always recommend it.

18 Mar 20258 min read
Renogy DCC50S Review: Best DC-DC Charger for UK Campervans?

Renogy DCC50S review for UK campervans: the current 50A DC-DC charger with MPPT solar input, smart alternator compatibility, charging speed, app, and Victron comparison.

18 Mar 20258 min read
Rigid vs Flexible Solar Panels for Campervans: Which Is Better?

Rigid vs flexible solar panels for campervans compared. Efficiency, weight, durability, cost, and which to choose for your UK van conversion.

18 Mar 20257 min read
Self-Heating LiFePO4 Batteries for UK Campervans

Self-heating LiFePO4 batteries explained for UK van life. Why standard lithium fails in cold weather, how self-heating solves it, and which batteries to buy.

18 Mar 20258 min read
What Size Inverter for a Campervan? (Sizing Guide)

How to calculate the right inverter size for your campervan. Covers wattage calculation, common sizes, and battery cable requirements.

18 Mar 202510 min read
Solar Panels Not Charging Campervan Battery: Troubleshooting Guide

Solar panels not charging your campervan battery? Step-by-step troubleshooting for MPPT controller faults, wiring issues, shading, BMS blocks, and panel damage.

18 Mar 20259 min read
Ford Transit Custom Campervan Electrical Guide

Electrical system guide for Ford Transit Custom campervan conversions. Smart alternator, DC-DC charger wiring, battery placement, solar, and shore power for UK builds.

18 Mar 20258 min read
Victron Cerbo GX Setup Guide for Campervans

How to set up a Victron Cerbo GX in a campervan. Connecting MPPT, inverter, battery monitor, and SmartShunt — with remote monitoring via VRM and GX Touch display.

18 Mar 20258 min read
Victron MultiPlus for Campervans: Is It Worth the Price?

Honest review of the Victron MultiPlus for campervans. Models, features, pros, cons, and whether the price is justified for your build.

18 Mar 20259 min read
Victron Phoenix Inverter Review: Best Standalone Inverter for Vans?

Review the Victron Phoenix inverter range for campervans, including verified 500VA, 800VA and 1200VA specifications, limitations and sizing advice.

18 Mar 202510 min read
Victron SmartSolar MPPT Setup Guide for Campervans

Step-by-step Victron SmartSolar MPPT setup for campervans. Wiring, app configuration, and optimal charge settings for LiFePO4.

18 Mar 202510 min read
VW Transporter T6 / T6.1 Campervan Electrical System Guide

Complete electrical system guide for VW Transporter T6 and T6.1 campervan conversions. Smart alternator wiring, battery placement, solar options, and UK-specific advice.

18 Mar 20259 min read
12V vs 24V Campervan Systems: Which Should You Choose?

Comparing 12V and 24V campervan electrical systems. Pros, cons, costs, and when each makes sense for UK van conversions.

17 Mar 202510 min read
Anderson Plug for Campervans: Sizes, Wiring & Uses

Choose and wire the right Anderson plug for campervan solar, batteries and high-current accessories, with connector sizes, colours, fusing and crimping advice.

17 Mar 202513 min read
Do I Need an Electrician for My Campervan? (When DIY Isn't Enough)

When you need a qualified electrician for your campervan conversion and when DIY is fine. UK regulations and safety guide.

17 Mar 20253 min read
How Long Does It Take to Install Campervan Electrics?

Realistic timelines for installing a campervan electrical system. From basic weekend setups to full off-grid systems.

17 Mar 20253 min read
Campervan Electrical System in Winter: Cold Weather Challenges

How cold weather affects your campervan electrics. Battery performance, solar output, and charging strategies for UK winter van life.

17 Mar 202512 min read
Campervan Wiring Colour Codes: UK Standard Guide

Complete guide to campervan wiring colour codes. UK standard colours for 12V DC, 230V AC, and vehicle wiring with labelling best practices.

17 Mar 202511 min read
MPPT vs PWM Charge Controllers: Which Do You Need?

MPPT vs PWM solar charge controllers compared for campervans. Efficiency, cost, and when each type makes sense for your van build.

17 Mar 20259 min read
Off-Grid Campervan Electrical System: How to Never Need Hook-Up

Design a fully off-grid campervan electrical system. Solar, battery, and charging strategies to stay self-sufficient anywhere in the UK.

17 Mar 202510 min read
Part-Time vs Full-Time Van Life: How It Changes Your Electrical System

Weekend warrior or full-time van lifer? Your electrical system needs are completely different. Here's how to size each correctly.

17 Mar 202511 min read
Portable Power Stations vs Built-In Systems: Pros and Cons

Should you use a portable power station or build a permanent electrical system? Honest comparison of cost, capacity, and convenience.

17 Mar 202512 min read
How to Test Campervan Wiring with a Multimeter

Step-by-step guide to testing campervan wiring with a multimeter. Covers voltage, continuity, resistance, fuse testing, and fault finding.

17 Mar 202515 min read
Voltage Drop in Campervans: How to Calculate and Prevent It

Learn how to calculate voltage drop in your campervan 12V system. Includes the 3% rule, formula, worked examples, and fixes for excessive voltage drop.

17 Mar 202512 min read
What Size Leisure Battery Do I Need? (Calculator + Guide)

Work out exactly what size leisure battery you need for your campervan. Step-by-step guide with calculator, real examples, and UK-specific advice.

17 Mar 202513 min read
What Battery Size for a Campervan Induction Hob?

Calculate campervan battery capacity and inverter size for an induction hob, with realistic cooking-time examples, current draw and charging implications.

16 Mar 202510 min read
Best Campervan Solar Panels UK (2026): Rigid vs Flexible

Choose campervan solar panels by measured roof fit, electrical compatibility, mounting, heat, warranty and current UK availability.

16 Mar 20255 min read
Bluetooth Battery Monitors Compared: Victron vs Fogstar vs Renogy

Compare the best Bluetooth battery monitors for campervans: Victron SmartShunt, Fogstar Drift BMS, and Renogy 500A. Price, accuracy, and app quality reviewed.

16 Mar 202511 min read
How to Monitor Campervan Battery Health (Prevent Early Failure)

Learn how to monitor your campervan battery health, spot early signs of degradation, and extend battery lifespan with BMS monitoring and proper maintenance.

16 Mar 202512 min read
Campervan Cable Routing: How to Run Wires Neatly and Safely

How to route cables in a campervan safely and neatly. Covers planning, conduit, grommets, cable management, separation rules, and labelling.

16 Mar 202514 min read
Campervan Electrical System for Beginners: Where to Start

New to campervan electrics? This beginner-friendly guide explains every component in plain English. No jargon, just clear steps.

16 Mar 202512 min read
How to Wire a 12V Fuse Box in a Campervan (Step-by-Step)

Step-by-step guide to wiring a 12V blade fuse box in your campervan. Covers circuit planning, fuse sizing, and grounding.

16 Mar 20258 min read
Campervan Power Audit: Calculate Your Daily Energy Consumption

How to calculate your campervan's daily energy consumption in Wh. Step-by-step power audit guide with real examples.

16 Mar 20253 min read
Campervan Wire Gauge Calculator: Choose the Right Cable Size

How to calculate the correct wire gauge for your campervan. Includes formulas, voltage drop calculations, and a cable size reference table.

16 Mar 20258 min read
Crimping vs Soldering in a Campervan: Which Is Safer?

Why crimping is preferred over soldering in campervans. Covers vibration, heat cycling, crimp types, proper technique, and when soldering is acceptable.

16 Mar 202511 min read
Euro 5 vs Euro 6 Alternators: What It Means for Campervan Charging

How Euro 6 smart alternators affect campervan battery charging. Why split charge relays fail and DC-DC chargers are essential.

16 Mar 20259 min read
How to Wire LED Lights in a Campervan (12V Wiring Guide)

Step-by-step guide to wiring 12V LED lights in a campervan. Covers light types, wire gauge, switching options, fuse sizing, and parallel vs series wiring.

16 Mar 202513 min read
200W vs 400W vs 600W Campervan Solar: Which Size?

Compare 200W, 400W, and 600W solar setups for campervans. Real-world UK output figures, costs, and which size matches your lifestyle.

15 Mar 202511 min read
Best DC-DC Chargers for Campervans UK (2026)

Compare the best campervan DC-DC chargers for 2026, including Victron Orion XS 50A and 70A, isolated Orion-Tr and Renogy DC-DC/MPPT options.

15 Mar 20258 min read
Campervan Battery Charging from All Three Sources: How They Work Together

Learn how solar, alternator, and mains charging work together in a campervan. Practical UK guide to combining all three sources for reliable off-grid power.

15 Mar 202512 min read
Campervan Consumer Unit Wiring: RCD, MCBs & UK Regulations

How to wire a consumer unit in a campervan. Covers RCD protection, MCB sizing, UK wiring regulations, and step-by-step guidance for a safe 230V installation.

15 Mar 202512 min read
How Much Does a Campervan Electrical System Cost? Full Breakdown

Complete cost breakdown for campervan electrical systems in 2025. Budget, mid-range, and premium options with real UK prices.

15 Mar 202510 min read
Campervan Roof Space: Solar Capacity by Van Model

Compare roof dimensions and realistic solar-panel capacity for popular UK vans, then plan around roof vents, awnings, aerials and safe edge clearances.

15 Mar 202512 min read
Campervan Shore Power Inlet: Installation Guide (UK)

Install a campervan shore power inlet correctly with guidance on CEE inlet choice, positioning, cutting, rust protection, sealing and 230V safety.

15 Mar 202510 min read
Shore Power for Campervans: Hook-Up Wiring & Safety

Complete guide to campervan shore power wiring. Covers EHU hook-up, consumer units, RCDs, and UK safety regulations for 230V mains in your van.

15 Mar 202510 min read
Can I Charge My Campervan from My House?

How to charge your campervan leisure battery from a UK household socket. Safe methods, cable requirements, charger options, and what to avoid.

15 Mar 202511 min read
How Fast Does a DC-DC Charger Charge While Driving?

Find out exactly how fast a DC-DC charger replenishes your campervan leisure battery while driving. Real-world UK charging speeds, tips, and calculations.

15 Mar 202511 min read
20A vs 30A vs 50A DC-DC Charger: How to Choose

Compare 20A, 30A, and 50A DC-DC chargers for campervans. UK-focused guide covering cost, charging speed, cable sizing, and which size suits your van build.

15 Mar 202511 min read
DC-DC Charger vs Split Charge Relay: Which Do You Need?

DC-DC charger vs split charge relay for campervans. Learn which alternator charging method suits your van, with UK-focused advice and product picks.

15 Mar 202510 min read
Campervan Electric Hook-Up (EHU): Complete UK Guide

How campervan electric hook-up works in the UK, including CEE leads, campsite power limits, consumer units, chargers and essential safety checks.

15 Mar 202512 min read
How Many Solar Panels Do I Need on My Campervan?

Calculate exactly how many solar panels your campervan needs based on your daily usage, UK sun hours, and battery size.

15 Mar 20259 min read
Portable Solar Panels for Campervans: When They Make Sense

Explore portable solar panels for campervans. Foldable vs suitcase panels, real-world output, connection methods, and when portable beats roof-mounted.

15 Mar 202512 min read
Renogy vs Victron Solar Panels: Which Brand for Your Van?

Compare Renogy and Victron solar panels for campervans. UK pricing, real-world performance, warranty, and which brand suits your build and budget.

15 Mar 202511 min read
What Is a Smart Alternator? (And Why It Kills Your Split Charge)

Smart alternators explained for campervan owners. Learn why modern Euro 6 vans need a DC-DC charger and how to check your vehicle.

15 Mar 202510 min read
How to Route Solar Cables Through Your Van Roof

Learn how to safely route solar cables through your campervan roof using cable glands. Waterproof entry methods, sealant choices, and step-by-step installation.

15 Mar 202511 min read
Solar Charge Controller Sizing: How to Get It Right

Learn how to size an MPPT or PWM charge controller for your campervan. Amps, voltage, and wattage calculations with worked examples for common setups.

15 Mar 202512 min read
Solar Panel Shading: How Much Power Do You Actually Lose?

Understand how shading affects campervan solar output. Partial shade losses, bypass diodes, MPPT vs PWM response, and practical tips to minimise impact.

15 Mar 202512 min read
Victron Blue Smart IP22 Setup: Campervan Charging Guide

Set up a Victron Blue Smart IP22 charger in a campervan, including model choice, safe installation, battery profiles and VictronConnect configuration.

15 Mar 202510 min read
Victron Orion XS DC-DC Charger: Complete Install Guide

Step-by-step guide to installing the Victron Orion XS DC-DC charger in your campervan. Cable sizes, fuse ratings, and wiring diagram included.

15 Mar 202512 min read
100Ah vs 200Ah vs 300Ah: Which Battery Size for Your Van?

100Ah vs 200Ah vs 300Ah LiFePO4 battery comparison for campervans. Real-world sizing advice based on UK usage patterns and budgets.

14 Mar 202510 min read
Best Lithium Batteries for Campervans 2025 (UK Tested)

Best LiFePO4 batteries for campervans in 2025. Fogstar Drift, Victron Smart, and budget options compared with UK pricing.

14 Mar 20253 min read
Campervan Battery Monitor: Shunts, Bluetooth and Setup

Why every campervan needs a battery monitor. Covers shunt-based monitors, Bluetooth options, Victron SmartShunt, and budget alternatives for UK builds.

14 Mar 202510 min read
Campervan Battery Placement: Where to Mount Safely

Where to mount your campervan battery safely. Covers under-seat, under-floor, garage box, and bulkhead locations with ventilation and safety advice.

14 Mar 202512 min read
Can You Charge Lithium Batteries in Cold Weather?

Can you charge LiFePO4 batteries below 0°C? Cold weather charging risks, BMS protection, and practical solutions for UK campervans.

14 Mar 202510 min read
How Long Will a Campervan Battery Last? Runtime Guide

Estimate campervan battery runtime from usable watt-hours and daily appliance loads, with worked LiFePO4 and AGM examples for common UK setups.

14 Mar 20259 min read
LiFePO4 vs AGM Batteries for Campervans: The Real Comparison

LiFePO4 vs AGM batteries for campervans compared. Weight, cost, lifespan, usable capacity, and which is best for your van conversion.

14 Mar 20254 min read
Second-Hand Lithium Batteries for Campervans: Worth the Risk?

Should you buy a second-hand LiFePO4 battery for your campervan? Risks, what to check, fair pricing, and when to buy new instead. UK advice.

14 Mar 202510 min read
Victron SmartShunt Setup Guide for Campervans

Complete Victron SmartShunt installation and setup guide for campervans. Wiring, app configuration, and calibration for LiFePO4 and AGM batteries.

14 Mar 202511 min read
Victron Smart Lithium vs Fogstar Drift: Head-to-Head Review

Victron Smart LiFePO4 vs Fogstar Drift compared for UK campervans. Price, BMS, Bluetooth, warranty, and real-world performance tested.

14 Mar 20259 min read
How to Wire Campervan Batteries in Parallel (Step-by-Step)

Step-by-step guide to wiring campervan batteries in parallel. Covers LiFePO4 and AGM, cable sizing, fusing, and common mistakes to avoid.

14 Mar 202511 min read