TRAIL 200 DC , Lithium Iron Phosphate (LiFePO4) , Capacity 198 Wh , Charging source Solar,USB , 4xNumber of simultaneously connected devices (max) , Total output power 220 W , USB Type-C output power 140 W , Product colour Black,Grey , Built-in display Yes , Operating temperature (T-T) 0 - 45 °C , Weight 1.83 kg