The Fenix ARB-L21-5000 battery is a high capacity 21700, Li-ion cell that has been designed for high drain devices such as high intensity flashlights and headlamps. The high capacity (5000mAh) provides excellent reliability and optimum runtimes.
The battery features a built-in protection circuit for damage resistance, triple overheat protection and built-in overcharge and over discharge protection, for safety and reliability.
Please note: Due to customs restrictions we are unable to send Li-ion batteries outside of the UK. Any orders for these batteries with EU or Worldwide delivery will be cancelled and refunded.
- Capacity: 5000mAh
- Maximum Output Current: 7.5A
- Recommended Charging Current: 1A (max. 5A)
- Protection circuit built into positive terminal for outstanding damage resistance
- Triple overheat protection for safety and reliability
- Built-in overcharge and over discharge protection
- Unique structural design for better impact resistance
- Button top positive contact for greater versatility
- Diameter: 21.5 mm
- Length: 76 mm