Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh

Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh

Regular price$25.95
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The Fenix ARB-L18-4000U High-Capacity 18650 Battery boasts a built-in USB-C charging port and a top-of-the-line 4000mAh rating, ensuring, convenience, top-notch performance, and dependability. With built-in safeguards such as short-circuit prevention and multiple protective layers, along with a button-top design perfect for various Fenix LED flashlights, this rechargeable battery series is the ideal option for superior lighting capabilities. The Built-in USB-C charging ports means that you don't need anything more than a charging cable to get going, not external battery charger needed. 

Note: This item is packaged and priced as one battery.

THIS BATTERY IS SLIGHTLY LARGER THAN A NORMAL 18650 BATTERY. SEE SPECIFICATIONS FOR DETAILED LIST OF COMPATIBLE PRODUCTS

Shipping Note: Lithium ion batteries are considered "dangerous goods" per US transportation regulations and can often only be transported via ground shipment. Orders containing loose batteries will typically take much longer than predicted to be delivered. Delivery times of 14+ days are not uncommon.  

  • Fenix ARB-L18-4000UmAh Rechargeable 18650 Battery
  • Built-in USB Type-C charging port
  • 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. 

Compatible models:

TK Series: TK11 TAC/TK11R/TK26R/TK35UE V2.0
PD Series: PD32R
HM Series: HM61R V2.0/HM62-T/HM65R/HM65R-T/HM65R-DT/HM65R-T V2.0/HM75R
CL Series: CL30R
E Series: E28R V2.0
LD Series: LD30R

  • Fenix ARB-L18-4000U Rechargeable 4000mAh 18650 Battery