← All news

German V2G Pilot Shows 700 EVs Can Provide Grid Flexibility Services

Electric vehicles plugged into charging stations at a grid flexibility demonstration site in Germany.
EVs participating in the TransnetBW and Octopus Energy grid services pilot.
TransnetBW afirma que su proyecto piloto junto a Octopus Energy demuestra que 700 vehículos eléctricos pueden aportar flexibilidad a la red dentro de los procesos actuales de redispatch, con potencial de escalar hasta niveles de gigavatios-hora.

This German pilot isn't just a tech demo—it's a blueprint for the future revenue streams of European solar installers. The ability for electric vehicles to provide grid services like redispatch (balancing supply and demand in real-time) creates a powerful new value proposition for solar+storage+EV packages.

Why This Matters for Installers

For solar businesses, this transforms EVs from mere consumption endpoints into grid assets. When you sell a home solar system today, you're selling energy independence. Tomorrow, you could be selling a home energy hub that earns money by supporting the grid. This is particularly relevant in markets like Germany, Spain, and Italy where grid congestion is becoming a serious issue.

Market Implications

The pilot's scale—700 vehicles with gigawatt-hour potential—shows this isn't theoretical. TransnetBW, a major German TSO, validating this within existing redispatch processes means regulatory acceptance is growing. For installers, this signals that V2G (vehicle-to-grid) technology will move from niche to mainstream faster than many anticipate, especially with the EU's push for smart grid integration.

What to Watch For

Solar businesses should:

  • Monitor V2G charger availability and certification in your markets—not all bidirectional chargers are equal for grid services.
  • Track aggregation platform partnerships like Octopus Energy's role here. Most installers won't interface directly with grid operators; you'll need aggregator partners.
  • Prepare your sales teams to explain this new revenue potential to customers. The payback period for solar+storage+EV systems just got more attractive.

This development makes the case for integrated energy systems stronger than ever. Installers who position themselves as experts in this convergence will capture premium customers.

Why it matters: Creates a new revenue stream for solar installers by turning EV+solar+storage packages into grid-balancing assets.
📰 Read original article at PV Magazine Espana →