CWK&reg; New Replacement Laptop Notebook Battery for HP EliteBook 8530p 8530w 8540p 8540w 8730p 8730w 8740w HP KU533AA 458274-001 HSTNN-LB60 501114-001 493976-001 HP EliteBook 8540p 8540w 8740w HSTNN-XB60 HSTNN-OB60 HP EliteBook 8530p 8530w 8730w 501114-001 KU533AA HSTNN-LB60 HP ProBook 6545b HSTNN-LB60 HSTNN-OB60 HSTNN-W4HSTNN-XB60 KU533AA Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 14.8 Volt (14.4 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!