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: 6F22 Frame size: 9V Dimensions (L x B x H mm): 26.2 x 17.2 x 48.3 Weight(g): 36.4 Electrochemical System: Zinc manganese dioxide/ Zinc/ammonium chloride Nominal Capacity: 450mAh to 4.8V (20° ± 2° C rated capacity at 25mA continuous drain) Nominal Voltage: 9V Jacket: Metal