You can find all the replacement parts and components you need for your e-bike at Escapa, such as the Mahle X20 Active Charger, which not only charges the battery but also installs the latest firmware updates while charging.
Charging current: 4A
It acts as the GCU update interface for the X20 system via USB.
For iX2+ or iX3+ batteries and the eX1 (e185) range extender
Micro-USB-B connection for update functionality