ARB-L18-3500U is a high capacity 18650 Li-ion USB rechargeable battery with a built-in micro-USB charging port. It also includes a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. These USB rechargeable batteries can quickly be charged without the need for a separate charger. This not only saves you money from purchasing a charger, but also provides the convenience of not having to carry around another device. This will work in all of the current models that utilize a li-ion 18650 battery, including best sellers like the PD35 V2.0, PD35TAC, TK20R, TK75, TK15UE, and more. A micro-USB charging cord is NOT included. Click here to see other models that utilize 18650 batteries: https://www.fenixlighting.com/product-category/battery-type/18650/
Very cool charging ability using only a usb miniusb canle and usb ac adapter
(0)(0)
Rated 5 out of 5
Anonymous (verified owner)–
Perfect battery for the best flashlight.
(0)(0)
Rated 5 out of 5
Robert (verified owner)–
I don’t need to bring a charger when I travel, only a charging cable, because of the built-in recharge capability. I can also charge in my car, using the USB port.
Jeffrey (verified owner) –
Very cool charging ability using only a usb miniusb canle and usb ac adapter
Anonymous (verified owner) –
Perfect battery for the best flashlight.
Robert (verified owner) –
I don’t need to bring a charger when I travel, only a charging cable, because of the built-in recharge capability. I can also charge in my car, using the USB port.
tony bryant (verified owner) –
Works great
Anonymous (verified owner) –
So far great battery.