Which outdoor power supply is cheap

Bring big backup power with you with these expert-recommended portable power stations, which can store enough power to charge electronics, appliances, and more.

To help you decide, I tested the efficiency, in a variety of scenarios, of the best portable power stations from Jackery, Oupes, EcoFlow, Anker, Goal Zero, Grecell, Bluetti, Dakota Lithium, Lion Energy, Vtoman, and Oupes. ↓ Jump to the Rest of the Field ↓ What to Know Before Purchasing a Portable Power Station

Almost all compact portable power stations will be suitable for camping, but I rather like the Bluetti Handsfree 2 for this role - mostly because many of them are big, boxy, unwieldy units that take up a fair amount of space.

Best portable power station for on-site work With a 1070Wh, 1500W output, and UPS, during our testing this unit proved ideal for when you need a reliable and pretty powerful unit for off-site work. And this redesigned version is a lot more portable, too. Read more below 5. Anker Solix F3800 Best portable power station for RVs and home back-up

These days most portable power stations, including all those we recommend here, use LiFePO4 batteries, which are capable of holding far more cycles, which is the number of times a battery goes through a complete discharge and recharge, than older lithium-ion batteries while also being less likely to combust.

Best portable power station for water resistance It might not be a true rugged power station, but the Bluetti AC240P boasts IP65 rating to protect it against water and dust ingress. Key specs are 1843Wh capacity and a 2400W output.