BTI CA06XL-BTI Notebook battery (equivalent to: HP CA06XL, HP 718756-001, HP CA06, HP 718677-141) - lithium ion - 6-cell - 5200 mAh - 56 Wh - for HP ProBook 640 G1, 645 G1, 650 G1, 655 G1
CA06 CA06XL Battery For HP ProBook 640 650 G1 HSTNN-DB4Y HSTNN-LB4X 718756-001 603964612007 | eBay