-Helvet-

Summer is upon us! We can finally start to ride with a bit less gear and with day time getting longer, the need of lights diminish. But winter will be back, and I need to get ready for it.

This year is not my first time riding bicycle in the winter here in Canada, but with my new job stretching my commute further than before, my bike lights last shorter than expected. It's mostly due to the cold temperatures freezing the batteries inside the lights. This was stressful knowing that being visible is key to my safety.

I've tried bringing a battery bank in my winter jacket, close to my body heat but both of my lights do not power on while plugged in. They work great as portable light in the mi