Tech Specs Compatible 10.8V 4400mAh, 48Wh Original Part Numbers 411638-342, 458274-001, 458274-341, 458274-342, 458274-343, 458274-344, 458274-361, 458274-362, 458274-363, 458274-364, 458274-421, 458274-422, 458274-423, 458274-424, 458274-441, 484788-001, 493976-001, 501114-001, 586593-341, 586593-362, 586593-421, 586593-422, AV08, AV08073, AV08XL, BS554AA, BS554AA#ABA, BS554AA#AC, HSTNN-I43C, HSTNN-LB60, HSTNN-OB60, HSTNN-W46C, HSTNN-XB60, KU533AA, NBP6A82B2, NBP8A82, NBP8A8282, NBP8A82B2 Suitable Models HP Elitebook 8530P,8530W,8730W,8310B,8310P,8530,8540p, 8540w,8730,8730p,8740P,8740w What's in the box 1 x Battery