... ultra-thin beautiful and fashionable easy to carry battery capacity 12 months warranty Universal portable Charger/ ... 100% compatible all kinds of brand laptop adapters for Dell, IBM,HP,Compaq,Sony,Sharp,Toshiba and so ... OEMSupplier infoWe have Universal laptop AC/DC adapters, battery chargers, power inverters, universal portable chargers and ... please contact with us. external battery for laptop