Origin Storage 451-BBVN, 3400 mAh, 42 Wh, Lithium-Ion (Li-Ion), 11.4 V, Black, 1 pc(s) Origin Storage 451-BBVN. Number of batteries included: 1 pc(s). Battery capacity: 3400 mAh, Battery capacity: 42 Wh, Battery technology: Lithium-Ion (Li-Ion), Battery voltage: 11.4 V, Product color: Black