HP 6930p 8440p 8440w 6530b 6535b 6730b 6735b 6555b 6550b replacement battery Fit model: - HP Compaq 6530b 6930p 8440p 8440w 6530b 6535b 6730b 6735b 6555b 6550b Specifications - Compatible Brand: HP - Voltage(V): 10.8V (can fit 11.1V) - Capacity: 4400mAh - Color: Black - Weight.: 380g - Type: Li-ion Replacement For: - HSTNN-IB68 HSTNN-IB69 HSTNN-CB69 HSTNN-UB68 KU531AA - HSTNN-144C-A HSTNN-144C-B HSTNN-145C-A HSTNN-145C-B - HSTNN-C66C-4 HSTNN-C66C-5 HSTNN-C67C-4 HSTNN-C67C-5 HSTNN-C68C Fit Machine Models: - HP - Compaq 6530b - Compaq 6535b - Compaq 6730b - Compaq 6735b - Compaq 6500b - Compaq 6700b - EliteBook 6930p - ProBook 6540B - EliteBook 8440W - EliteBook 8440PHP 6930p 8440p 8440w 6530b 6535b 6730b 6735b 6555b 6550b replacement battery