HQRP Battery Replacement 263897-001 233488-001 for HP Compaq iPaq 3900 / 3970 / 3950 / 3970 / 3975 / PDA Models + Screwdriver and Installation MANUAL 2000 mAh EXTRA High Capacity, 3.7V, with Longer Runtime Li-Polymer Rechargeable Internal Battery Made from High Quality Japan Cells Screwdriver and Installation MANUAL Included 100% compatible with original batteries and chargers