- Rechargeable 3.7V Li-Ion 18650 cell.
- Unique patented PCB design prevents voltages outside of 2.5-4.25V.
- High energy density and capacity, and lightweight.
- Manufactured under ISO9001-2000 to assure quality.
- Battery tested by IEC (International Electrotechnical Commission) standard to ensure capacity, quality, and life span.
- Ideal for flashlights, portable power devices, lighting applications or other devices requiring 3.7V.