Size: AA/R6PKinds: Zinc carbon dry battery.Nominal voltage: 1.5VJacket: PVCPacking: 4pcs in a shrink packing.Brand: MicropowerOEM is welcome.Dimension: 50.0± 0.5 mm à Φ 14.0± 0.5mmWeight: 14.5g.Discharge time: 95minutes 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.