A completely new, really light and well-fitting LUMONITE battery vest for carrying a headlamp battery. The battery harness is specially designed for fast and demanding activities such as orienteering, skiing, trail running and mountain biking. The LUMONITE battery vest has a unique, adjustable battery attachment for all LUMONITE BX series (or similar) batteries. The velcro sticker inside the battery pocket locks the batteries of different sizes tightly against the wall of the pocket, so the battery cannot move upside down inside the pocket. The tight-fitting vest distributes the weight of the battery evenly and securely in the middle of the back - you practically don't feel the weight of the battery anymore! It is also perfectly suited for all kinds of work, where the lamp is used for longer periods of time. In addition, the vest has a grommet placed in the optimal place for the battery cable, which keeps the cable precisely out of the way and close to the body, so that the cable reach