aowe New Laptop/Notebook Repalcement Battery for Acer 31CR19/65-2 31CR19/66-2 AK.006BT.075 AK.006BT.080 AS10D31 AS10D3E AS10D41 AS10D51 AS10D61 AS10D71 AS10D73 AS10D75

hi this is Sarah to Boise with laptop better Express this 9 cell Acer battery is rated at 9900 milliamp hours and will give you about 2 to 3 hours of run time 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 6 p.m. Eastern Time shipped the same day if you're unsure whether or no