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.