Battery Capacity: 6.4V/6A LiFePO4(38.4WH) Input(Solar): 12V/1A (12W Max) Input(Adaptor): 12V/1A (12W Max) Output(USB-A): 5V/2.4A (Max) Output(Type-C): 5V/2A (Max) Total Output: 24W (Max) Illumination Time: 1 tube light is illuminated for 24 hours; 2 tube lights are illuminated for 11 hours; 3 tube lights are illuminated for 7 hours