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Delta 2 can work with one 400W solar panel, or two 220W solar panels used in series, and the maximum solar charging power is 500W.
The AC output inverter conversion efficiency can reach up to 93%.
The battery life varies depending on the devices being powered. In laboratory tests, EcoFlow RIVER 3 Plus can power a 3W wi-fi router for up to 35 hours and a 600W PC for up to 21 minutes. These figures are for reference only.
AC charging: It charges from 0% to 80% in as fast as 43 minutes, and from 0% to 100% in 60 minutes. Car charging: It charges from 0% to 80% in as fast as 2.5 hours, and from 0% to 100% in 3.3 hours. Solar charging: It charges from 0% to 80% in as fast as 1.2 hours, and from 0% to 100% in 1.5 hours. *These figures are based on laboratory testing data, and actual charging duration may vary depending on environmental conditions.
The battery cells and BMS in EcoFlow RIVER 3 and RIVER 3 Plus support IP54 protection, providing extra peace of mind during use. However, the entire product is not waterproof.