CR2450 Lithium battery pack Voltage: 3.0v, Recommended Continuous Drain: 3.0mA, Recommended Pulse Drain: 20.0mA Lithium battery CR2450 ,Single Use, Non-Rechargeable, Capacity:600 mAH Lithium Button Cell Battery CR2450-Long Barrery Life,Chemistry: Lithium Manganese Dioxide ~ Contains NO Mercury,CR2450 Battery Executive standard:GB/T 8897.2-2008 CR2450 3V Lithium battery Usage: Votive Candles,Tea Light Candles,Watch, computer, calculator, IC cards, electric key and other electric products CR2450 Lithium battery,Lightweight, High Voltage and High Energy Density