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