HWG X220 Battery 6 Cells for Lenovo ThinkPad X220 X220i X220s 0A36281 0A36282 0A36283 42T4863 42Y4864 42Y4868 42T4902 42Y4940 (11.1V/5200mAh)

hi this is sarah dubois with laptop battery express this 9 cell lenovo battery is rated at 7 800 milliamp hours or 87 watt hours and will give you about three to five hours of runtime depending on your energy use the mah or milliamp hour and the whr 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 instrument's computer chip and are never used or refurbished if you're finding less expensive batteries online 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 guarantee and a full 12 month warranty all of our batteri