Home > Brands > Fenix > Batteries and Chargers >

Fenix ARB-L21-5000U 5000mAh USB C Rechargeable 21700 Battery
Fenix ARB-L21-5000U 5000mAh USB C Rechargeable 21700 Battery


 
Alternative Views


Price: $26.95


Availability: Usually Ships in 24 Hours
Product Code: BAT-FX-21700-ARB-L21-5000U

USB Charging Cable

No, Thanks (Default)
USB-C Cable [Add $4.99]

Qty:
Description
 

FENIX ARB-L21-5000U At-A-Glance

  • Fenix 21700 5000mAh high capacity battery with outstanding performance
  • Suitable for high-intensity LED flashlights like the Fenix PD36R
  • Multiple protections with internal and external safety features
  • Built-in overcharge and over-discharge protection to increase battery lifespan
  • Designed to last over 500 charge cycles
  • 12 month warranty period from purchase date

Included in the Box

  • Fenix ARB-L21-5000U 21700 Rechargeable Battery
  • *USB-C Cable Not Included

Fenix 21700 5000mAh Battery

The Fenix ARB-L21-5000U is a high-performance, li-ion battery designed to power high drain devices that support 21700-size batteries like your favorite flashlights, lanterns, and more. We love to pair it with Fenix PD36R, TK22 V2.0, or TK22UE.

Direct USB-C Rechargeable Battery

Simply charge the Fenix 21700 battery using the built-in USB-C charging port or using another compatible battery charger. With built-in overcharging and over-discharge protection, the ARB-L21-5000U is designed to last over 500 charge cycles. The cathode, (positive button top) features a battery charging indicator: red for charging, green for fully charged. A 12 month free warranty period means you will never have to worry about this battery leaving you in the dark.

TECHNICAL SPECIFICATIONS

Capacity 5000 mAh
Voltage 3.6 V
Charging Current (Recommended) 1 A
Charging Current (Maximum) 5 A
Dimensions L-2.99"xW-0.85"xH-0.85"
Weight 2.56oz

21700 Battery Compatibility

  • This is a button top battery designed for flashlights that accept standard 21700 batteries.
  • It does NOT work in any non-flashlight device.
  • It does NOT work in any flashlights that require a custom battery.
  • It does NOT work in any electronics that only accept flat top batteries.
  • It can be charged in a lithium-ion charger such as Fenix ARE-A2, Fenix ARE-A4.
Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 5 Write a review.

Accessories
Fenix ARE-A4 4-Slot Li-ion Smart Battery Charger
Price: $39.95

Add
Fenix ARE-A4 Four Channel Battery Smart Charger for 14500, 16340, 18650 Batteries and More
Fenix ARE-A2 2-Slot Li-ion Smart Battery Charger
Price: $24.95

Add
Fenix ARE-A2 Dual Channel Battery Smart Charger for 14500, 16340, 18650 Batteries and More


  0 of 0 people found the following review helpful:
 
5 of 5 Battery order April 23, 2023
Reviewer: Douglas Grant from Chico, CA United States  
Good service, received new battery for my Fenix light in just a few days.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Quality June 11, 2022
Reviewer: Robert Wakefield from Colleyville, TX United States  
I always choose Fenix brand for quality. This model doesn’t disappoint.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Thank you. May 16, 2022
Reviewer: Glenn Gibbons from loxahatchee, FL United States  
Got me a very hard to find item that no one else had in just a couple of days. Will be ordering more.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
5 of 5 Fenix ARB-L21-5000U January 16, 2022
Reviewer: Tom  
Great battery, long life and easy charging.

Was this review helpful to you?

  1 of 1 people found the following review helpful:
 
5 of 5 The real DEAL. October 1, 2021
Reviewer: Keith Newell from Oregon, IL United States  
Can't expect any better than Longhorn's business practice of up front great customer service: as described, right price, well packaged, and quick shipping.  Nope, ya' just can't do better than that.

Was this review helpful to you?


Browse for more products in the same category as this item:

Brands > Fenix > Batteries and Chargers
Batteries > 21700 Batteries