5200mAh 14.8V Battery for HP 8540W 493976-001 8740W 8540P 8530P 8530W 8730W AV08 | eBay
8 Cells Battery For HP EliteBook 8530p 8530w 8540p 8540w 8730p 8730w 8740w | eBay
AV08 AV08XL 493976-001 HSTNN-LB60 Laptop battery for HP EliteBook 8530w 8530p 8540w 8540p 8730w 8740w series - WIT Computers
Amazon.com: NinjaBatt Battery for HP 8540W 493976-001 8740W 8540P AV08 8530P 8530W 8730W HSTNN-LB60 458274-363 458274-421 458274-422 HSTNN-I43C HSTNN-OB60 HSTNN-W46C High Performance [8 Cells/4400mAh/63Wh] : Electronics
HP EliteBook 8540p Battery
Amazon.com: DR. BATTERY 632421-001 SX06 SX09 Battery Replacement for HP EliteBook 2560p 2570p Series 632423-001 632419-001 SX06XL [11.1V/49Wh] : Automotive