Extension to put double ebike battery | MRS Range Extender Haibike (without battery and without lock cylinder)

With Haibike MRS The Range Extender, it is possible to install an additional Bosch battery on your electric bike. In a few steps you can increase the total capacity to 1000 Wh (1x Bosch Powertube 500 Wh + 1x Bosch PowerPack 500 Wh) or 1125 Wh (1x Bosch Powertube 625 Wh + 1x Bosch PowerPack 500 Wh). The cables are used to connect two batteries in parallel.