Group: USB hub and USB electronics Ø   S1-B-501B USB rechargable battery  Specification: Standard AA size  Material of the battery:      Sealed Ni-MH Material of the housing:    Stainless steel Material of the cap:           Environment-friendly ABS Mobile phone connectors: Optional USB connectors:               Optional Adapters:                           Optional Nokia N70/Moto V3/SonyEricsson T28(Regular adapters) The other adapters available Typical capacity:               500mah /800mah /110mah 0/1450mah Nominal voltage:               1.2V Current:                             250ma Charging time:                  5-6 hours Charging for mobile phone: Around 60minutes (Differs from branded mobile phone style) Charging times:                1,000 times Life span:                          Around 3 years  LED lights on upon the USB battery being recharged and off when fully charged Directly connected with any powered USB port for charging A short charge can give extra hours Widely used as:  Common AA battery in MP3/DC/DA/Controller/PDA/PMP/PSP etc. Certificate: CE FCC ROHS WEEE Quality warranty term: 5 years