Van power

Power your van without the guesswork

A fridge that stays cold, a fan on hot nights and a laptop that keeps working. Here's how to size, choose and charge the power setup that gets you there, in the order you'll need it.

Start hereHow much power do you need?Tick what you run and get your battery size, peak output and solar in about a minute.Open the calculator

Four steps to a working setup

  1. Work out what you use

    Add up your fridge, fan, lights, laptop and anything else you plug in. That number, in watt-hours a day, decides everything else.

    Use the power calculator →
  2. Pick a power station

    Match the battery size to your daily use and the output to your biggest appliance. We compare EcoFlow, Jackery and BLUETTI size by size.

    Compare power stations →
  3. Add solar

    Panels keep the battery topped up between drives and campgrounds. Size them to your daily use and the station’s maximum solar input.

    Read the solar basics →
  4. Buy at the right time

    Power stations and panels go on their biggest sales around Black Friday. We wrote down the prices before the sales so you can spot a real deal.

    See this year’s deals →

Which size fits?

Capacity is measured in watt-hours (Wh), the size of the tank. Output, in watts, is how much the station can deliver at once, and it has to be higher than your biggest appliance.

SizeGood forModels we compare
About 500 WhWeekend trips: phones, laptops, lights, a CPAP for a night or twoEcoFlow RIVER 2 Max 500, Jackery Explorer 500 v2
About 1,000 WhMost van lifers: a 12V fridge, lights, a fan and devices through the day, topped up by solarEcoFlow DELTA 3 Classic, Jackery Explorer 1000 v2, BLUETTI Elite 100 V2
About 2,000 WhFull-time living with electric cooking, a coffee maker or power toolsEcoFlow DELTA 3 Max, Jackery HomePower 2000 Plus v2, BLUETTI Elite 200 V2

Not sure where you land? The calculator works it out from your own gear, and the EcoFlow vs Jackery comparison has the full specs and current prices for each model.

All our van power guides

Frequently asked questions

Should I get a power station or a built-in lithium system?

A portable power station is the easier start: no wiring, it moves with you, and you can take it out of the van. A built-in system with a separate battery, inverter and charger costs less per watt-hour at larger sizes and can charge from the alternator while you drive, but it takes planning and careful wiring. Many people start with a power station and add a built-in system later.

Can I charge a power station while driving?

Yes. Most power stations charge from a car’s 12V outlet, but that is slow, often around 100W, so a few hours of driving adds a few hundred watt-hours. Some brands sell faster alternator chargers that connect to the van’s battery. Check the station’s listing for its car charging rate.

How long does a power station last?

The models we compare all use LiFePO4 (lithium iron phosphate) batteries, which are rated for thousands of charge cycles, so years of daily use. Keeping them out of extreme heat and not storing them completely empty helps them last.

Specs and prices change often. Check the current listing before you buy. Page last updated November 5, 2026. Read how we choose the gear we compare.