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

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