3.7V Rechargeable Battery，3300mAh Large Capacity Button Top Batteries for Headlamp, LED Flashlight，Doorbell （2 Pack）

JESSPOW Button Top Battery: Diameter: 18.05mm, Length: 67.00mm (Note: Not AA/AAA batteries)

Wide Compatibility：3.7 Volt rechargeable battery has great adaptability, compatible for high power devices, such as headlamp, flashlight, radio, cameras, doorbells, LED lights, small fans, RC car, headlights, etc.

3300mAh High Capacity: The 3300mAh capacity ensures long-lasting battery life. The combination of high capacity and a high discharge rate delivers balanced performance, reducing the need for frequent charging.

Product Quality: This 3.7V battery undergoes rigorous quality control testing to ensure safety and reliability. High-quality batteries offer a long battery life.

Customer Service: If you have any questions about the product, please feel free to contact us. We will give satisfactory service in the fastest time.