The Barebone Outdoors BOC01 is a versatile charging adapter specifically designed for your convenience. With the ability to charge your flashlight directly via a USB-C type charging cord, it eliminates the need to remove the battery. But the BOC01 offers more. It doubles as a backup battery charger for your phone or any other small devices. By drawing power from the battery, it can charge your device as needed, provided you have the right USB-C cable. Therefore, it serves as a valuable accessory, adding value and practicality to your device.Notably, the BOC01 is compatible with both the Barebone Outdoors TPL-25 and the HPL-50 handheld lights. The package also includes a Type-C Charging and Discharging Module for your convenience.