Free Headlamp Battery M (36Wh) Dry Bags TPU for example

for example

This compass combines simplicity with comfort and will become a reliable companion in all navigation situations

The rechargeable battery is placed behind the lamp

ranging from a battery-saving 5 lumen to a powerful 350 lumen

this is the lightest

Free Headlamp Battery M (36Wh) Dry Bags TPU for exampleFree Headlamp Battery 36 Wh (M) is a powerful long distance battery. It is rechargeable via USB C and can be attached to a bike frame, helmet or your Free headband. This battery fits all headlamps in the Free Series. The battery meets IPX5 standard (water resistant) and withstands heavy rain and water from any direction. The LED battery indicator will show battery status when charging or when turning on the headlamp, and ensures that you can keep