Get longer battery life with a brand new Samsung R580 replacement laptop battery. This battery features the highest quality lithium-ion cells that provide longer run times with less weight.

Li-ion batteries are not subject to the memory effect common with older battery technology. Each Samsung R580 battery is manafactured to be 100% compatible with the original Samsung R580 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 Samsung R580 computer battery when new, depending on your energy use.

This battery replaces the Samsung R580 series laptop batteries and a host more which are listed at the extreme bottom of this web page.