YNYNEW Replacement Laptop Battery AS10D31 AS10D56 for Acer Gateway NV55S09u NV55S13u NV55S14u NV55S17u NV55S20u NV55S24u NV57H36m NV57H37m NV57H19h NV57H21h NV57H82u NV57H94u NV59C08e NV59C04u

this 6-cell gateway replacement battery is rated at 5,200 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 the battery will run on a charge so 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 they're never used or refurbished Samsung offers the highest quality power cells on the market that meet or exceed the quality of the brand-name batteries all batteries from laptop battery Express come with a 30 day money back gaurantee and a full 12 month warranty with the service life of about two to four years if you're finding less expensive batteries on line please be aware that it is because they use cheap quality power cells inside the cartridge that can easily wear out in six months even