LBF Button Top 3.7V 5000mAh(21 * 75 not 18 * 65) Rechargeable Battery Type-C Input/Output Protection Circuit Built-in Large Capacity 3.6V Replacement Battery for Flashlight, Headlamps etc 2 Pack

Battery Specification Battery type: (21*75 not 18*65) Button Top PCB Protection Circuit Built-In, Capacity: 5000mAh (5Ah), Wh
Rating: 18.5W h, Voltage: 3.7V, Size: 21.5 * 75.2 mm( 0.85 * 2.96 inches), Feature: Type-C Input/Output, Quantity: 2 Pack.
Rechargeable 1000+ Times A single 3.6 Volt rechargeable battery can recharge up to 1000 charging and discharging cycles and no memory effect. Replace 1000+ disposable alkaline batteries, reduce the waste of resources and good value for the money.
Large Capacity LBF 3.7V battery with a capacity of 5000mAh and voltage of 3.7V, high capacity battery with low self discharge rate, high power consumption, high energy density and pollution-free design, No need to charge batteries frequently.
Applicable DeviceLBF 21750 battery for led flashlights, headlights, bicycle lights, emergency lights, work lights, loudspeakers, Instrumentation. The USB-C Input/Output battery can be used as an emergency power bank to charge your phone or other devices. It' s 21.5 * 75.2 mm, not 21*70mm. Please check whether it is the battery you need before purchasing.
Secure and ReliableThe highest quality, the happiest customer. LBF Protection Circuit Built-In Battery features six types of protection, including temperature, short circuit, overcharge, and overcurrent protection.