Skip to content
  • 💳 Get more for less with big discounts and free shipping! 💳
  • 💳 Get more for less with big discounts and free shipping! 💳
Outdoor Equipment StoreOutdoor Equipment Store
  • Knives and Tools
    • Kitchen Knives
    • Bushcraft Axe Range
    • Swiss Army Knives
    • Carving & Knife Making
    • Folding Pocket Knife UK Supplier
    • Knife Sharpeners
    • Multi-tools & Pocket Tools
    • Survival Machetes
    • UK Friendly Everyday Carry Knives – EDC Knife UK
    • Sheaths & Holsters
    • Knife & Tool Accessories
    • Bushcraft Knives
    • Knife Care
    • Shovels
    • Bushcraft Folding Saws
  • Backpacks & Bags
    • EDC & Waist Bags
    • Utility Pouches
    • Tactical Backpacks
    • Wallets and Card Holders
    • Waterproof Backpacks
    • Backpack Accessories
    • Carabiners & Lanyards
    • Military Rucksacks
    • Hard Cases
    • Phone Pouches & Tablet Cases
    • Day Packs
  • Survival
    • Cookware
    • Paracord
    • Flasks
    • Fire Starter Kit
    • Rescue Aids
    • Survival Kits
    • Navigation
    • Lighters
    • Food
    • Emergency Repairs
    • Signalling Devices
    • First Aid
  • Shelter
    • Sleeping Bags & Liners
    • Tents & Shelters
    • Hammocks, Cots & Seating
  • Urban Essentials
    • Pens
    • Batteries and Chargers
    • Books & Media
    • Grooming
    • Travel Safety
    • Emergency Power
    • Hygiene
  • Lighting
    • Headlamps
    • Pocket Lights
    • Flashlights
    • Lighting Accessories
    • Safety Markers
    • Lanterns
  • Best Seller
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Fenix ARB-L21-5000U – USB 21700 Battery

Home / Urban Essentials / Batteries and Chargers
Sale!
Fenix ARB-L21-5000U - USB 21700 Battery
Fenix ARB-L21-5000U - USB 21700 Battery - Image 2
Fenix ARB-L21-5000U - USB 21700 Battery - Image 3
Fenix ARB-L21-5000U - USB 21700 Battery - Image 4
Fenix ARB-L21-5000U - USB 21700 Battery - Image 5
Fenix ARB-L21-5000U - USB 21700 Battery - Image 6
Fenix ARB-L21-5000U - USB 21700 Battery -Outdoor Equipment Store fenix arb k21 500u 50545.1667922554
Fenix ARB-L21-5000U - USB 21700 Battery -Outdoor Equipment Store FENIX ARB L21 500U.4 29217.1667922553
Fenix ARB-L21-5000U - USB 21700 Battery -Outdoor Equipment Store FENIX ARB L21 500U.5 59629.1667922553
Fenix ARB-L21-5000U - USB 21700 Battery -Outdoor Equipment Store FENIX ARB L21 500U.1 42280.1667922553
Fenix ARB-L21-5000U - USB 21700 Battery -Outdoor Equipment Store FENIX ARB L21 500U.2 87464.1667922553

$28.95 Original price was: $28.95.$20.27Current price is: $20.27.

SKU: AGVPB 8969852961789400548 Categories: Batteries and Chargers, Urban Essentials Tag: Fenix
  • Free 1 year warranty period
  • Protect Your Wallet with Safe Payments
  • High quality products, low prices.
  • Free and fast shipping worldwide
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
  • Urban Essentials
    • Batteries and Chargers
    • Books & Media
    • Emergency Power
    • Grooming
    • Hygiene
    • Pens
    • Travel Safety
  • Description
  • Reviews (0)


SKU
FENIX-ARB-L21-500U


Width:

10.00
(cm)



Height:

10.00
(cm)



Depth:

10.00
(cm)


Dimensions:
8.8 X 3 X 2.5


Product Weight (g)
85

Reviews

There are no reviews yet.

Be the first to review “Fenix ARB-L21-5000U – USB 21700 Battery” Cancel reply

Related products

Sale!
Nitecore NTP40
Quick View

Urban Essentials

Nitecore NTP40

$118.95 Original price was: $118.95.$83.27Current price is: $83.27.
Sale!
Premax Curved Nail Scissors
Quick View

Grooming

Premax Curved Nail Scissors

$19.95 Original price was: $19.95.$13.97Current price is: $13.97.
Sale!
Nitecore I8 Intellicharger
Quick View

Batteries and Chargers

Nitecore I8 Intellicharger

$49.95 Original price was: $49.95.$34.97Current price is: $34.97.
Sale!
Dango CA02 Carry All Lite
Quick View

Travel Safety

Dango CA02 Carry All Lite

$36.95 Original price was: $36.95.$25.87Current price is: $25.87.
Sale!
Hinderer Investigator Flames Aluminium Pen
Quick View

Urban Essentials

Hinderer Investigator Flames Aluminium Pen

$79.95 Original price was: $79.95.$55.97Current price is: $55.97.
Sale!
Spartan Blades "Grafi" Bare Titanium Pen
Quick View

Urban Essentials

Spartan Blades “Grafi” Bare Titanium Pen

$197.95 Original price was: $197.95.$98.99Current price is: $98.99.
Sale!
Dango Permanent Marker
Quick View

Pens

Dango Permanent Marker

$39.95 Original price was: $39.95.$27.97Current price is: $27.97.
Sale!
We Knife Baculus Spinner Titanium Pen
Quick View

Urban Essentials

We Knife Baculus Spinner Titanium Pen

$104.95 Original price was: $104.95.$73.47Current price is: $73.47.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping & Returns
  • Payment Method
  • Term and Conditions
Signup for Newsletter

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

    Copyright 2026 © www.heinnieshop.com
    • Knives and Tools
      • Kitchen Knives
      • Bushcraft Axe Range
      • Swiss Army Knives
      • Carving & Knife Making
      • Folding Pocket Knife UK Supplier
      • Knife Sharpeners
      • Multi-tools & Pocket Tools
      • Survival Machetes
      • UK Friendly Everyday Carry Knives – EDC Knife UK
      • Sheaths & Holsters
      • Knife & Tool Accessories
      • Bushcraft Knives
      • Knife Care
      • Shovels
      • Bushcraft Folding Saws
    • Backpacks & Bags
      • EDC & Waist Bags
      • Utility Pouches
      • Tactical Backpacks
      • Wallets and Card Holders
      • Waterproof Backpacks
      • Backpack Accessories
      • Carabiners & Lanyards
      • Military Rucksacks
      • Hard Cases
      • Phone Pouches & Tablet Cases
      • Day Packs
    • Survival
      • Cookware
      • Paracord
      • Flasks
      • Fire Starter Kit
      • Rescue Aids
      • Survival Kits
      • Navigation
      • Lighters
      • Food
      • Emergency Repairs
      • Signalling Devices
      • First Aid
    • Shelter
      • Sleeping Bags & Liners
      • Tents & Shelters
      • Hammocks, Cots & Seating
    • Urban Essentials
      • Pens
      • Batteries and Chargers
      • Books & Media
      • Grooming
      • Travel Safety
      • Emergency Power
      • Hygiene
    • Lighting
      • Headlamps
      • Pocket Lights
      • Flashlights
      • Lighting Accessories
      • Safety Markers
      • Lanterns
    • Best Seller
    • 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.