CoreParts MBXMP-BA780, Lithium-Ion (Li-Ion), 3.8 V, 14.44 Wh, 1.65" (42 mm), 2.91" (74 mm), 0.866" (22 mm) CoreParts MBXMP-BA780. Battery technology: Lithium-Ion (Li-Ion), Battery voltage: 3.8 V, Battery capacity: 14.44 Wh. Width: 1.65" (42 mm), Height: 2.91" (74 mm), Depth: 0.866" (22 mm). Quantity per pack: 1 pc(s), Package width: 1.65" (42 mm), Package depth: 2.91" (74 mm)