BTI Battery - For Notebook - Battery Rechargeable - Proprietary Battery Size - 2800 mAh - 40 Wh - 14.4 V DC

2800 mAh battery capacity for dependable, faster charging to ensure maximum convenience and usability Rechargeable battery - Lasts longer on a single charge than its disposable counterparts Proprietary Battery Size battery size for maximum productivity with added dependability 40 Wh battery energy for reliable usability and added productivity 14.4 V DC battery - Ensures a steady and uninterrupted supply to your notebook Never run out of power and keep your notebook operational Lithium Ion (Li-Ion) battery chemistry for your convenience and better usability