BattPit Black Computer Accessories Battery sku-732839891

BattPit Black Computer Accessories battery sku-732839891 is a new Li-ion replacement for the HP ProBook 4331s. Rated at 10.8V (10.8 Volt) and 4400mAh (48Wh), it uses Grade A cells. Compatible part numbers are 633805-001, HSTNN-I02C, HSTNN-Q87C-4, HSTNN-Q89C, HSTNN-XB2O, QK646AA and PR06. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.