This brand new Samsung replacement laptop battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. This 9 cell battery will be physically larger than your original battery and will cause the back of the laptop tilt up slightly allowing for more air to flow underneath the computer keeping it cooler.In addition, 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 computer battery when new, depending on your energy use.

Like all Li-ion primary batteries, your run time will decline over time.

This battery replaces the Samsung R420 R430 R470 R480 RV510 RV511 R519 R520 R530 R580 R730 Q320 series laptop batteries and a host more which are listed at the extreme bottom of this web page.