BTI M73472-005-BTI 11.58V 51.3WHR LI-ION BATTERY 4D3W5AV, 4U6T2AV, 6K8S5AV, 727N7AV, 75G96AV, RH03051XL, 4D826AV, 4X928AV, 711J8AV, 752Y6AV, M64307-171, RH03XL, 4L390AV, 51H16AV, 717Z8AV, 756Y2AV, M64307-2C1, TPN-IB0A, 4S110AV, 51L50AV, 719Q2AV, 75C29AV, M73472-005 PROBOOK 450 G9, 450 G10, 445 G9, 445 G10, 440 G9, 440 G10, ELITEBOOK 850 G8, 655 G9, 655 G10, 650 G9, 650 G10, 645 G9, 645 G10, 640 G9, 630 G9, 630 G10, ELITE MOBILE THIN CLIENT MT645 G7, ELITE MOBILE THIN CLIENT MT440 G3