This is a new Lenovo 5B10W13941 battery. This Lenovo 5B10W13941 battery features the highest quality lithium-ion cells and components.

This Lenovo 5B10W13941 battery is rated 11.5 volts and 57 Whr and will normally last 5-7 hours on a full charge.

This Lenovo 5B10W13941 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.