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
CMOS RTC Battery: HP Elitebook 8530P 8530W SERIES * SHIP FROM USA * | eBay
8530p Battery For HP EliteBook 8530w 8540p 8540w 8730p 8730w 8740w HSTNN-LB60 | eBay
HP EliteBook 8530W Mobile Workstation Laptop Battery by Powerwarehouse - Premium Powerwarehouse Battery 8 Cell Travel Pack - Newegg.com
8530p Battery for HP EliteBook 8530w 8540p 8540w 8730p 8730w 8740w 8 Cell New | eBay
New Original Size Battery 4400mah For Hp Elitebook 8540p 8540w 8530p 8530w 8740w 8730p Notebook Computer Laptop Batteries - Mobile Phone Batteries - AliExpress