3000mAh | 3.7V | Protected

UltraFire 18650 rechargeable battery delivers safe charging, built-in protection, and reliable long-lasting power for high-drain devices and flashlights.

2200mAh | 3.7V | 4.4A

The UltraFire 18650 3.7V rechargeable battery delivers powerful, dependable energy for high-drain devices, ensuring long-lasting performance and consistent reliability.

2600mAh | 3.7V | Unprotected

UltraFire 18650 rechargeable battery delivers high-drain, reliable power for flashlights, headlamps, and electronics in a compact, lightweight design.

3000mAh | 3.7V 6A | Protected

High-capacity and durable, the UltraFire 18650 Pro Rechargeable Battery 3000mAh delivers 3.7V, 6A max discharge, and built-in protection—rechargeable over 1500 times. Pack of 2, perfect for flashlights, headlamps, and high-drain devices.

2600mAh | 3.7V 5.2A | Protected

The UltraFire 18650 Battery 2600mAh delivers 3.7V, 4–5A discharge, and built-in protection, providing safe, high-performance, rechargeable power for flashlights and outdoor gear.

3400mAh | Micro-USB | Protected

Reliable and convenient, the UltraFire 18650 Battery 3400mAh delivers 3.7V, 6.8A max current, and built-in protection, with USB recharge for flashlights, cameras, and other high-drain devices.

1800mAh | 3.7V | 6.66 Wh

The UltraFire 18650 rechargeable battery provides reliable, high-drain power for flashlights and electronics, delivering consistent performance and long-lasting use.