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Guides

Practical guides for your camper van build. Learn how to make the right choices and use our tools to calculate.

Electrics & Energy

How to calculate wire gauge for your camper van

Learn how to choose the right wire gauge for your 12V camper van installation. Prevent fire hazards and voltage drop.

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Solar panels on your camper van: how many do you need?

Calculate how many solar panels you need based on your power consumption, travel destination and season.

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Choosing the right battery for your camper van

Learn which battery type and capacity you need. Lithium vs AGM, parallel wiring and more.

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12V electrical system in your camper van: getting started

A complete introduction to the 12V system in your camper. From battery to fuse, step by step.

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Off-grid with your camper van: become self-sufficient

Tips and calculations for off-grid camper van living. Power, water and heating without shore power.

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Camper van wiring plan: complete guide

Plan your complete electrical installation in 6 steps. From system voltage to wiring diagram, with free Electrical Planner.

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How to choose the right inverter for your camper van

Learn how to choose the right inverter for 230V power in your camper van. Pure sine wave, wattage calculation and safe installation.

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How to choose fuses for your camper van: complete guide

Everything about fuses in your camper van: types, determining the right rating and setting up your fuse box. Prevent fire and short circuits.

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How to calculate power consumption for your camper van

Calculate how much power you need daily in your camper van. From inventorying loads to sizing your battery and solar panels.

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How to choose an MPPT charge controller for your camper van

Choose the right MPPT charge controller for your solar panels. MPPT vs PWM, voltage and current calculation, series vs parallel.

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Electricity basics for your campervan build

Voltage, current, power, Ohm's law, DC vs AC, series vs parallel. All fundamental principles clearly explained for beginners.

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Camper van electrical cheatsheet: all values at a glance

Wire gauges, fuse sizes, power consumption, battery capacity and solar yield in one handy reference. Print it out and hang it in your workshop.

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12V, 24V or 48V: which system voltage?

Compare 12V, 24V and 48V systems. Learn when to switch to a higher voltage and weigh the pros and cons.

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Charging your camper van: solar, alternator and shore power

Learn how to combine solar panels, alternator charging and shore power for a reliable system.

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DC-DC converter and B2B charger

Everything about DC-DC converters and B2B chargers. When do you need one and how to choose?

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Camper van energy budget: how much power do you need?

Calculate your daily energy needs. Learn how to create a realistic energy budget.

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Voltage Drop Calculation for Camper Vans

How do you calculate voltage drop in a 12V or 24V camper? Formula, rules of thumb per circuit and concrete worked examples.

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