Ranking of Large Capacity Outdoor Power Supplies

What is the best portable power station?

By far the most portable power station in our guide, the EcoFlow River 2 Pro weighs just 17 pounds and has a large handle along the back. The LiFeP04 battery inside is good for 768 watt-hours, and I managed to squeeze a little more out of it in my tests. The ports are great for camping trips, with everything you need to charge small gadgets.

Is zendure a good power supply?

Zendure also offers semi-solid-state batteries in its top-of-the-line SuperBase listed above, which it promises are more stable and resilient, therefore safer, and have a higher energy density. Some power stations can act as an uninterruptible power supply (UPS); others are classed as an emergency power supply (EPS).

Should you buy a portable power station?

The term “portable” is stretching it sometimes. Batteries are heavy. The larger-capacity power stations are typically on wheels and have telescopic handles, and they are still tough to cart around. If you’re looking for something you can actually carry on foot for a distance, you may need to temper your expectations on capacity.

Are portable power stations expensive?

Updated June 2025: We’ve added a Bluetti model, honorable mentions from EcoFlow and Acer, and a testing and FAQ section. Portable power stations can be very expensive, but discounts, sales, and deals are common. If you can afford to wait, you can likely get your chosen power station for less than the listed MSRP. Figure out how much power you need.