On "Facebook Rad Power Bike Upgrades" group, there's a member (Matthew Lee Newell) who makes plug-and-play upgraded headlights. They're supposed to be compatible with factory controllers, as well as upgraded Bolton controllers.
To be clear, the keyshole is in the "on" position, the battery is off the bike, and you took a voltmeter to the battery terminals to measure if there's any voltage?
I have a brand new forest green Radrunner 1 and here are my first impressions. To clarify, this is not first my e-bike and I've been riding for 40 years on San Francisco hills.
1. Built like a tank. Tough and strong all around, and the forest green color reinforces the image of a classic...