Fenix ARB-L18-3400U V3 USB-C 18650 Battery

Description

Fenix ARB-L18-3400U v3 is a Premium Quality High Capacity 18650, 3400mAh, USB-C rechargeable Lithium - ion battery specifically designed for high intensity flashlight use and is the perfect companion for all current Fenix 18650 powered lights.

ARB-L18-3400U v3 is a highly versatile battery that can be charged in a regular Li-ion charger, or for those customers who already have a charger with USB-C lead such as a mobile phone charger, the USB-C can be plugged directly into the battery, saving the expense of an additional charger.

Fenix ARB-L18-3400U v3 battery features:

• High capacity (3400mAh), great reliability and compact design
• Multiple charging methods. (Within a product / direct via USB-C / in a standalone charger)
• Protection circuit built into positive terminal for outstanding safety
• Triple overheat protection for safety and reliability
• Built-in over-charge, over-discharge and short circuit protection
• Button-top positive contact enables use in series

Dimensions:

Diameter 18.75mm
Length 70mm
Weight: 55g


Please check your application as the slightly increased length and diameter of these batteries means that they may not fit some older products.

USB charging lead / charger not included

Fenix ARB-L18-3400U V3 USB-C 18650 Battery

Product form

£23.95

SKU: L18-3400U
Barcode: 6942870311104

4 in stock In stock  Delivery
Monday to friday we offer standard or express delivery options if the product is on stock. Closed on holidays.

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    • Shipped today? Order within: Aug 24, 2025 10:00:00 +0100
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    • Express 1-2 day delivery for £6.99

    Description

    Fenix ARB-L18-3400U v3 is a Premium Quality High Capacity 18650, 3400mAh, USB-C rechargeable Lithium - ion battery specifically designed for high intensity flashlight use and is the perfect companion for all current Fenix 18650 powered lights.

    ARB-L18-3400U v3 is a highly versatile battery that can be charged in a regular Li-ion charger, or for those customers who already have a charger with USB-C lead such as a mobile phone charger, the USB-C can be plugged directly into the battery, saving the expense of an additional charger.

    Fenix ARB-L18-3400U v3 battery features:

    • High capacity (3400mAh), great reliability and compact design
    • Multiple charging methods. (Within a product / direct via USB-C / in a standalone charger)
    • Protection circuit built into positive terminal for outstanding safety
    • Triple overheat protection for safety and reliability
    • Built-in over-charge, over-discharge and short circuit protection
    • Button-top positive contact enables use in series

    Dimensions:

    Diameter 18.75mm
    Length 70mm
    Weight: 55g


    Please check your application as the slightly increased length and diameter of these batteries means that they may not fit some older products.

    USB charging lead / charger not included

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