External USB Power
One of my last long distance rides turned out to be grueling. It started going sour when I noticed my phone battery level was getting low. In a pinch, I used the battery pack that supplied my helmet camera. That kept it alive for the remainder of the ride. I wasn’t as lucky with my main pack. It seemed to work but the charger stopped. To add insult to injury, I then had to haul the dead weigth. It turned…