Servotech secures patent for CCS2 to GB/T EV charging converter, solving compatibility issues for older electric vehicles on modern charging infrastructure. In a breakthrough that could reshape India’s electric vehicle charging landscape, NSE-listed Servotech Renewable Power System Limited has secured a patent from the Indian Patent Office for its innovative “System and Method for Charging an Electric Vehicle”. This technology solves one of the EV industry’s most pressing challenges: charging compatibility between older GB/T vehicles and modern CCS2 infrastructure.
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The Compatibility Crisis Solved
As India’s EV ecosystem rapidly transitions toward the CCS2 standard, thousands of older electric buses and commercial vehicles operating on GB/T charging technology face obsolescence. Servotech’s patented smart converter bridges this gap, allowing GB/T-enabled vehicles to charge seamlessly using CCS2 DC fast chargers without expensive infrastructure overhauls.
The technology has already undergone successful trials on select GB/T-enabled EV buses and commercial cabs, demonstrating exceptional performance and reliability. With over 2,400 EV chargers already installed in collaboration with oil marketing companies, Servotech is now exploring wider deployment across fleet operators, public transport networks, and commercial charging hubs.
Servotech CCS2 to GB/T Converter: Technical Specifications
| Feature | Details |
|---|---|
| Technology | Smart converter device |
| Compatibility | GB/T vehicles on CCS2 chargers |
| Charging Type | DC Fast Charging |
| Target Vehicles | EV buses, commercial cabs, fleet vehicles |
| Safety Features | Secure, quick, efficient charging |
| Patent Status | Granted by Indian Patent Office |
| Trial Status | Successfully tested on buses and cabs |
| Deployment Stage | Exploring wider rollout opportunities |
Industry Impact & Strategic Importance
Commenting on this development, Arun Handa, Chief Technical Officer of Servotech Renewable Power System Ltd., stated that being awarded this patent reflects the company’s focus on solving real industry challenges with practical, scalable innovations. He emphasized that this revolutionary technology will play a crucial role in bridging India’s charging compatibility gaps and accelerating the shift to a unified, efficient EV ecosystem.
For commercial EV operators facing the dual challenge of upgrading to new standards while maintaining older fleets, this innovation offers a cost-effective solution. Rather than replacing entire vehicle fleets or maintaining dual charging infrastructure, operators can now leverage existing CCS2 networks while extending the operational life of GB/T vehicles.

Market Context & Future Outlook
Established in 2004, Servotech has manufacturing capacity of 300,000 units per month at its Sonipat, Haryana facility. The company is also building a new manufacturing plant dedicated to producing Power Modules, Control Circuits, and PLCs—key components used in EV chargers—positioning itself as both a charger manufacturer and OEM supplier for the rapidly growing Indian EV market.
This patent follows Servotech’s earlier collaboration with Electra EV on GB/T to CCS2 interoperability solutions, demonstrating the company’s continued commitment to solving charging compatibility challenges. For stakeholders exploring EV charging infrastructure development, Servotech’s innovation represents a practical approach to maximizing existing infrastructure utilization while supporting legacy vehicle fleets.
The Bottom Line
Servotech’s patented CCS2 to GB/T converter isn’t just another charging accessory—it’s a strategic enabler for India’s electric mobility transition. By ensuring older vehicles aren’t left behind in the technological shift, this innovation supports fleet operators, reduces infrastructure costs, and accelerates the path toward a truly unified EV charging ecosystem.
For more information, visit Servotech’s official website.

