Fenix ARB-L21-5000 V2.0 Rechargeable Battery
A rechargeable 21700 Li-ion battery with 5000 mAh capacity and 3.6 V output. It is made as a spare or replacement battery for compatible Fenix lights.
Battery and compatibility
The battery is designed for lights that support the 21700 format. Charging is handled by a compatible charger. Compatible products include Fenix lights that use 21700 batteries, except the discontinued PD40R V2.0.
Safety and handling
Built-in protection circuitry helps reduce the risk of short circuit, overcharge, over-discharge and overheating. The protected construction is made for normal use in compatible Fenix products. It is not compatible with 18650 flashlights or older style chargers.
Highlights
- Product type: rechargeable 21700 Li-ion battery
- Capacity: 5000 mAh
- Voltage: 3.6 V
- Charging current: 1 A recommended, 5 A maximum
- Charging: a compatible charger
- Compatibility: Fenix lights that use 21700 batteries, except the discontinued PD40R V2.0
- Weight: 72.5 g
- Size: 76 x 21.5 mm
- Warranty: 12 months from date of purchase
Fenix Lighting covers this battery with a 12-month warranty from date of purchase.





