The Fenix ARB-L21-5000 V2 is a premium-quality 21700 Li-ion rechargeable battery engineered to provide the necessary voltage and power for extended runtimes and enhanced lumen capacities in high-intensity flashlights. With a substantial 5000 mAh capacity, this battery ensures your flashlight operates at peak performance for longer durations.
This battery incorporates multiple safety features, including a protection circuit in the anode to prevent short circuits, overcharge, over-discharge, and overheating. Additionally, it is equipped with pressure relief vents that expel waste gas in the rare event of an internal short circuit, thereby preventing potential hazards. Designed for longevity, the ARB-L21-5000 V2 supports up to 500 charging cycles, making it a reliable power source for your Fenix devices.
Please Note: This 21700 battery is not compatible with devices designed for 18650 batteries and requires compatible chargers such as the Fenix ARE-A2, ARE-A4, ARE-D1, ARE-D2, or ARE-X1 V2.0. This battery does not feature a USB port for direct charging.
Key Features:
- High Capacity: 5000 mAh for extended runtimes.
- Protection Circuit: Prevents short circuits, overcharge, over-discharge, and overheating.
- Pressure Relief Vents: Enhance safety by expelling waste gas in case of internal short circuits.
- Long Lifespan: Supports up to 500 charging cycles.
- Button Top Design: Ensures compatibility with a wide range of Fenix flashlights.
Specifications Table:
| Feature |
Details |
| Battery Type |
21700 Li-ion Rechargeable |
| Capacity |
5000 mAh |
| Voltage |
3.6 V |
| Charging Current |
Recommended: 1 A; Maximum: 5 A |
| Maximum Discharge Current |
7.5 A |
| Dimensions |
Diameter: 21.5 mm; Length: 76 mm |
| Weight |
72.5 grams |
| Charging Cycles |
Up to 500 cycles |
| Protection Features |
Overcharge, over-discharge, short circuit, and overheat protection; pressure relief vents |
| Compatible Chargers |
Fenix ARE-A2, ARE-A4, ARE-D1, ARE-D2, ARE-X1 V2.0 |
