Specialized in providing European / American / Japanese standard charging communication solutions


RNL Technology(Shenzhen) Co.,Ltd focuses on the research, development and application of technology in the field of charging communication protocol conversion in the new energy industry, and deeply study the industry's communication protocol standards such as ISO 15118, DIN 70121, SAE J1772 and CHAdeMO. Provide intelligent communication protocol solutions that meet the charging standards of European, American and Japanese standards for new energy vehicles, chargers and battery power enterprises. RNL has passed the ISO 9001 international quality system certification, the communication protocol converter—EVCC, SECC series products have intellectual property patents, and passed the testing and certification of TUV, DERKA and other authoritative institutions. RNL has more than 6 years of experience in mass production and has more than 1000+ sucessful cases. RNL is committed to providing continuous leading technical and service support for its partners. RNL's charging communication conversion solution is being applied by more NEV manufacturers, NEV charger manufacturers, battery and other manufacturers and enterprises, and its products have been exported to more than 70 countries and more than 500 cities overseas. We adhere to the development concept of providing users with innovative and ultimate charging solutions, take cooperation, win-win and sharing as the service purpose, and take promoting China's NEV and related products to rapidly move to the international stage as our own responsibility, and are unswerving and forge ahead. RNL is willing to sincerely work with you to create the future.

10 +

over ten years of technology accumulation

The technical support capability continues to lead, and the industry bugs are predicted in advance

70 +

Exported to overseas countries

The solutions with strong adaptability and has no borders

1000 +

Successful cases

Compatibility is recognized by partners, and solutions are being selected by more and more customers

6 +

Years of experience in mass production

Stability has been verified by time and well-known institutions

500 +

Apply to overseas cities

RNL's products and solutions are highly compatible with almost all models of EVs and EV chargers,it is the preferred charging solution for the NEV industry


Core values

Sincerity, cooperation, win-win and sharing


talent strategy

Respect human values, create infinite space for development, and educate people on the basis of human use.According to the characteristics of different categories and levels of talents, constantly perfect and innovate the training mechanism of talents


Quality policy

Scientific, rigorous, continuous improvement, strive to be the industry leader, adhere to high stability, strong compatibility, advanced technology, and perfect after-sales service

History History


Focus on broadband power line carrier protocol homeplug_ green_ Phy R&D


Introduces no other communication harness, automatically jumps to 2.4G technology when PLC communication is interrupted


In March, RNL and GQT established a joint charging solution research and development base


Successfully developed charging simulator and CCS charging communication SDK in December


In October, the product got TUV and DEKRA certification


EVCC pass the environmental, electrical, EMC, EMI vehicle specification level test standards, and be the assigned EVCC supplier of BYD's full range of vehicle models


EVCC and SECC MP, supply to charger, battery power and other manufacturers and enterprises


Be the assigned EVCC supplier of CATL,achieve breakthrough growth with the advantages of the new energy industry


Be the assigned EVCC supplier of new power automobile enterprises such as NIO, and the product adaptability continues to lead the new energy industry


PNC and V2G functions have been developed and entered the test phase

Honor Honor

Pass TUV and DEKRA certification

Other relevant reports

TUV certification

Patent certificate

DEKRA certification

ISO9001 certification

Patent certificate

Quality Quality

RNL has ISO9001, ISO14001, ISO45001, IATF16949 and other complete quality management system certifications. The products follow strict quality control standards from design, research and development, testing and mass production. Complete traceability of components and processes, from material warehousing to PCB coding before online, all data association, component or batch traceability is realized.

SMT device traceability

Steel mesh usage management, SPI tracking, feeder management, material verification, PCBA tracking, hand-plug tracking, AOI equipment integration, appearance inspection through PVS inspection, meet all customer manufacturing and quality requirements

Production site control

Manufacturing process definition, ICT function test, ATE function test and test data tracking failure analysis, component replacement record subcontract/subcontract rework data tracking, OQA and OQA data tracking

Reporting & Operations Interface

Finished products, semi-finished materials tracking query, finished products, semi-finished test data query, finished products, semi-finished repair data query, problem components query, material information binding to products

Assembly line device traceability

Pre-processing management, hand plug-in material verification, PCBA tracking, PCBA assembly, UID unique identification code before warehousing to define a unique serial number for minimum packaging of materials

Advantages Advantages

The products are scientifically controlled, fully automatic production line, SMT workshop, selective wave soldering and automatic spraying line.

Control Plan

Take corrective and preventive control measures


Provide advanced planning for product quality


Supervise and control the whole production process and control the product deterioration


Meet all requirements of customer manufacturing and quality specifications


Error analysis of measuring system


Identify problems and risks in the production process and supply chain

Exclusive technical team support
Provide development guidance package
Rapid response
Professional response on technical
Domestic on-site support
Overseas on-site support(appointment is required)
Industry-leading technical support
Technology development Bug prediction

Support ISO15118, DIN70121 and CHAdeMO charging protocols
Provide customized development of private communication protocol
Support the development of V2L, VAS, UDS, V2G and other functions
Take software technology as the core, and deeply study communication protocols of ISO15118/DIN70121/SAE J1772/CHAdeMO.
First in China to pass TUV and DEKRA certification

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