How Long Will the DJI Power 500 Run a 12V Car Fridge?

Updated 2026-10-17 · Yes

About 26 hours. The DJI Power 500 stores 512Wh, and a 12V car fridge averages about 18W because it cycles on roughly 40% of the time. That’s about 1 day of round-the-clock use.

The numbers

Battery capacity512Wh (LFP)
Usable energy471Wh (92% via 12V/USB DC output)
Continuous AC output1000W
Surge ratingNot published
12V car fridge running watts45W
Startup watts60W
Average draw18W
Estimated runtime26 hours
Energy per day of typical use432Wh

512Wh × 0.92 = 471Wh usable ÷ 18W average = 26.2 hours

Station specs: source, checked 2026-10-17. See how we calculate runtime.

Adjust the numbers

Check the label on your 12V car fridge and enter its real wattage.

Recharging with solar

The DJI Power 500 accepts up to 300W of solar input. In real conditions that harvests about 1.1 kWh on a sunny day (5 peak-sun hours), or about 750Wh with one 200W panel.

Solar can keep up. A 12V car fridge uses about 432Wh a day at 24 hours of use, so with enough panels and good sun the DJI Power 500 can run it indefinitely.

Tips

  • Compressor coolers like Dometic, ICECO and BougeRV plug into the 12V car port, which skips inverter losses entirely.
  • Running it from the DJI Power 500’s DC port instead of the AC outlet avoids inverter losses: about 36Wh more usable energy.
  • The DJI Power 500 uses LiFePO4 (LFP) cells, rated for thousands of cycles, so running it down daily won’t wear it out quickly.

Other power stations running a 12V car fridge

Power stationCapacityOutputRuntimeVerdict
Jackery Explorer 300 Plus288Wh300W15 hoursYes
Goal Zero Yeti 500X505Wh300W26 hoursYes
EcoFlow River 2 Max512Wh500W26 hoursYes
Anker 535 PowerHouse512Wh500W26 hoursYes
Jackery Explorer 500518Wh500W26 hoursYes
EcoFlow River 2 Pro768Wh800W39 hoursYes
Anker SOLIX C800 Plus768Wh1200W39 hoursYes
Bluetti AC70768Wh1000W39 hoursYes

Compare all power stations for a 12V car fridge →

FAQ

Will the DJI Power 500 run a 12V car fridge overnight?

Yes. Eight hours uses about 144Wh, roughly 31% of the DJI Power 500’s usable capacity.

How long does the DJI Power 500 take to recharge with solar?

With its maximum 300W of solar input it refills in about 2.3 hours of strong sun. With a single 200W panel, expect about 3.4 hours of full sun.

More with the DJI Power 500

Everything the DJI Power 500 can run →