1)With LED lighting 2)Smart protection chip 3)Mini battery charger for mobile phone Travel, camping, business best choice SB-2116 ... , MP4 player, PMP, PSP, PDA etc. To charge this unit via computer USB port, solar energy or matching charger. It is convenient ... as: FOMA phone, AU phone, MP3 player, MP4 player, PMP, PSP, GPS, digital camera etc.5. Super long lifespan, after 500 ...