Fenix - 18650 ARB-L18-4000U Battery - 4000 mAh (USB-C)
Fenix - 18650 ARB-L18-4000U Battery - 4000 mAh (USB-C) is backordered and will ship as soon as it is back in stock.
Fenix - 18650 ARB-L18-4000U Battery - 4000 mAh (USB-C) is backordered and will ship as soon as it is back in stock.
PRODUCT DETAILS
All about Fenix - 18650 ARB-L18-4000U Battery - 4000 mAh (USB-C)
With a high capacity of 4000 mAh, the 18650 ARB-L18-4000U type battery offers a long runtime for the most powerful Fenix lamps.
Multiple protection
The riveted steel housing, gas exhaust vents, and integrated electronic protection devices guarantee safe use.
The battery is charged directly via its USB-C port.
It can also be charged via FENIX chargers A2/A4/D1/D2 or directly in the lamp if it has a charging port.
Technical details
Capacity of 4000 mAh, 3.6 V
The battery can be charged in the device, in a suitable charger, or via the USB-C port.
Protection against short circuit, overcharge, and overvoltage
The full charging time is approx. 3.5 hours
It is designed to retain 70% of its original charging capacity after 500 full charging cycles.
Dimensions: diameter approx. 18.75 mm, length approx. 72 mm
Weight: 55 g
Scope of delivery
- 1 x ARB-L18-4000U battery
Shipped from our Swiss warehouse. Free shipping on orders over CHF 100.-
The delivery estimate above updates with the selected variant and quantity. Orders ship complete.
Delivery & shipping costs →30-day return policy.
Description
With a high capacity of 4000 mAh, the 18650 ARB-L18-4000U type battery offers a long runtime for the most powerful Fenix lamps.
Multiple protection
The riveted steel housing, gas exhaust vents, and integrated electronic protection devices guarantee safe use.
The battery is charged directly via its USB-C port.
It can also be charged via FENIX chargers A2/A4/D1/D2 or directly in the lamp if it has a charging port.
Technical details
Capacity of 4000 mAh, 3.6 V
The battery can be charged in the device, in a suitable charger, or via the USB-C port.
Protection against short circuit, overcharge, and overvoltage
The full charging time is approx. 3.5 hours
It is designed to retain 70% of its original charging capacity after 500 full charging cycles.
Dimensions: diameter approx. 18.75 mm, length approx. 72 mm
Weight: 55 g
Scope of delivery
- 1 x ARB-L18-4000U battery
Delivery & returns
Shipped from our Swiss warehouse. Free shipping on orders over CHF 100.-
The delivery estimate above updates with the selected variant and quantity. Orders ship complete.
Delivery & shipping costs →30-day return policy.













