The Brompton Electric P series weighs 15.6kg. The electric assist system of this model is a 250 kWh in-wheel motor customized and developed by Williams Advanced Engineering, with 3 levels of assist, and a top speed of 25 km/h. According to Brompton, a smart torque sensor in the bottom bracket helps make the user's ride smooth, stable and efficient. It can travel up to 70 kilometers on a single charge and can be charged using a regular socket.
The Brompton Electric P-Series is $4,700.