BTI HP-ZBOOK15 14.4V 75WHR LI-ION BATTERY 707614-121, 707615-241, AR08XL, HSTNN-C77C, 707615-121, 708455-001, E7U26AA, 707615-141, 708456-001, E7U26UT, 707615-221, AR08, HSTNN-C76C ZBOOK 15, ZBOOK 15 G1, ZBOOK 15 G2, ZBOOK 17 G1, ZBOOK 17 G2Power your HP ZBook on the move with a trusted BTI replacement battery. This 28 cell Li Ion pack is engineered to fit HP ZBook 15 and ZBook 17 series, including ZBook 15 G1 G2 and ZBook 17 G1 G2, delivering reliable run time and consistent performance when you need it most. With a nominal voltage of 14. 4V and an energy capacity of 72Wh (5200mAh), this battery provides substantial endurance for demanding workflows like CAD design, video editing, data