Get longer battery life and improved laptop performance with a brand new Samsung high capacity QX series replacement battery. This battery is compatible with the Samsung QX310, QX410, QX411, QX510, QX511, SF310, and SF510 laptop models.

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. 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 genuine Samsung laptop battery replacement 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.

Replaces these many Samsung battery ID battery part numbers: