Superb Choice 8-Cell Battery Compatible with Fujitsu LifeBook A1220 A6210 A6230 AH550 E780 E8410 E8420E N7010 NH570

hi this is Sarah - voice with laptop battery express this 6l Fujitsu battery is rated at 4400 milliamp hours or 48 watt hours and will give you about two to three hours of runtime depending on your energy use the mah or milliamp hour and the W HR or watt hour indicates how long a battery will run on a charge the higher the milliamp hour and watt hour 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