Energizer EL123A CR123A 3 Volt Photo Lithium Battery is one of the world's best battery for LED Flashlights duo to the long-lasting lithium cells that provide 3 volts of power. Each CR123A comes with 1500mAh capacity which keeps high drain devices running at peak performance. Lithium chemistry gives these batteries a 10 Year Shelf Life, making them perfect for long term storage or stocking up in heavy quantity. Positive Thermal Coefficient keeps the CR123A safe from over discharge or short circuiting, ensuring high quality performance. • Specifications:  Classification: "Lithium"  Chemical System: Lithium / Manganese Dioxide (Li/MnO2)  Designation: ANSI-5018LC, IEC-CR17345  Nominal Voltage: 3.0 Volts  Storage Temp: -40°C to 60°C (-40°F to 140°F)  Operating Temp: -40°C to 60°C (-40°F to 140°F)  Typical Capacity: 1500 mAh (to 2.0 volts) (Rated at 100 ohms at 21°C)  Typical Weight: 16.5 grams (0.58 oz.)  Typical Volume: 7.0 cubic centimeters (0.4 cubic inch)  Max Discharge: 1500 mA continuous (3500 mA pulse)  Max Rev Current: 2 uA  Typical Li Content: 0.55 grams (0.019 oz.)  UL Listed: MH29980 • Cross Reference: CR-123APA, CR-123APA/1B, CR17354, 5018LC, Camera Battery, CR123, LR123, VL123, 123A, CR123A, EL123A, EL123AP, EL123AP-2, RL123, RL123A-1, RL123A-2, DL123A-1, DL123A-2, SF123A, SF12-BB, K123A, RCR-123A, 23-155, 2/3A