Power Shift Electric Transaxle System

The Power Shift Electric Transaxle System integrates an electric motor, gearbox, and differential into a single unit, offering a compact, efficient solution for electric vehicles. It provides high torque, over 95% efficiency, and is adaptable to various vehicle types, enhancing performance and driving experience.


Electric Transaxle systems represent a pivotal advancement in the realm of electric mobility, offering a more integrated and efficient solution for transmitting power in electric vehicles (EVs). The Power Shift Electric Transaxle System embodies the latest in this technological evolution, setting a new standard for performance, efficiency, and reliability.

Product Overview

The Power Shift Electric Transaxle is a cutting-edge powertrain solution designed for a wide array of electric vehicles, from compact cars to utility vehicles. It integrates an electric motor, gearbox, and differential into a single compact unit, reducing weight and improving vehicle efficiency. This system is engineered to deliver a seamless driving experience with its high torque output and smooth power delivery, making it an ideal choice for manufacturers looking to enhance their EV offerings.


Feature Specification
Motor Type Permanent Magnet Synchronous Motor (PMSM)
Power Output Up to 150 kW
Torque Up to 300 Nm
Efficiency Greater than 95%
Gear Ratios Multiple configurations available
Weight Approximately 50 kg
Cooling System Liquid Cooling
Integration Plug-and-play with various vehicle platforms

Power Shift Electric Transaxle System


  • High Efficiency: The Power Shift system boasts an efficiency rating of over 95%, significantly reducing energy loss and improving vehicle range.
  • Compact Design: Its integrated nature allows for a more compact and lighter powertrain, contributing to overall vehicle weight reduction and improved performance.
  • Scalability: The system is designed to be adaptable, with multiple gear ratios available to suit a range of vehicle types and performance requirements.
  • Durability: Built with high-quality materials and advanced engineering, the Power Shift Electric Transaxle is designed for longevity and reliability in diverse operating conditions.

Design and Performance Benefits

Rotontek's Power Shift system is meticulously designed to provide optimal performance. The use of a Permanent Magnet Synchronous Motor ensures maximum torque availability from a standstill, facilitating rapid acceleration without the need for traditional gear shifting. This design also contributes to a quieter ride, with less vibration and noise compared to conventional drivetrains.

The system's liquid cooling feature ensures consistent performance by maintaining optimal operating temperatures, even under high loads. This is crucial for extending the life of the electric motor and other components, ensuring reliable operation over the vehicle's lifespan.


The versatility of the Power Shift Electric Transaxle System makes it suitable for a broad range of applications, including:

  • Passenger cars, for those seeking a smooth and efficient driving experience.
  • Commercial vehicles, where durability and reliability are paramount.
  • Specialty vehicles, including off-road and utility vehicles, benefiting from the high torque and rugged design.

Rotontek's commitment to innovation is evident in the Power Shift system, providing an advanced solution that meets the evolving needs of electric vehicle manufacturers and consumers alike. Through continuous improvement and a focus on customer satisfaction, Rotontek aims to lead the charge in electric mobility, making the Power Shift Electric Transaxle System a key component in the future of transportation.


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