Go to Amazon Sites : br br Battpit? Laptop Notebook Battery Replacement for HP G71 (8800 mAh) br br Type 108 Volt Li-ion Laptop Battery br Capacity 8800 mAh Condition New br 30-Day Money Back Guarantee 1 Year Warranty br This is a genuine Battpit product comes with 1 year warranty Beware of imitation Battpit bears no responsibility on the imitation product purchased br This battery is not compatible with the following HP Pavilion modelsPavilion dv4-4000 Series and upPavilion dv5-2000 Series and upPavilion dv6-3000 Series and upThe battery will protrude out the bottomside of the laptop and will cause your laptop to sit at an angle You may not be able to connect to a docking station with the extended battery