NIU BQI C3 E-Bike Reviewed by Wayne Louie June 16, 2023 #niu #bqic3pro #dualbattery #ebike NIU BQI C3 Pro Dual Battery E-Bike   Go Farther with Dual Batteries NIU has a new dual battery e-bike called BQI C3 Pro.  This dual battery design increases it's range up to 90 miles. In addition, the placement of the dual batteries also helps to increase the step through width.  This bike can go farther and has the best step through width I've ever experienced with e-bikes.  Charging i...