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Fenix Rechargeable battery Fenix ARB-L21-5000U 21700 USB

Fenix Rechargeable battery Fenix ARB-L21-5000U 21700 USB

Fenix Rechargeable battery Fenix ARB-L21-5000U 21700 USB
Fenix Rechargeable battery Fenix ARB-L21-5000U 21700 USB

Campaign price
27.97 + delivery costs
Offer ends in
Normal price 32,90 €
Incl. VAT 24 %


Delivery time approximately 7 - 30 day(s).
Store (Helsinki)on-shelf0 pcs
Immediately available in the webstore0 pcs

Approximately 7 - 30 day(s) from the order. The reliability of the estimation is good.

Detailed availability
Notify me when this product is in stock again

Product description

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

Category Rechargeable battery
Type Li-ion
Dimensions 21700
Nominal voltage 3,6 V
Capacity 5000 mAh
Charging current Charge by its own USB port: 2A, charge by the charger: 1A (recommended), 5A maximum.
Discharge 8A (max)
Size Ø21,5 x 76 mm
Weight 72,5 g
Warranty 12 months
Includes 1 pcs (USB type C charging cable not included)
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.

The approximate size of the packed product or the sales package is 200 x 150 x 30 mm.

This product can be delivered only by the methods below:
- Pickup in store
- Delivery to doorstep (DB Schenker)
- Delivery to doorstep (Matkahuolto Jakopaketti)
- Delivery to doorstep (Posti)
- Delivery to doorstep (Posti morning)
- Delivery to doorstep as agreed (Matkahuolto Kotijakelu)
- Delivery to doorstep as agreed (Posti Home Parcel)
- Envelope with tracking
- Pickup from a Posti outlet
- Pickup from a Posti Parcel Locker
- Pickup from Matkahuolto
- Pickup from Matkahuolto Parcel Point
- Pickup from R-kioski or K-Market Parcel Point (DB Schenker)
- Rolltainer, at the agreed time
- Rolltainer, during working hours

Battery type


0,072 kg
(with sales package 0,1 kg)

Country of origin

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