EcoFlow River 3 Portable Power Station 300W/245WhCompact yet powerful the EcoFlow River 3 Portable Power Station* keep you off the grid by keeping 90% of your must have appliances running with 300W of power. And with its X GaNPower technology, the River 3 ensures lower energy loss and improved heat dissipation. Operating at a library like silence level of less than 30 dB when measured from a distance of 0. 15m, it guarantees peace and quiet day and night. You will never be stuck for charging option