Product specificationsBrand: JunglaModel: 14500 batteryCapacity: 3000mAhCharging voltage: 4.2VRated voltage: 3.7VRechargeable: theoretically > 500 cyclesChemistry: Lithium IonSize (HxD): 5x1.4cm / 1.97x0.55"feature100% brand new!Stable discharge rate, no "memory effect".Low reproduction operation cist, short circuit and overcurrent protection.Safe and environmentally friendly, high energy density + extremely long charging ring, very suitable for long-term daily use.High energy density and long life for all your battery-powered devices.Provide an excellent continuous power solution for your equipment.Widely used in LED flashlights, flashlights, digital cameras, electronic cigarettes, alarm clocks, mobile power, microphones, radios, gamepads, laser pointers, headlights, toys, remote controls, mini fans, portable printers, emergency lights, walkie-talkies, portable DVDs , instruments, audio equipment, aerospace models and other electronic devices that require 14500 batteries.