1. 2600mAh high capacity capacity
2. Genuine Sanyo cell from Japan
3. Specially designed for high-performance flashlights and electronic cigarette
4. Built-in over-charge and over-discharge protection circuit, maintain a long lifespan
5. Short-circuit protection, ensure safety
6. Internal PCB protection prevents voltages outside of 2.5-4.25V.
7. Ideal for flashlight, portable power devices,lighting applications or other devices requiring 3.7V.