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Which technology enables bidirectional power flow between electric vehicles and the grid?
- Fast Charging
- Wireless Charging
- Vehicle-to-Grid (V2G)
- Battery Swapping
Answer: Vehicle-to-Grid (V2G)
V2G allows EVs to discharge stored energy back to the grid during peak demand, acting as distributed storage. Supports grid stability, renewable integration, and provides revenue to EV owners. Requires smart chargers and regulatory framework. Emerging topic for energy and transportation questions.