Get longer battery life and improved performance with a new Toshiba Satellite L830 L840 battery.

This Satellite L830 L840 battery is compatible with the Toshiba Satellite C, L, M and S series models, including the Satellite L840, L840D, L845, L850, L850D, L855, L855D, L870, L870D, L875, L875D models. Additional compatible model and battery part numbers are listed below.

We use only the highest quality lithium-ion battery cells and components. Higher quality cells are lighter weight, charge faster and last longer. 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.

The battery is individually tested 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 Satellite L840 battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh.

Compatible with these Toshiba Satellite L830 L840 models:

Replaces these Toshiba Satellite L840 battery part numbers: