... 11.1V,Capacity:6600mAh,Color:Blue This Li-ion laptop battery(notebook battery) for ACER Aspire One UM08A71,UM08A72,UM08A73Battery code for UM08A71 ... of batteries which apply to replacement for HP,DELL,APPLE,SONY,ACER,COMPAQ,TOSHIBA,HP,FUJITSU,IBM ,NEC,ASUS,SAMSUNG,GATTEWAY,CLEVO ... first .We provide a full one year warranty. laptop battery(notebook battery) for ACER Aspire One UM08A71,UM08A72,UM08A73