Battery Electric Buses
Medha offers turnkey powertrain and battery electric kit for Battery Electric Buses (BEB). We collaborate with globally reputed OEM chassis manufacturers and bus body builders, integrating Medha’s powertrain, control systems, battery management systems, and batteries to provide a comprehensive battery electric bus solution.
Battery Electric buses with Medha technology is operational in over 15 countries in different parts Europe, North America and Asia. Medha represents certain OEMs in regions where the OEMs lack presence but Medha operates.
We also undertakes battery electric conversions inhouse.
Integrated Electric Powertrain: Medha offers a complete powertrain solution, including the battery pack, designed for medium and heavy commercial vehicles
Permanent Magnet Synchronous Motor (PMSM): The motor provides high torque with peak efficiency, which is critical for optimized energy use and performance
Regenerative Braking: Captures braking energy to extend range and improve overall energy efficiency
Advanced Converter Control: Integrated Converter technology maximizes efficiency and supports smooth power delivery for diverse operating conditions
Rugged and Low-Maintenance: Built for durability, the powertrain is engineered to endure the rigorous demands of commercial applications, reducing maintenance needs
High-Precision Vehicle Control Unit (VCU): Ensures accurate propulsion control with configurable vehicle and battery parameters
Sensorless Control Technology: Facilitates efficient motor operation and enhances reliability by reducing sensor dependency
Liquid-Cooled Motor and Components: Ensures stable operation across a range of temperatures with effective cooling solutions
Modular Design for Flexibility: Allows for integration in both new electric buses and retrofit applications for existing fleets
Comprehensive Diagnostics and IoT Capability: Provides real-time monitoring and diagnostics for optimized maintenance through CAN with OBD and IoT integration
Case Study gallery.
Model: Veera 13.5 m Airport Bus
Build and year: OEM New, 2024
Medha has designed, supplied and integration of complete electric powertrain and energy storage and management kit in to the bus. Buses operate 22 h a day with a short period for recharging. LTO batteries are thus used for achieving fast charging.
Model: Autosan 12 m City Buses (Video above)
Build and year: OEM New, 2021
Medha Group (Enika) drive systems have contributed to the successful operation of the Autosan Sancity 12 LFE electric buses. These vehicles have demonstrated impressive range and efficiency, travelling nearly 400 km on a single charge without recharging.
Model: Urus 12 m City Buses
Build and year: OEM New, 2018
Medha Group (Enika) designed, manufactured, and delivered complete powertrain systems for 12 m URSUS City Smile 12LFE electric buses. These buses are now in operation in Zielona Góra and Szczecinek, Poland.
Model: Autosan 10 m City Buses
Build and year: OEM New, 2023
Medha Group (Enika) delivered advanced drive systems for the Autosan Sancity 10LFE electric buses. These systems enhanced performance, efficiency, and sustainability. Key features include a powerful motor, liquid-cooled inverter, battery management, and user-friendly interface.
Model: EKOVOLT 12 m City Bus
Build and year: OEM New, 2018
Medha Group (Enika) designed, manufactured, and delivered a complete electric drive system for a 12 m EKOVOLT electric bus equipped with a central motor. The system included a synchronous traction motor and other integrated components. The bus was also fitted with a pantograph charging system
Model: Electron 12 m City Bus
Build and year: OEM New, 2018
Medha Group (Enika) manufactured and delivered a complete drive system for the prototype 12 m ELECTRON electric bus. Powered by a ZF AVE-130 axle with dual high-speed asynchronous motors, the bus features individual wheel drive.
Model: Solbus
Build and year: Diesel to Battery Hybrid Conversion, 2021
Medha Group (Enika) completed a challenging project to modernize Solbus gas-electric hybrid buses. Our expertise in hybrid vehicle technology has been instrumental in transforming the Solbus hybrid buses into more reliable, efficient, and comfortable vehicles.
