C21
Blog posts
View all
E-bike 101
E-Bike Battery Winter Range Drop: Why It Happens & How to Fix It
If your e-bike loses range in winter, you are not alone. Cold weather reduces lithium-ion battery efficiency, which is a normal behavior—not a faul...
E-bike 101
8 Pro Tips to Extend E-Bike Battery Life & Capacity (Updated 2026)
Every e-bike rider fears two things: running out of power mid-ride, or replacing a battery too soon. Both can be improved with better habits and...