In the packaging there is a short "User Manual" on the back of which there is an overview of all the individual parts of the vehicle, including the respective part number. It also contains the necessary information for ordering spare parts. The additional battery, for example, has the part number "43415". The corresponding charging cable, for example, has the part number "43416".

this is how you can find it on the world wide web for reordering: HS 18650 7.4V 1200mAh 25C 2S Li-ion Battery Anti-Reverse Plug for 18301/18302 18311/18312 Rc Car.