This is a brand new Samsung high capacity replacement 66 Watt Hour battery. This battery fits all Samsung laptops that begin with the letters QX in the model name. The superior South Korean cells inside this battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Samsung laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 year warranty.

You can expect about 3 hours to 6 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 QX computer battery and all models that begin with QX.

Replaces these many Samsung QX laptop battery part numbers: