New GHU Battery 48 WH Replacement for 33+ 41U3198 43r2499 42t4531 Compatible with Lenovo Thinkpad T61 t61p R61 R61i R400 T400 14-inch 42T5263 42T5229 42T5227 42T5265 42T4552 42T5228 42T4530

hi this is Sarah G voice with laptop battery express this six cell IBM battery is rated at 5200 milliamp hours or 58 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 batterie