CWK New Replacement Laptop Notebook Battery for HP 482962-001 484786-001 HSTNN-145C-A ProBook 6445b 6450b 6540B HP AT908AA HSTNN-XB59 532497-421 HSTNN-XB24 HSTNN-UB68 586031-001 HP Compaq 491173- Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!