Lupine USB Two / USB C

"The USB Two Adapter from Lupine is the perfect solution for anyone who doesn't want to do without a power supply for their devices when they're out and about. With this innovative adapter, you can charge your smartphone or other USB-C-fu00e4 devices directly from your Lupine battery, even while riding. The USB Two is simply connected between the battery and the lamp head, so you don't need an additional power source and at the same time maintain the full functionality of your bike light."
"This unisex accessory is specially designed for adventurers who value flexibility and efficiency. Whether on long bike tours or during daily commuting, the USB Two adapter ensures that you are always fully charged when you are out and about. Thanks to its robust workmanship and ease of use, it is an indispensable gadget for anyone who values quality and reliability."