The Wallbox eM4 Twin, which complies with legal metrology regulations, is the future-proof and tailor-made charging solution for companies, the housing industry, parking garages and private households. Two vehicles can charge at the same time at the ABL Type 2 charging sockets. Connected charging cables can be permanently locked/unlocked via the app.
Easy installation and operation
The cable entry is designed flexibly. One person can install the Wallbox easily and in a short time. With the ABL Configuration App for Android and iOS, configuration is quick and uncomplicated. The intuitive user interface of the Wallbox eM4 Twin enables easy operation through visual and acoustic feedback.
Tailor-made solution
The Wallbox eM4 Twin is available as a controller version with an integrated communication and control unit. The extender version enables economical expansion with additional charging points via LAN or WLAN to create a group installation. Alternatively, both the controller and the extender version can be operated independently. The static load management of a controller extender group installation can optionally be extended to include dynamic load management with the ABL Energy Meter accessory product.
Quality and safety
Its robust design and high-quality workmanship protect the Wallbox eM4 Twin from external influences. The standard equipment with FI type A and DC residual current detection means the Wallbox is pre-installed and ready for connection. All ABL wallboxes are 'Made in Germany' and offer the highest safety standards.
Further product advantages

• Backend/OCPP connection via Controller+
• Group installations with up to 30 charging points, scalable to a charging cluster with up to 100 charging points
• Standardized interfaces for integration into external systems via OCPP Smart Charging (via Controller+) or Modbus TCP
• MID-compliant energy meter
• Charging in accordance with calibration law
• Plug & Charge ready (ISO15118)
• IP55 and IK10