Is bidirectional charging a realistic near-term solution, or is it still mostly hype? In this DEKRA podcast episode, experts discuss the obstacles to scaling bidirectional charging and where the technology is currently commercially viable.
While the underlying technology is proven, the discussion highlights that large-scale deployment depends on regulatory alignment, grid codes, and interoperability. Vehicles are increasingly viewed as “batteries on wheels,” offering a significant and largely untapped flexibility resource for future energy systems. Real-world examples, including vehicle-to-grid school bus projects in the U.S., show that bidirectional charging can already deliver value.
The conversation also addresses battery degradation concerns, the differences between vehicle-to-home and vehicle-to-grid applications, and Europe’s fragmented regulatory landscape, underscoring CharIN’s role in advancing standards such as ISO 15118-20 and driving global collaboration.
“Bidirectional charging is already a reality, not just a concept. Many CharIN members are currently testing fully integrated vehicle-to-grid (V2G) systems.”Claas Bracklo, Chairman, CharIN e. V.
Timeline
05:42 Is bidirectional charging hype or reality?
09:00 Real-world V2G use cases with school buses.
12:27 Why interoperability is essential for scaling bidirectional charging.
18:22 Vehicle-to-home vs. vehicle-to-grid: what’s the real difference?
22:06 Battery health, degradation, and long-term impacts.
Shaping Smart, Bidirectional Charging
Discover how CharIN advances Vehicle-to-Grid (V2G) technology through global standards, interoperability testing, and industry projects. Learn about our role in ISO 15118-20, partnerships, and upcoming V2G Testivals shaping the future of smart, bidirectional charging
Bidirectional charging has moved beyond theory and hype. Vehicle-to-grid is a tangible reality, with CharIN members already testing V2G at CharIN Testivals. As regulatory frameworks and interoperable standards continue to take shape, collaboration across the energy and mobility sectors is accelerating. Bidirectional charging is emerging as a foundational component of future energy systems.