BTI HP-PB640G2 10.8V 37WHR LI-ION BATTERY 801517-421, CI03, T7B31AA, 801517-541, CI03048XL-PR, 801554-001, CI03XL, 801554-002 PROBOOK 640 G2, 640 G3, 645 G2, 645 G3, 650 G2, 650 G3, 655 G2, 655 G3

Offers a reasonable fit to your notebook 3400 mAh battery capacity for dependable, faster charging to ensure maximum convenience and usability Proprietary Battery Size battery size for better reliance and dependable usability 10.8 V DC battery - Ensures a steady and uninterrupted supply to your notebook Save your precious time by recharging the battery instead of running to the store each time you run out of batteries Resists overcharging and electrolyte leakage Rechargeable & avoids disposables - designed to be used repeatedly, helping you save money and avoid single-use disposables.