How §14a EnWG Is Shaping the Future of Smart Energy Management
March 1, 2025
Starting January 1, 2024, Germany’s §14a EnWG regulation mandates that all newly installed controllable devices, such as heat pumps, electric vehicle (EV) chargers, and battery storage systems, must be remotely controlled by distribution system operators (DSOs). This rule is part of the EU’s strategy to increase grid flexibility and improve energy management, especially during periods of high demand.
Why §14a EnWG Matters?
The new regulation ensures that energy-consuming devices can be adjusted remotely by grid operators to avoid grid overloads. This will help maintain grid stability, especially with the increased share of renewable energy sources like solar and wind. Consumers who comply with the regulation can benefit from reduced grid fees and even participate in demand response programs, where they allow their devices to be controlled during peak demand.
Key Features of §14a EnWG:
- Controllable Devices: New devices must be able to communicate with grid operators. Existing devices must be upgraded by 2029.
- Device Registration: Devices over 4.2 kW must be registered with the local DSO to participate in grid management.
- Demand Response: Devices like EV chargers and heat pumps will temporarily reduce their energy consumption during grid overloads.
enjoyelec’s Smart Energy Solutions
Enjoyelec is at the forefront of helping consumers meet these new requirements with our Home Energy Management System (HEMS). Our HEMS Controller integrates a variety of energy-consuming devices, including EV chargers, heat pumps, and battery storage, into a unified, smart system.
Key Features of enjoyelec’s HEMS:
- HEMS Controller: The HEMS Controller seamlessly connects devices to the grid, ensuring compliance with the §14a regulation. It allows for remote control and automatic adjustments during periods of high grid demand.
- Vehicle-to-Grid (V2G): Our V2G technology enables your electric vehicle to act as a flexible energy storage unit. During grid overloads, your EV can discharge power back to the grid, helping balance demand and supply, and you can even earn financial rewards for participating in this demand response program.
By integrating V2G technology with HEMS, enjoyelec not only helps reduce your energy bills but also contributes to a more stable and sustainable energy grid. The system optimizes energy use by combining self-consumption from solar energy, energy storage, and grid management, ensuring your devices operate efficiently while supporting the grid.

As energy regulations evolve, enjoyelec’s HEMS system and V2G technology ensure that you stay ahead of the curve. We help homeowners and businesses comply with the latest regulations while also providing cost-effective solutions for a smarter, greener future.