Camelion Zinc Carbon batteries are a great choice for small household electronic devices that need continuous power such as clocks, flashlights, remote controls and transistor radios. Manganese dioxide used for the positive material and zinc/ammonium chloride for the electrolyte in a leakage-proof structure. These general-purpose, batteries offer a long shelf life as well as reliability, versatility and savings. Int. Frame size to IEC: R20P Frame size: D Dimensions (e˜ x L mm): 32.6 x 60.8 Weight(g): 92.0 Electrochemical System: Zinc manganese dioxide/ Zinc/ammonium chloride Nominal Capacity: 8025mAh to 0.8V (20° ± 2° C rated capacity at 25mA continuous drain) Nominal Voltage: 1.5V Jacket: Metal