7XINbox 14.4V HSTNN-LB60 HSTNN-XB60 AV08 Battery For HP EliteBook 8530p 8530w 8540p 8730p 8740w 484788-001 458274-421 501114-001 - AliExpress
HP EliteBook 8530p EliteBook 8530w EliteBook 8540p Replacement Battery: BatteryClerk.com Laptop and Notebook
Genuine Battery AV08 for HP EliteBook 8530P 8530W 8540P 8540W 8730P 8730W 8740W | eBay
18.5V 6.5A 120W AC Power Adapter/Battery Charger for HP Elitebook 8530p 8540p 8540W 8730W 6930p 8530p 8530W Pavilion M6 Dm4 - China AC Adapter and AC Charger price | Made-in-China.com