Brand MAXELL Model LR41 Quantity 20Piece color Orange + Silver Material Alkaline Specification cell Type Alkaline Battery Model LR41 Head Type Flat Top Voltage 15V Rechargeable No Rechargeable Times Nonchargable Built-in Protected circuit No Over Voltage Protection No Short-circuit Protection No Over-charging Protection No Over-Discharging Protection No Mercury Free Yes Dimensions & Weight Weight 088 oz (25 g) Packing List 20 x Button batteries