EcoFlow Delta 2 hits record low price for Prime Day

IMTEST tested 29 portable power station models. The test winner is the EcoFlow Delta 3 Plus with a usable capacity of 825 Wh and a full charge time of 51 minutes from a wall outlet. The best value for money is the EcoFlow Delta Pro with 3.2 kWh capacity and 3600 W output, though it weighs 45 kg.

The EcoFlow Delta Pro Portable Power Station topped Consumer Reports' ranking with a score of 89 out of 100. It uses a lithium iron phosphate battery, has four AC outlets, and can be charged at EV stations up to 3,400W. The unit weighs 99 pounds and starts at $1,899.

Field tests were conducted on house batteries and portable power stations for RVs. The review includes lithium and AGM batteries, as well as portable stations from Optima, Renogy, Ampace, Anker, Pecron, and Goal Zero. Testing involved real-world evaluation with a truck camper in Oregon.