This brand new Lenovo E30 battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight.
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 3 hours of run time with this ThinkPad Edge E30 battery when new, depending on your energy use.
This battery replaces the Lenovo ThinkPad Edge E30 series laptop batteries and a host more which are listed at the extreme bottom of this web page.