The global transition toward sustainable transportation has propelled the On Board Charger (OBC) industry into a new era of rapid innovation. As the heart of an electric vehicle's power conversion system, the OBC is no longer just a component; it is a critical differentiator for EV performance, charging speed, and battery longevity.
Current industrial data suggests the OBC market is growing at a CAGR of 18%. With Europe and North America focusing on high-wattage charging, the demand for 11kW and 22kW three-phase chargers is skyrocketing.
The industry is shifting from Silicon (Si) to Silicon Carbide (SiC) technology, allowing for 96%+ efficiency, reduced heat dissipation, and more compact designs for modern EV chassis.
V2L (Vehicle-to-Load) and V2G (Vehicle-to-Grid) are becoming standard requirements, turning electric vehicles into mobile energy storage units.
As a leading On Board Charger factory based in Zhejiang, we leverage China's unparalleled supply chain to deliver high-performance solutions. Why do global tier-1 automotive buyers choose us?
At Zhejiang Emy Car Co., Ltd., we are dedicated to bringing you expert insights into the world of electric vehicles. Our team of seasoned automotive professionals works tirelessly to evaluate and rank the best electric cars and charging components on the market. With over 75 years of automotive testing experience, we bring you the most accurate, up-to-date, and reliable vehicle reviews.
We understand that purchasing an electric vehicle or selecting a factory partner is a big decision. Every year, we put hundreds of components through rigorous series of tests. Our expert testers not only assess raw performance data, but also consider real-world factors such as comfort, technology, safety, and overall value.
Our rankings aren’t just based on opinions—they reflect objective test results combined with in-depth hands-on evaluations. From acceleration, range, and handling to design and practicality, we provide thorough insights that truly help you find the electric vehicle solution that best fits your needs.
Whether Liquid Cooling for heavy-duty EV fleets or Air Cooling for compact vehicles, customization is key for global regional temperature differences.
Seamless integration with BMS (Battery Management Systems) via CAN 2.0B protocol ensures safe and smart charging cycles.
Support for 85V-265V AC allows products to be deployed in diverse markets, from North America (110V) to Europe and Asia (230V).
Heavy-duty charging modules are now in high demand for electric forklifts, airport ground support equipment, and mining EV fleets.