Alkaline batteries are primary batteries that rely on the chemistry of zinc and manganese dioxide (Zn/MnO2) to produce electricity. It's an alkaline battery that permits specifically engineered cells to be reused. Toys: electronic equipment: radios: and other devices that require this battery size can all benefit from them! This battery has a large capacity and can be used in a variety of electronic gadgets. It's utilised with a battery snap: connector: or clip that's special to it. Model- 6f22m system: sealed in original packaging. Nominal voltage(v) for zinc carbon- 9v resistance to discharge (Î)- 620 voltage cut-off (v)- 5. 4 Time to discharge- 270hm: 9 hours When using these batteries at temperatures outside of the 0 to +40 degree range: the jacket should be made of metal. With a 9v battery: this battery clip may power LEDs or other gadgets. clip.