1. 4300mAh high capacity.
2. Specially designed for high-performance flashlights.
3. Improved voltage stability due to low internal resistance.
4. Protection circuit built-in.
5. Economical and eco-friendly.
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.