A technology-driven enterprise integrating R&D, design, manufacturing, sales, and service — delivering comprehensive system energy solutions for electric vehicle charging and smart energy applications worldwide.
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.
Our certifications represent our unwavering commitment to quality, safety, and global compliance standards — giving customers worldwide complete confidence in every product we deliver.
Quality Management System certified, ensuring consistent product quality and process excellence across all manufacturing operations.
Full CE compliance for European market entry, covering electromagnetic compatibility, low voltage directive, and safety standards.
Internationally recognized DEKRA CB certification demonstrating our products meet global electrical safety and performance requirements.
Officially recognized as a High-Tech Enterprise and Technology SME, validating our innovation-driven R&D capabilities and technical leadership.
Proprietary software solutions protected by 15 registered software copyrights, covering firmware, management platforms, and control systems.
Multiple invention patents, utility model patents, and design patents safeguarding our core technologies and innovative product designs.
Top-tier AAA credit rating reflecting our financial stability, business integrity, and long-term reliability as a trusted global partner.
A robust internal quality management system covering every stage from raw material sourcing to final product delivery and after-sales service.
From cutting-edge R&D to global ODM partnerships, here's what sets Rama Charger apart as your preferred EV charging technology partner.
Customizable master control boards and intelligent charging solutions engineered by our in-house R&D team with deep domain expertise.
Successful partnerships with leading domestic and international charging enterprises, delivering proven ODM results across diverse markets.
Multiple patents, international certifications, and recognized technological achievements ensure every product meets the highest quality bar.
From pre-sales consulting to long-term after-sales support, we provide a seamless end-to-end customer experience with dedicated teams.
Agile development cycles enabling fast prototyping and customization of charging controllers to meet unique client specifications on time.
Established supplier relationships and robust inventory management ensure consistent delivery timelines and component quality assurance.
Proprietary firmware and cloud management platforms enable seamless OCPP integration, remote monitoring, and real-time diagnostics.
Committed to continuous R&D investment in next-generation charging technologies aligned with global energy transition goals.
Our system energy solutions serve a broad spectrum of EV charging scenarios — from commercial hubs to residential installations and large-scale fleet operations.
High-capacity AC and DC fast charging solutions for shopping malls, office parks, hotels, and public charging stations requiring reliable, high-throughput performance.
Smart wall-mounted and portable home charging solutions designed for safe, convenient overnight charging with smart scheduling and energy management features.
Scalable charging infrastructure for electric bus depots, logistics fleets, and corporate EV fleets with centralized management and load balancing capabilities.
Integrated energy management systems enabling intelligent load distribution, peak shaving, solar integration, and V2G compatibility for sustainable operations.
Robust charging solutions for industrial electric vehicles including forklifts, AGVs, and heavy-duty equipment operating in demanding warehouse environments.
Turnkey OEM manufacturing for international charging pile brands requiring certified, market-ready products with localized connector standards and compliance.
Rama Charger's vertically integrated ODM/OEM capability allows us to take your concept from design brief to certified, market-ready product with full intellectual property protection and transparent collaboration.
| Capability Area | Details | Supported Standards |
|---|---|---|
| Master Control Board Design | Custom PCB design, firmware development, and hardware integration for AC/DC chargers | IEC 61851, SAE J1772, GB/T 18487 |
| Connector Compatibility | Multi-standard connector support for global market deployment | CCS1/2, CHAdeMO, GB/T, Type 1/2 |
| Communication Protocols | OCPP 1.6 / 2.0.1 integration, 4G/LTE, Wi-Fi, Ethernet, Bluetooth | OCPP, Modbus, MQTT |
| Certification Support | Full assistance with target market certification processes and documentation | CE, UL, KC, GCC, TÜV, DEKRA |
| Branding & Packaging | Complete white-label and custom branding services including enclosure design | Custom per client specification |
| Software Platform | Proprietary CSMS cloud platform with white-label licensing options | OCPP 1.6J / 2.0.1 compliant |
| Production Capacity | Scalable manufacturing lines supporting small batch to mass production | ISO 9001 controlled processes |
| Quality Assurance | 100% end-of-line testing, aging tests, and third-party inspection support | IEC, ISO, client-specific QC |
We provide a complete service ecosystem covering every stage of your project — from initial consultation through delivery to long-term operational support.
Real-world deployments demonstrating Rama Charger's engineering expertise, global reach, and ability to deliver complex charging infrastructure projects on time and on spec.
Supplied customized master control boards and DC fast charger ODM solutions for a German EV charging operator expanding their public network. Full CE and DEKRA certification support provided.
Delivered a complete fleet charging infrastructure solution for a major Thai electric bus operator, including smart load management software and GB/T-compatible charging controllers.
OEM-manufactured AC and DC charging units for a UAE-based smart city project, meeting GCC certification requirements with custom Arabic-language HMI interface and remote monitoring.
Trusted by EV charging enterprises across Europe, Asia, and the Middle East — here's what our partners say about working with Rama Charger Technology.
Rama Charger delivered a fully customized master control board solution that exceeded our technical requirements. Their R&D team was responsive, and the CE certification support was invaluable for our European launch.
The ODM process was smooth and professional. Rama's team understood our branding requirements and delivered white-label chargers with custom firmware on schedule. Their after-sales support has been excellent.
We've partnered with Rama Charger for three years across multiple fleet projects. Their quality management system and AAA credit rating give us confidence in every order. Highly recommended for serious EV projects.
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. Let's build something great together.
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Rama Charger
