Duracell MN21, Single-use battery, Alkaline, 12 V, 2 pc(s), Black, Gold, Silver, 7.4 g
Duracell MN21. Battery type: Single-use battery, Battery technology: Alkaline, Battery voltage: 12 V. Weight: 7.4 g. Packaging type: Blister. Battery form factor: Cylindrical, Type: MN21