This brand new Lenovo replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight.

This battery replaces the IdeaPad y430-3231u, y430-5232, y430-5232u, y430-5242u, Y430-278189U, Y430-278187U, Y430-278186U, Y430-278184U, Y430-278183U and Y430-278182U models.

Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 year warranty.

You can expect about 2 hours to 2-1/2 hours of run time with this Lenovo Y430 battery when new, depending on your energy use. This battery replaces the Lenovo IdeaPad Y430 series laptop batteries and a host more which are listed at the extreme bottom of this web page. Also