... Time:5-6 hoursService Time:over 500 cycles*Protect functions: Short circuit, over-*current,over-charging and over-discharging ,Automatic identification switch, ... multi-color choose6. Unique equilibrium PCBA protection ensure longer device life7. Support charging and discharging in the same times8 ... MP3, MP4, PDA Etc. Any portable device that has an option to charge via USB. 11. CE, FCC, ROHS, PSE ...