Long-life lithium-ion battery
With a capacity of 5000 mAh, the ARB-L21-5000 V2.0 21700 battery provides long-lasting power for the most powerful Fenix lights.
Its riveted steel casing, gas release vents and integrated electronic protection ensure safe use.
The Fenix ARB-L21-5000 V2.0 retains up to 75% of its original capacity after 500 full charge and discharge cycles.
Technical specifications
- Nominal voltage: 3.6V
- Capacity: 5000 mAh
- Power: 18Wh
- Recommended chargers
- 220V: Fenix ARE-A2 / Fenix ARE-A4
- USB: Fenix ARE-D2 / Fenix ARE-D1
Included in packaging
- ARB-L21-5000 V2.0