Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
The ARB-L18-3400mAh rechargeable 18650 battery has built-in features to prevent short circuits and 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 18650 batteries are rated for up to 500 charge cycles for impressive overall battery lifespan.
Note: This battery is priced and packed as a single unit - one battery.
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.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
I picked up the Fenix ARB-L18 battery for my flashlight, and I'm impressed with how long it holds a charge. The 3400mAh capacity really shows; I can use it for hours without needing to recharge. Definitely a solid choice for anyone needing reliable power!
W
Wesley Perez
Great addition to my setup
These lights transformed my gaming space overnight. Easy to install and the brightness is adjustable to match any mood. Highly recommend to fellow gamers!
W
Wesley Perez
Great addition to my setup
These lights transformed my gaming space overnight. Easy to install and the brightness is adjustable to match any mood. Highly recommend to fellow gamers!
E
Emma Johnson
Decent performance but slow shipping
The Fenix ARB-L18 battery works well, and the 3400mAh does deliver good performance. However, the delivery took longer than I expected, which was a bit frustrating. It’s a solid battery, but just be prepared to wait a bit.
A
Aisha Patel
Perfect for camping trips!
I love my Fenix ARB-L18 battery! The 3400mAh capacity is perfect for my camping trips — I can use my flashlight all night without worrying about running out of power. The recharge feature is also super convenient. I'll definitely keep buying these!