specifications Recommended For: ·mobile Phones ·smart Phones ·mp3 Players ·and Other Electronic Devices With Medium Energy Consumption/battery Needs. Connectors For Your Device Sold Separately. Please Search Our Connector Section For The Right Connector For Your Device. Charger Output Voltage- 5.5v Output Current- >300ma Dimensions-97.5x53.2x16mm Weight-70g Full Charge- Ac/car= 4-5 Hours Sun= 12-14 Hours Battery (li-polymer) Capacity- 720mah Voltage- 3.7v Mah-720 Solar Panels Output Voltage- 7.0v Output Current- 80ma(x2).