Fancy Buying 6-Cell Laptop Battery for Lenovo IdeaPad 3000 G530 / DC T3400 / 3000 G555 / 3000 N500 / 3000 N500 4233-52U / G430 /G450/ G455A / G530 / G550,P/N ASM 42T4728 / FRU 42T4585 / FRU 42T4727

hi this is Sarah Dubois with laptop battery express this 6l Lenovo battery is rated at 4400 milliamp hours or 48 watt hours and will give you about 2 to 3 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 6 months our batteries typically have a service life of 3 to 5 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 ship from the Uni