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Charging Systems

DC-DC chargers, alternator charging, shore power hookups, and multi-source charging setups.

23 focused articlesUK-localisedPractical calculations
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Battery charging clamps and heavy electrical cables

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Focused articles

23 resources
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
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 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
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
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
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
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 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
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
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
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
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
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
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