Plan Your Campervan
Electrical System
Design your campervan electrical system step by step.
Without prior electrical knowledge—save time and avoid overspending on the wrong gear.
Planner Roadmap
Start by estimating how much energy you actually use each day — this number becomes the foundation for sizing your entire electrical system.
- 01
Daily Energy Needs
List your devices and estimate your daily energy usage in Wh/day.
Start here - 02
Battery Capacity
Use your daily demand to size the battery bank for your setup.
Open tool - 03
Power Sources
Plan how you will recharge your battery using solar, alternator, or shore power.
Open tool - 04
Power Conversion
Decide if and how you need AC conversion for your devices.
Planned feature - 05
Power Distribution
Plan busbars, fuse panels, and how power reaches each circuit.
Planned feature - 06
System Monitoring
Plan battery, solar, and inverter monitoring — and where the shunt goes before you size cables.
Planned feature - 07
Wiring & Protection
Size cables and choose fuses, disconnects, and grounding.
Planned feature
Ready to start planning your system?
Begin with the energy usage calculator to find out how much energy your van actually needs.