Premium Power Products Compatible 9 cell (7800 mAh) battery for Lenovo Thinkpad R61; T61 - For Notebook - Battery Rechargeable - 7800 mAh - 10.8 V DC - 1 / White Box

Takes lesser time to charge, compared to others 10.8 V DC battery - Powers your notebook safely Helps you keep your notebook ready to use anytime Rechargeable battery - Lasts longer on a single charge than its disposable counterparts