Providing cutting-edge industrial system energy ODM solutions with state-of-the-art manufacturing infrastructure.
Dongguan Rama Charger Technology Co., Ltd. is a technology-driven enterprise integrating R&D, design, manufacturing, sales, and service into a seamless operation. We specialize in providing comprehensive system energy solutions for electric vehicle charging and related applications.
With strong independent R&D capabilities in charging controllers, Rama Charger can provide customized core master control boards for charging pile manufacturers. Over the years, we have established collaborations with numerous leading charging pile enterprises domestically and internationally, delivering outstanding ODM results and tailored solutions.
Our headquarters has obtained multiple authoritative certifications, including DEKRA CB, CE, ISO9001, as well as recognition as a high-tech enterprise and technology SME. We maintain a robust quality management system and AAA credit rating, and have secured 15 software copyrights, multiple invention patents, utility model patents, and design patents, reflecting our commitment to innovation and excellence.
Exploring next-generation wireless power transfer (WPT) technologies, high-frequency magnetic resonance, and autonomous EV charging ecosystems.
Adopting advanced GaN and SiC power semiconductors to achieve over 95% transmission efficiency in wireless inductive charging systems.
Developing roadway-embedded charging coils to enable electric vehicles to recharge continuously while in motion, eliminating range anxiety.
Combining bi-directional power flow with wireless charging pads to support seamless Vehicle-to-Grid (V2G) energy trading and smart home backup.
Tailored energy management and charging architectures deployed across commercial, residential, and industrial sectors.
How Dongguan Rama Charger leverages advanced smart manufacturing, automated SMT lines, and localized component ecosystems to deliver high-performance ODM products.
End-to-end lifecycle support starting from initial technical consultation to long-term after-sales software maintenance.
Your trusted global partner in power electronics and intelligent energy distribution systems.
Customizable master control boards and intelligent charging solutions engineered by senior industry experts.
Successful partnerships with leading domestic and international charging enterprises across 50+ countries.
Multiple patents, DEKRA CB, CE, ISO9001 certifications, and recognized technological achievements.
From pre-sales consulting to after-sales support, we provide a seamless, reliable customer experience.
Dongguan Rama Charger Technology Co., Ltd. is committed to powering the future of smart energy and electric mobility through innovative, reliable, and customer-oriented solutions.

Expert answers regarding our inductive charging manufacturing, custom ODM capabilities, and global shipping standards.
Discover our extensive range of high-performance EV accessories, inverters, PDU units, and vehicle valve control systems.