HP 718756-001 - Battery pack (Primary) - 6-cell lithium-ion (Li-Ion), 2.8Ah, 55Whr (CA06055XL-CL) Retail
HP 757661-001 - 6-Cell FP06 FPO6 Battery for HP ProBook 440 445 450 455 470 G1 G2 Sale $79.00 Retail $99.00