LR1/Alkaline N size Nominal Voltage:1.5V Capacity:110 minutes(5.1 ohm continuous discharge ,end voltage 0.9volt) Height:30 mm Diameter:11.5 mm Approximate Weight:8.4 g Jacket:Aluminium Jacket or PVC Jacket 0%Mercury&Cadmium Long service life and leakage proof Production capacity:20,000pcs/day Main Applications: Toys,flashlights,Cameras etc.