Solar energy charger name: Solar led light, solar charger, solar moible charger, portable charger, mobile phone charger, solar light, solar lighting, solar lamp Intelligent charge feature: Fast stable current charge, pre-charge, stable voltage charge, equalization charge With temperature compensation: Thermal regulation & thermal shutdown A stable voltage is obtained by Pulse Width Modulation. Automatically shutdown and alarming while the battery run out Solar charging indicator shows the weak light or strong lights 3 phase output suitable for various digital products LED light shows the battery storage. Specifications: Solar battery power: 1.98W. Current of solar charging: 360Ma. With 3.7V, 2000mAh lithium polymer battery. Input voltage¤t: 5V/1000mA. Output voltage: 5.5V/8.4V/12V Output current: 1000mA/1300mA/800MA. Charging time by AC adapter: 2 - 3 hours After fully charged: Light 3 - 5 hours. Life span: The battery can be fully charged more than 500 time Work temperature: -30 C 70C. Size: 140*88*24mm. Weight: 260g Suitable for cell phone, MP3, Mp4, iPod, digital cameras, PDA, PSP, DV, etc. Cautions: Blue indicator means fully charged, so be sure to pull out the USB plug soonest. For sunshine charge, be sure to make the solar panel upward. Recharge it immediately if there's no lights for there battery indicators as you pressing the button "mode". Press the button "reset" to resume the power supply while there's no electricity output.