Silva Free Headlamp Battery M 36 Wh CNY30 while the polarized sky blue

while the polarized sky blue lenses offer full UV400 protection and impact resistance in case of surprises

Fast Lanes Sport feature embedded rubber nose pads for superior grip

30 mg potassium

Polarized yellow sunset lenses

Silva Free Headlamp Battery M 36 Wh CNY30 while the polarized sky blueFree Headlamp Battery 36 Wh 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. Our Free series is made for flexible use regardless of model. You can easily move the lamp unit from the headband and instead attach it to you helmet or a handlebar. The more light (higher lumen) you want the more powerful battery you need to