Size: AAA/R03PKinds: Zinc carbon dry battery.Nominal voltage: 1.5VJacket: PVCPacking: 4PCS in a shrink packingBrand: MicropowerOEM is welcome.Dimension: 43.9± 0.5mm à Φ 10± 0.5mmWeight: 8g.Discharge time: 35minutes on the discharge condition of 3.9ohm, 24h/d, discharge to 0.9V.Shelf life: 2years.No mercury and cadmium added. Enviromental friendly.Super long lasting power.Exnt leakproof.