✓TD06 Laptop Battery for HP ProBook 6550b 6540b 6545b 6555b 6450b 6440b 6535b US | eBay
Laptop Battery For Hp Probook 6550b Probook 6555b For Hp Compaq Business Notebook 6530b 6535b 6730b 6735b 7800mah 9cells - Laptop Batteries - AliExpress
Amazon.com: GHU Battery Compatible with HP 8440p Battery/HP Elitebook 8440p Battery - Premium 58Wh, UL Tested, Fast Charging - HP TD06 Battery, Probook 6450b Battery, HP Probook 6550b Battery, 6930p Battery :
HP 6530B 6535B 6730B 6735B ELITEBOOK 6930P laptop battery
eReplacements Compatible 9 cell 7800 mAh battery for HP Probook 6450b 6545b 6550b 6555b For Notebook Battery Rechargeable 7800 mAh 11.1 V DC - Office Depot