Bike Mount for USB Battery

cults3d

I wanted a small USB battery that I could clamp on my bike and then use it to keep my phone charged for rides up to 100 miles. If you print this, and glue it to a USB battery, you can then use either a Velcro® strap or cable-ties to mount it on your bike tube. I am using this battery: https://www.amazon.com/gp/product/B00SXMDNEW Put a strip of electrical or gaffer's tape on the side that contacts your bike frame.