This high capacity battery runs 50% longer than the 6 cell original battery. The added cells in this cartridge will protrude to the rear of the laptop about 1 inch. This battery is going to be larger than the original. This brand new Lenovo laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. This Lenovo 70++ battery is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.

You can expect about 4 - 7 hours of run time with this computer battery when new, depending on your energy use. this battery will be physically larger than your original battery if you prefer the standard size battery click here.