... ,Sumsung, HTC, Sony,Nokia,psp, Digital Camera , etc3. Bring one power bank equal to bring 4 original batteries.4. Slim fitting ... put in your pocket.5. Never worry about power off,Just take one power bank with youSpecifications:1. Capacity of built-in ... temperature and low temperature environments. Do not give children to play, especially accessories do not touched by children.Do not disassemble ...