This brand new eMachines E525 replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight.

Our batteries are built with the highest quality lithium-ion battery cells that charge faster, last longer, and weigh less than cheaper, lower quality batteries. Low quality batteries can wear out in as little as 6 months. Our batteries can last up to 5 years. 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 computer battery when new, depending on your energy use.

This battery replaces the eMachine E525 series laptop batteries.