The Solar Power Bank is designed to provide a source of power to your mobile devices (mobile phones, GPS, tablets) during outdoor activities. Dual USB output for mobile phones, powerful LED flashlight, waterproof, shockproof and dustproof power bank. Compatible for most mobile phones in the market, including (Iphone, GPS,PSP,Mp3,Mp4,Camera,mobile phone(Nokia,Samsung,Sony etc.).Battery type: polymer battery. Capacity: 5000mAh.