BTI Battery - For Notebook - Battery Rechargeable - Proprietary Battery Size - 3700 mAh - 41 Wh - 10.8 V DC

3700 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 better reliance and optimal performance 41 Wh battery energy for dependable, convenient usage 10.8 V DC battery - Ensures a steady and uninterrupted supply to your notebook Helps you keep your notebook ready to use anytime Lithium Polymer (Li-Polymer) battery chemistry delivers energy to the notebook through an easily controlled reaction