Where there is sun, there is power. The Clutch Outdoors Solar Charger provides a convenient, fast charge to your battery with an output up to 2 to 1--- making it one of the most efficient on the market. With a compass included, the Clutch Outdoors Solar Charger can also act as a flashlight with dual LED lights for added brightness. Features: Monocrystalline solar panels (20% light-to-electricity rate) High-Speed Charger Class A Polymer Battery Lasts up to 35% Longer When Compared With Traditional Batteries Multiple protective functions including: Electrostatic protection Input over-current protection Temperature abnormal protection Input over-voltage protection Output over-current protection Battery over-current protection Output over-voltage protection Intelligent output recognition Short circuit protection Charging time protection Output anti-backflow protection. Specs: Capacity: 8000mAh Input: 5V/2A Output: 5V/2.1A