[Battery type] Li-ion;
Cells: 6-cell;
Capacity: 5200MAH;
Voltage: 11.1V. The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions. [Fit with P/N] 458640-542 482962-001 484786-001 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 HSTNN-CB69 HSTNN-IB68 HSTNN-IB69 HSTNN-UB68 HSTNN-UB69 HSTNN-XB24 HSTNN-XB59 HSTNN-XB61 HSTNN-XB68 HSTNN-XB69 KU531AA. [Compatible Models] HP Compaq Business Notebook 6500b 6530b 6535b 6700b 6730b 6735b HP EliteBook 6930p 8440p 8440w HP ProBook 6440b 6445b 6450b 6540b 6545b 6550b 6555b. [Security & Reliability] Our batteries are assembled from top quality material and circuit boards to ensure fast charges and low power consumption, Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery