8-cell Battery for HP EliteBook 8540w 8730p 8730w 8740w, 501114-001 458274-341 | eBay
Amazon.com: HP EliteBook 8540P 15.6 Laptop PC, Intel Core i5-520M up to 2.93GHz, 4G DDR3, 320G, DVDRW, WiFi, VGA, DP, Windows 10 Pro 64 Bit Multi-Language Support English/French/Spanish(Renewed) : Electronics
HP EliteBook 8540P Laptop Battery 5200mAh 14.4V
New Battery For HP EliteBook 8530P 8530W 8540P 8540W 8730P 8730W