Get longer battery life and improved performance with a new Toshiba Satellite PA5109U-1BRS battery.

This battery is compatible with the Toshiba Satellite C40, C45, C50, C55, C70 and C75 laptop models. Additional compatible laptop models and battery part numbers are listed below. Don't see yours? Go to our Toshiba battery page for the complete list.

We use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.

Our batteries are built with Samsung battery cells and Texas Instruments components. Each battery is backed by a 2 year warranty and 30-day money-back guarantee.

This Toshiba Satellite PA5109U-1BRS Battery is 100% compatible with your Toshiba laptop. The battery is individually 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 PA5109u battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Toshiba Laptop. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.

Compatible with these Toshiba Satellite laptop models: