Skip to content
  • 🛍️ Shop now and get 20% off your entire purchase💃🏻
  • 🛍️ Shop now and get 20% off your entire purchase💃🏻
Campfire Essentials ShopCampfire Essentials Shop
  • Shelter
    • Tents & Shelters
    • Sleeping Bags & Liners
    • Hammocks, Cots & Seating
  • Survival
    • Cookware
    • Paracord
    • Flasks
    • Fire Starter Kit
    • Rescue Aids
    • Survival Kits
    • Navigation
    • Lighters
    • Food
    • Emergency Repairs
    • Signalling Devices
    • First Aid
  • Backpacks & Bags
    • Utility Pouches
    • Military Rucksacks
    • Tactical Backpacks
    • Wallets and Card Holders
    • EDC & Waist Bags
    • Carabiners & Lanyards
  • Lighting
    • Flashlights
    • Pocket Lights
    • Headlamps
    • Lighting Accessories
    • Safety Markers
    • Lanterns
  • Featured Products
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Lighting / Lighting Accessories
Sale!
Fenix ARB-L21-5000 21700

Fenix ARB-L21-5000 21700

$27.95 Original price was: $27.95.$19.57Current price is: $19.57.

Buy Now
SKU: AGVPB 8979872466462903350 Categories: Lighting, Lighting Accessories Tag: Fenix
  • Efficiency meets excellence in customer care.
  • fast shipping
  • Excellent customer service online in a timely manner
  • No-Questions-Asked Returns
Browse
  • Backpacks & Bags
    • Backpack Accessories
    • Carabiners & Lanyards
    • Day Packs
    • EDC & Waist Bags
    • Hard Cases
    • Military Rucksacks
    • Phone Pouches & Tablet Cases
    • Tactical Backpacks
    • Utility Pouches
    • Wallets and Card Holders
    • Waterproof Backpacks
  • Knives and Tools
    • Bushcraft Axe Range
    • Bushcraft Folding Saws
    • Bushcraft Knives
    • Carving & Knife Making
    • Custom Knives
    • Fixed Blade Knives
    • Folding Pocket Knife UK Supplier
    • Kitchen Knives
    • Knife & Tool Accessories
    • Knife Care
    • Knife Sharpeners
    • Miniatures & Letter Knife Range
    • Multi-tools & Pocket Tools
    • Sheaths & Holsters
    • Shovels
    • Survival Machetes
    • Swiss Army Knives
    • UK Friendly Everyday Carry Knives - EDC Knife UK
  • Lighting
    • Flashlights
    • Headlamps
    • Lanterns
    • Lighting Accessories
    • Pocket Lights
    • Safety Markers
  • Shelter
    • Hammocks, Cots & Seating
    • Sleeping Bags & Liners
    • Tents & Shelters
  • Survival
    • Cookware
    • Emergency Repairs
    • Fire Starter Kit
    • First Aid
    • Flasks
    • Food
    • Lighters
    • Navigation
    • Paracord
    • Rescue Aids
    • Signalling Devices
    • Survival Kits
  • Uncategorized
  • Description
  • Reviews (0)

Fenix ARB-L21-5000 is a Premium Quality High Capacity 21700, 5000mAh Lithium – ion battery specifically designed for high intensity flashlight use and is the perfect companion for Fenix 21700 powered lights.

Fenix ARB-L21-5000 battery features:

  • High capacity (5000mAh), great reliability and compact design
  • 7.5A maximum output current
  • 1A recommended charging current. 5A maximum
  • Protection circuit built into positive terminal for outstanding damage resistance
  • Triple overheat protection for safety and reliability
  • Built-in overcharge and over discharge protection
  • Unique structural design for better impact resistance
  • Button top positive contact for greater versatility
  • Dia 21.5mm, Length 76mm

Please note that this item is larger than an 18650 sized battery and will not fit in products designed to take 18650 batteries

*Please note that this Lithium Battery can only be shipped using our courier services. This will be reflected at checkout*

SKU
FENIX-ARB-L21-5000

Brand:
Fenix


Age Restriction:
None


Output:
7.5 A


Newest:
2019-10-02 00:00:00


Shipping Group:
LITHIUM


Parent Base Price:
25.95


Lead Time Dropdown:
14 – 21 Days


GTIN:
6942870306933

Reviews

There are no reviews yet.

Be the first to review “Fenix ARB-L21-5000 21700” Cancel reply

Related products

Sale!
Fenix TK20R UE Tactical Flashlight
Quick View

Lighting

Fenix TK20R UE Tactical Flashlight

$149.95 Original price was: $149.95.$97.99Current price is: $97.99.
Sale!
Fenix PD35 V3.0
Quick View

Lighting

Fenix PD35 V3.0

$81.95 Original price was: $81.95.$57.37Current price is: $57.37.
Sale!
Fenix HM70R Headlamp
Quick View

Headlamps

Fenix HM70R Headlamp

$104.95 Original price was: $104.95.$73.47Current price is: $73.47.
Sale!
Fenix HT32 Flashlight
Quick View

Flashlights

Fenix HT32 Flashlight

$179.95 Original price was: $179.95.$97.99Current price is: $97.99.
Sale!
Fenix PD36 Tac Police
Quick View

Flashlights

Fenix PD36 Tac Police

$122.95 Original price was: $122.95.$86.07Current price is: $86.07.
Sale!
Fenix TK16 V2.0
Quick View

Flashlights

Fenix TK16 V2.0

$99.95 Original price was: $99.95.$69.97Current price is: $69.97.
Sale!
Fenix PD36R Pro
Quick View

Lighting

Fenix PD36R Pro

$124.95 Original price was: $124.95.$87.47Current price is: $87.47.
Sale!
Fenix HP25R V2.0 Headlight
Quick View

Headlamps

Fenix HP25R V2.0 Headlight

$122.95 Original price was: $122.95.$86.07Current price is: $86.07.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping Policy
  • Payment Method
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.campfiresheltersus.com
    • Shelter
      • Tents & Shelters
      • Sleeping Bags & Liners
      • Hammocks, Cots & Seating
    • Survival
      • Cookware
      • Paracord
      • Flasks
      • Fire Starter Kit
      • Rescue Aids
      • Survival Kits
      • Navigation
      • Lighters
      • Food
      • Emergency Repairs
      • Signalling Devices
      • First Aid
    • Backpacks & Bags
      • Utility Pouches
      • Military Rucksacks
      • Tactical Backpacks
      • Wallets and Card Holders
      • EDC & Waist Bags
      • Carabiners & Lanyards
    • Lighting
      • Flashlights
      • Pocket Lights
      • Headlamps
      • Lighting Accessories
      • Safety Markers
      • Lanterns
    • Featured Products
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.