Brand Name : CTOLITY MAX OUT 2400 WATT Model Number : AP2000 Type : LiFePO4 OutputAC : 100V~240V/50~60HZ Output Waveform : Pure Sine Wave Nominal Capacity : 640000mAh 2048WH Feature : 220 Volt Power Station Charging speed at maximum speed from the wall is approximately 1500 WATT, it charges in two full hours. This means very fast charging. Maximum charging power from the solar panel port is 800 WATT. New, still in its original company packaging and sealed. The reason for selling is that I ordered two units and one is sufficient for all my devices. You can watch reviews on YouTube by searching for AP2000. It is arguably the best power station among all competitors like ECO FLOW and BULETTI, and it is cheaper in price.