The power unit of the lithium battery is: 3.7v1200mAh Watts per hour: 4.44wh Lithium-ion battery weight: 42g Number of battery cells: Single Lithium content: 0.36g Battery model: 1012 Operating Voltage: 3.7v Rated input: 4.2v Current: 1A Single unit without gloves: 38*38*6.5cm Gross weight: 1.6kg 8 pieces per box: 42*42*56cm, 13.8kg Single unit + gloves: 49*39*5cm Gross weight: 1.8kg-15.5kg 8 pieces per box: 56*40*51cm Foreign trade export: 6 pieces per box. Box dimensions: 55.5*39.5*50.5