Compatible 8 cell 5200 mAh battery for HP Elitebook 8530p 8540p 8540w 8730w For Notebook Battery Rechargeable 5200 mAh 69 Wh 14.4 V DC 1 - Office Depot
8-cell Battery for HP EliteBook 8540w 8730p 8730w 8740w, 501114-001 458274-341 | eBay
HSTNN-LB60 Laptop Battery for HP, 8 cells, 14.4V, 4400mAh
HP EliteBook 8540W Laptop Battery 5200mAh 14.4V
New Original Size Battery 4400mah For Hp Elitebook 8540p 8540w 8530p 8530w 8740w 8730p Notebook Computer Laptop Batteries - Mobile Phone Batteries - AliExpress
Amazon.com: DR. BATTERY 493976-001 HSTNN-LB60 Battery Compatible with HP EliteBook 8540w 8740w 8540p 8530p 8530w 8730w Series AV08 458274-363 458274-421 458274-422 HSTNN-I43C HSTNN-OB60 HSTNN-W46C [14.4V/63Wh] : Electronics