Fenix 18650 (3.6V) 3500 mAh Rechargeable Battery

Fenix 18650 (3.6V) 3500 mAh Rechargeable Battery
Click to enlarge

More images

Click to enlarge
Sale Price: $21.95
Compared at: $22.95
You Save: $1.00
Product ID : FX-ARB-L18-3500
Manufacturer: Fenix
E-mail to a friend



Designed for the Fenix line of rechargeable lights - not for Zebra lights!

The next generation of 18650 batteries is here.  Introducing the top-of-the-line Fenix 18650 battery--with an amazing 3500mAh rating. Fenix continues to increase their focus while desiring to keep safety as the highest priority. With this new ARB-L18-3500mAh 18650 battery, Fenix has built in features to prevent short circuits and designed multiple layers of protection within it. With the new button-top design, the new 18650 series better accommodates a variety of flashlight brands.

18650 batteries are perfect for powerful Fenix LED flashlights since they are rechargeable, have a long battery life, and can handle the power requirements of advanced LED flashlights.


  • Fenix ARB-L18-3500mAh Rechargeable 18650 Battery
  • Button-Top Design
  • Protection circuit built in the anode with a steel hat by riveting process
  • Steel shell eliminates the risk of short circuit caused by collision and impact
  • Pressure Relief Vent: Expels waste gas generated by internal short circuit
  • Expelling waste gas prevents a cell from inflating or exploding
  • Three Sets of Over-Heat Protection:  
    • Over-charge protection and over-discharge protection
    • Short-circuit protection
    • Overheating protection
  • 500 Charge Cycles: A properly maintained ARB-L18 battery is designed to retain up to 75% of its original capacity at 500 full charge and discharge cycles.


  • One ARB-L18-3500mAh High Capacity rechargeable 18650 battery


Fenix ARB-L18-3500 Battery

Product Reviews

Login or Register to write the first review.