Get longer battery life and improved performance with a new Toshiba Satellite S75-a7221 battery.

This Toshiba S75-a7221 battery is compatible with many Toshiba Satellite S75 series models and the PA5023U battery part number. Additional compatible laptop models and battery part numbers are listed below.

We use the highest quality lithium-ion batteries that 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. Each battery is tested and inspected before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 hours to 4 hours of run time with this Toshiba Satellite S75-a7221 battery when new, depending on your energy use. If you're looking for even longer battery run time check out our 9 cell Satellite S75 battery.