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Rechargeable battery Fenix ARB-L21-5000U 21700 USB

Rechargeable battery Fenix ARB-L21-5000U 21700 USB
Ex Tax: 26.61€
  • Stock: Good availablity
  • Product: 910715

Genuine High-Capacity Battery

ARB-L21-5000U 21700 USB type C rechargeable Li-ion battery, sufficient power, steady performance, the capacity of the 21700 battery is twice as powerful as the common 18650/2300mAh battery. ARB-L21-5000U has integrated fast type C charging port to recharge battery without external charger. ARB-L21-5000U is also compatible with external chargers (recommended chargers: Fenix ARB-D1 or Fenix ARB-D2 smart charger). Battery safety and good performance is secured by multiple protection circuits and steel shell riveting technology and pressure relief vents.

Product details

  • 5000 mAh large capacity
  • USB type C integrated charging port
  • LED lights for charging status (red = charging, blue = ready)
  • 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

Technical details

Features (batteries)
CategoryRechargeable battery
Nominal voltage3,6 V
Capacity5000 mAh
Charging currentCharge by its own USB port: 2A, charge by the charger: 1A (recommended), 5A maximum.
Discharge8A (max)
SizeØ21,5 x 76 mm
Weight72,5 g
Warranty12 months
Includes1 pcs (USB type C charging cable not included)
NoteThis 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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