Duracell DR9712, 700 mAh, 3.7 V, Lithium-Ion (Li-Ion) Duracell DR9712. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 700 mAh, Purpose: Camera. Width: 1.38" (35 mm), Depth: 1.54" (39 mm), Height: 0.197" (5 mm). Quantity per pack: 1 pc(s), Package width: 3.31" (84 mm), Package depth: 4.69" (119 mm)