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Battery Fenix ARB-L21-5000 21700

Battery Fenix ARB-L21-5000 21700
Ex Tax: 23.39€
  • Stock: Good availablity
  • Product: 910645


ARB-L21-5000 21700 rechargeable Li-ion battery, sufficient power, steady performance, the capacity of the 21700 battery is twice as powerful as the common 18650/2300mAh battery. Which provides the lighting tools with sufficient power and longer duration. Multiple protection ensures the safety and good performance of the battery.

  • 5000 mAh large capacity
  • Unique structural design for better impact-resistant
  • Built-in over charge, over discharge, short circuit and three sets of over-heat protection ensure the safety and good performance of the battery
  • Designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles
  • Recommended chargers Fenix ARE D1 single channel charger or Fenix ARE D2 dual channel charger.

Parts and accessories

Dual Channel Smart Charger
The Fenix ARE-D2 is a dual channels smart charger that features Micro USB charging and USB dischargi..
35.00€ Ex Tax:28.23€
Four Channels Smart Charger
Fenix ARC-A4 is a four channels smart charger, which is compatible with broad spectrum of Li-ion (18..
49.90€ Ex Tax:40.24€
USB Type-C Rechargeable Tactical Flashlight
The PD36R is an ultra-compact flashlight with a powerful USB Type-C charging port. Driven by a long-..
109.00€ Ex Tax:87.90€
Fenix TK22 V2.0 Tactical Flashlight, 1600 lumens
Portable tactical flashlight with high output and long beam distance
The Fenix TK22 was completely updated and continues under the name: TK22 V2.0. What has changed? The..
104.95€ Ex Tax:84.64€
Single Channel Smart Charger
The Fenix ARE-D1is a single channel smart charger that features Micro USB charging and USB dischargi..
19.95€ Ex Tax:16.09€
Fenix TK22 V2.0 Tactical Flashlight Bundle, 1600 lumens
Special price
TK22 V2.0 bundle includes all you need gears
This TK22 V2.0 bundle includes all you need. The package includes TK22 V2.0 flashlight, Fenix ARE-D1..
153.90€ 119.00€ Ex Tax:95.97€
Fenix TK22UE STRIKER Tactical Flashlight
Tactical Flashlight with Tungsten Steel Breaking Tips
The Fenix TK22UE STRIKER upholds the TK series' design concept of toughness, reliability, and waterp..
119.00€ Ex Tax:95.97€

Technical specification

Technical specification (batteries)
Category Rechargeable battery
Type Li-ion
Dimensions 21700
Nominal voltage 3,6 V
Capacity 5000 mAh
Charging current 1A (Recommended), 5A (Maximum)
Size Ø21,5 x 76 mm
Weight 72,5 g
Warranty 12 months
Includes 1 pcs
Note This product will only work in those models supporting 21700 batteries. Currently recommended for the HT18, PD36R, TK22 V2.0, and TK22 UE STRIKER. A USB-C charging cord is NOT included.


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