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
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Laptop Battery for HP EliteBook 8530P 8530W 8540P 8540W 8730W 8740W 493976-001 HSTNN-LB60 HSTNN-OB60 HSTNN-XB60 KU533AA 501114-001 - Walmart.com
8-cell Battery for HP EliteBook 8540w 8730p 8730w 8740w, 501114-001 458274-341 | eBay
6Cell Battery Fit HP EliteBook 8530p 8530w 8540p 8540w 8730p 8730w 501114-001 | eBay
Battery for HP EliteBook 8540W laptop battery from Singapore
Rome Tech RTC CMOS Battery for HP EliteBook 8540w | eBay
HSTNN-LB60 - AV08 8-Cell Battery for HP EliteBook 8530p 8530w 8730w
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New Original Size Battery 4400mah For Hp Elitebook 8540p 8540w 8530p 8530w 8740w 8730p Notebook Computer Laptop Batteries - Mobile Phone Batteries - AliExpress