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My designsElectrical calculator
Learn & tools
All learning guidesCompare US productsRental & road tripsElectricsBuy a base vanConversion planningInsulation, ventilation & heatingWater & plumbingLayouts, beds & storageLiving systemsDIY conversion budget (UK)Wiring diagrams & PDFs
MarketplaceUS shopMy designsElectrical design tool
Region:
UKUS

United States

Van & RV Electrical Guides

Comprehensive guides covering every part of a US van or RV electrical system. Start with any pillar and follow the internal links to go deeper.

Van & RV Electrical System

How to plan and build a 12V off-grid electrical system for a van or RV, from battery to outlets — US standards.

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House Battery Guide

LiFePO4 vs AGM, capacity sizing in watt-hours, and wiring your house (auxiliary) battery bank for US builds.

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Solar Setup

How to size, mount, and wire solar panels on a van or RV for reliable off-grid power across US conditions.

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Wiring & Safety

AWG wire sizing, fuse and breaker selection, bus bars, and grounding best practices to ABYC / NEC.

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Charging Systems

DC-DC chargers, alternator charging, 120V shore power, and multi-source charging for US rigs.

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Inverters & 120V Power

Pure sine wave inverters, sizing for your loads, and running 120V appliances safely in your build.

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Portable Power Stations

EcoFlow, Jackery, Bluetti and Goal Zero compared — how to size a power station, what it can run, and when to go wired instead.

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Plan, build and find your next camper van—a free electrical design tool, practical conversion guidance and a growing US marketplace.

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