Fenix ARB-L21-5000U 21700 Li-Ion USB rechargeable battery - protected
The Fenix ARB-L21-5000U is a rechargeable 21700 Li-Ion USB battery with a capacity of 5000mAh and an integrated micro USB charging port. The USB port can be used to quickly charge the Fenix 21700 battery without the need for a separate charger. Alternatively, charging with an external charger is possible.
Like all Fenix Li-Ion batteries, the ARB-L21-5000U is housed in a solid steel tube, this immensely reduces the potential risk of a short circuit due to collision or impact. In addition, the Fenix ARB-L21-5000U battery is protected against short circuit, overcharging, deep discharge and overheating.
The high-quality Fenix Li-Ion battery ARB-L21-5000U was specially developed for the operation of high-performance flashlights. With a high capacity of 5000 mAh, excellent performance and high reliability, the Fenix 21700 battery is the best choice among rechargeable Li-Ion batteries.
Features of the Fenix 21700 USB rechargeable battery
- Original 21700 Fenix battery with 5000 mAh.
- rechargeable via USB cable type-C
- Charge level indicator by means of built-in LED
- Specially designed for high power flashlights
- Integrated protection circuits against short circuit, overcharge, deep discharge and overheating
- Pressure relief to prevent explosions
- High mechanical protection due to steel casing
- Button-top design
- High quality and reliability
- Fast charging capability
- Approx. 500 charging cycles
- No memory effect
- Very low self-discharge
Technical data of the Fenix ARB-L21-5000U USB rechargeable battery
- Brand: Fenix
- Model: ARB-L21-5000U
- Battery type: Li-Ion
- Battery size 21700
- Capacity: 5000 mAh
- Voltage: 3.6V
- Energy: 18Wh
- Discharge current: max. 8A
- Charging current: 2A (USB), 1A / max. 5A (charger)
- USB charging port: Yes, Type-C
- Charging cycles: 500
- Dimensions: 76 mm × ø21.5 mm
- Weight: 72.5 g
Scope of delivery
- 1× Fenix 21700 Li-Ion USB Battery ARB-L21-5000U
