TB-07 4000 mAh Green / Black / Pink / Red / Silver "4000mAh Mobile Power Bank Aluminium case Output Voltage: 5V Output Current: 1000mA (max) Input Voltage: 5V Input Current: 800mA Dimensions: 108(L)x30(φ)mm Battery type: Li-ion battery With LED FlashLight" Portable power bank (External battery) is used as Backup power for your mobile phone, mp3/4, psp, laptop, tablet pc, camera or other digital equipment if you have USB lable and connectors.. Foldable design, Graceful appearance, delicate and cabinet, Convenience to take, fashionable elegance. There is no need to charge your device through an electric outlet. It s small size allows you to carry the power source wherever you go. Say Good-bye to bulky chargers and a mess of external connecting cables from now on. We are sure you will like to have this along on your next trip. PLEASE GO TO OUR WEBSITE FOR FIND MORE PRODUCTS Shenzhen Topping Battery Co., Ltd -- Professional Powe Bank & Laptop Battery Manufacturer please mail topping.kinson (a)hotmail com for catalog. Shenzhen Topping Battery is a professional manufacturer of replacement laptop batteries and Mobile Power Bank established in 2008. We specialize in manufacturing Portable Power Bank and replacement batteries compatible with globally known brands of mobile phone and laptop.