CR17505, cylindrical battery, lithium battery CR17505 battery,cylindrical battery, lithium batteryDescriptions: Nominal capacity: 2200mAH,Nominal voltage: 3.0VMax. constant current: 2000mAMax. plus current: 3000mAWeight: 30gVolume: 17.0×50.5mmWorkable temperature: -40~+70Applications:cameras, torches, all kinds of meters.