Battery fit Acer Aspire One ZG5 10.1" 8.9" Aspire One 571, Aspire One A110 A150 D150 D250 P531h Pro 531 Pro 531h, Gateway LT1001J LT2000, p/n UM08A31 UM08A32 UM08A51 UM08A52 UM08A71 -Futurebatt

hi this is Sarah to voice with laptop battery express this nine cell acer battery is rated at 6600 milliamp hours and will give you about two to three hours of runtime depending on your energy use the mah or milliamp hour rating indicates how long a battery will run on a charge the higher the mah number the longer the battery will run all of our batteries are brand new with Samsung Power Cells a Texas Instruments computer chip and are never used or refurbished all our batteries from laptop battery Express come with a 30 day money back gaurantee and a full 12 month warranty if you're finding less expensive batteries on line please be aware that it's because they use cheap quality power cells inside the cartridge that can easily wear out in six months all of our batteries ship from the United States and all shipments placed by six pm eastern time ship the same day if you're unsure whether