NEW Li-ion Battery for Toshiba PA3399U 1BAS PA3399U 1BRS PA3400U-1BAS PA3478U-1BAS pa3399 pa3399-1brs pa3399-2brs pa3399u pa3399u-brs pa3399u2brs

hi this is Sarah Dubois with laptop battery express this 9-cell toshiba battery is rated at 6600 milliamp hours or 58 watt hours and will give you about three to four hours of runtime depending on your energy use the mah or milliamp hour and the whr or wat our indicates how long a battery will run on a charge the higher the milliamp hour and wat our 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 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 our batteries typically have a service life of three to five years all batteries from laptop battery Express come with a 30 day money back gaurantee and a full 12 month warranty all of our batteries s