... service life Specifications:1) Description: primary battery, dry battery, alkaline battery, C size battery, LR142) Chemical system: Zn / ... MnO23) Dimensions: Φ24.9 - 26.2mm, h48.6 - 50.0 mm4) Nominal voltage ... Cd<10ppm, pb<40ppm8) Discharge capacity: (discharge mode) 3.9Ω, 24h/d, e.v. 0.9V (initial) 18h9) Appearance ... ,weight:11.6kgs LR14 C Size Alkaline Batteries