Features: 1) 6F22 dry battery, 9V battery, super heavy duty battery, zinc chloride, carbon zinc battery, primary battery 2) Brand: MITSUBISHI 3) Nominal Voltage: 9V 4) Average Weight: 38g 5) Length: 26mm 6) Width: 17mm 7) Height: 49mm 8) Shelf Life: 2 Years 9) Battery Applicable Products: Microphone, remote control, Toy, etc.