There is a button at the bottom of the batter o

And i found it great fun makes hills a lot easier the head light is a great addition i also liked the little extras such as a pump small tool kit and lock in short a great product the support team of 1 year guarantee did not help me fix the bike and is still broken after my guarantee has finished one very happy husband one very jealous wife hello the bike is superb just received it

Now it seems to not be charging