AC Doctor INC 5200mAh 6-Cell Laptop Battery Replacement for Acer Aspire ONE ZG5 UM08A31 UM08A51 UM08A71 UM08A72 Black New New 6 cells rechargeable li-ion battery pack replacement for Acer 10.1" 8.9" Aspire One Netbook UM08A31 Aspire One ZG5 A110X A110L A150L A110 A150 D150 D250 D250-1289 D250-1326 A0A110 AOD150 UM08B74 UM08A51 UM08A71 UM08A72 UM08A73 eMachines eM250 gateway LT KAV10 KAV60 UM08A31 UM08B74 11.1V 5200mAh black 203.0x50.0x30.7mm 365.0g. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Full compatible with your original battery, brand new direct from Professional Manufacturer. CE UL RoHS certified, safe use. 60 days no worry to return or exchange item, 12 months customer service warranty, US local dispatch. Note: Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.