PRODUCT CATEGORIES
  • New Energy Wiring Harness
  • Electrical and Electronic Wiring Harnesses
  • Industrial Wiring Harness
  • New Energy Wiring Harness
    We supplies high-quality New Energy Wiring Harnesses designed for solar power, home energy storage, and electric vehicle battery systems. Our harnesses are made from flame-retardant and heat-resistant materials to ensure safe and efficient power transmission. Whether for solar farms, commercial storage systems, or EV applications, we provide custom design, reliable manufacturing, and scalable production to support sustainable energy projects.
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  • Electrical and Electronic Wiring Harnesses
    Our Electrical and Electronic Wiring Harnesses are widely used in lighting, consumer electronics, medical devices, and smart appliances. Each harness is engineered for safe and stable connections, using premium conductors and strict quality testing. We offers both standard and custom solutions, covering low-voltage signal harnesses, power distribution harnesses, and specialized electronic assemblies for various industries.
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  • Industrial Wiring Harness
    We manufactures durable Industrial Wiring Harnesses for automation equipment, rail transit, 3D printing, and control panels. Built with high-strength materials, our harnesses are resistant to wear, heat, and electromagnetic interference. They ensure reliable performance in complex industrial environments. We offer OEM/ODM services, bulk supply, and custom designs tailored for industrial automation, machinery, and transportation systems.
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  • Battery Pack Wiring Harness
    Our Battery Pack Wiring Harnesses are designed for lithium-ion and lead-acid battery packs, energy storage systems, and BMS applications. With advanced insulation, precision crimping, and high-voltage compatibility, these harnesses guarantee stable performance and extended battery life. We supports custom designs for EV batteries, solar storage, portable power banks, and industrial backup systems.
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About us
Shenzhen Smart Connection Technology Co., Ltd. was established in 2008 and currently has 50 employees. We are located in A517, Building D, Juji Industrial Park, Yabian Xueziwei, Yabian Community, Shajing Street, Baoan District, Shenzhen City. Mainly produces various types of electrical wiring harnesses. Widely used in portable power stations, household energy storage systems, commercial and industrial energy storage systems, lithium batteries, sweeping robots, industrial control boxes, etc. Wire harnesses are mainly used in four industries, namely:  1. Solar energy - generally used in solar photovoltaic component connections, solar photovoltaic power stations, solar hydrogen production and fuel cell regenerative power generation systems, equipment power supply, satellites, spacecraft, space solar power stations, etc. ) 2. New energy vehicles - mainly used in engines, dashboards, doors, batteries, car audio and video, lighting, etc. inside the car. 3. Energy storage - mainly used in grid-level large-scale energy storage, household/industrial and commercial energy storage, communication energy storage, and portable energy storage 4. Medical treatment - mainly used in internal wiring of medical equipment, non-invasive monitoring medical wiring harnesses, invasive surgical medical wiring harnesses, and blood transfusion grade medical wiring harnesses Energy storage industry wire harness is our main export product. Our environmentally friendly wire harnesses have been exported to the United States, Japan, South Korea, Indonesia, South Africa, Europe, Germany, France, Africa, the Middle East and Southeast Asia.Our products sell well all over the world and are Chinese suppliers for major brands. Our company's advantage lies in its rich experience, mature production technology and more than 10 years of production experience. The products have passed UL, ISO, ROHS2.0 certification. Shenzhen Smart Connection Technology Co., Ltd. has a professional after-sales team and 24-hour online technical support. 5 year warranty.
  • 50
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    EMPLOYES

  • 200
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    COUNTRIES

  • 1500
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    Square meter

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LATEST PRODUCTS
Network cable
Computer Dedicated Network Connection Extension Cable
Computer Dedicated Network Connection Extension Cable
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Network cable Extension cable
Network Cable Extension Cable For Computer Printer Typewriter Medical Equipment Control Power Box
Network Cable Extension Cable For Computer Printer Typewriter Medical Equipment Control Power Box
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Computer cable
Computer Cable Is Suitable For Computers To Be Used As Extension Cords
Computer Cable Is Suitable For Computers To Be Used As Extension Cords
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XT30 High Voltage Connector Cable
XT90 XT60 XT30 Plug Lithium Battery Automobile Wiring Harness
This high-voltage plug harness is an electrical connection solution specially designed for multi-field applications. It is resistant to high voltage and high temperature. It can be customized according to customer requirements and is available in multiple colors.
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120A Connector Wire Harness Supplier
120A Battery Power Connector Kit Solar Panel Battery Wire harness
120A energy storage cables are designed to be flexible, which can be especially useful in applications where cables need to be routed through tight spaces or where flexibility is required for installation.
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Portable Energy Storage Wire Harness
OT ring round terminal wire harness
Good electrical conductivity and water resistance provide a durable connection for your automotive, motorcycle and marine applications. Widely used in multiple projects for your vehicle or ATV lighting, motorcycle audio, marine electronics, equipment switches.
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Home Appliance Quick Terminal Wiring Harness
BMS Wire Harness 15EDGKM Plug MX34032SF1 Connector NTC Wire Harness
The BMS Wire Harness with the 15EDGKM Plug and MX34032SF1 Connector, combined with the NTC Wire Harness, is your key to efficient and reliable battery management in diverse settings.
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XT60 Solar Panel Adapter Cable
Solar Panel Adapter Cable
Solar XT60 adapter cable is specially designed for solar generators, portable generators, solar power stations, outdoor energy storage power supplies, portable energy storage power supplies, mobile energy storage power supplies, balcony energy storage power supplies, home energy storage power supplies, micro inverters, etc.
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XT30U-M Connector Plug For Telecontrolled Aircraft
XT30U-M Connector Plug For Telecontrolled Aircraft
These XT30U M Yellow DC Connector are capable of withstanding high temperatures and feature gold-plated spring connectors. The gold-plated connector is placed in the mold and becomes an integral part of the connector as it is formed.  
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Solar Panel Adapter Cable Mc4 Plug
Micro Inverter Solar Panel Power Cable
Thanks to its ultra-flat design and convenient size, this ultra-flat wire allows you to connect your solar panels to your microinverter without having to make complicated wall penetrations. This makes installation less disruptive and reduces maintenance costs.
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solar panel extension cord
40A Photovoltaic adapter solar panel adapter cable for Home energy power supply
Solar panel portable power bank, portable mobile energy storage box, solar panel adapter cable, plug, 40A plug cable      
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Vinyl-Insulated Blade Terminal
Vinyl-Insulated Blade Terminal Apply In Flexible Wire
Terminals serve as pivotal connectors in electrical systems, facilitating the secure and efficient transmission of electrical signals. These termination points play a crucial role in establishing reliable connections between various components, ensuring seamless communication and functionality within a circuit. With diverse applications ranging from electronics to industrial machinery, terminals provide the essential link for the proper flow of electricity, embodying precision and reliability in every electrical connection.
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C45 Copper Tube Terminal
C45 Copper Tube Terminal Apply In Hard Wire
Terminals serve as pivotal connectors in electrical systems, facilitating the secure and efficient transmission of electrical signals. These termination points play a crucial role in establishing reliable connections between various components, ensuring seamless communication and functionality within a circuit. With diverse applications ranging from electronics to industrial machinery, terminals provide the essential link for the proper flow of electricity, embodying precision and reliability in every electrical connection.
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Application
  • Medical Equipment Application

    1: Product application introduction: 1. Internal wiring of medical equipment Comply with ROHS2.0 requirements. Does not contain phthalates. The product is reliable in use. 2. Non-invasive monitoring medical wiring harness In addition to the above requirements, it has tear resistance and corrosion re...

  • Energy Storage Application

    1: Product application introduction: 1. Grid-level large-scale energy storage: mainly refers to energy storage system products used on the power generation side and transmission and distribution side of the power system. Upstream entities in the industry provide energy storage equipment and energy s...

  • New energy vehicle connectors

    1. Product application introduction: Generally used in engines, instrument panels, car doors, batteries, car audio and video, light lines, etc. 2. Product features: high temperature resistance, waterproof, anti-corrosion, high conductivity, safety, low loss, long life, reliability, applicability, hi...

  • Solar Panel Connectors and Cables

    1. Product application introduction: Generally used in solar photovoltaic module connections, solar photovoltaic power stations, solar hydrogen production and fuel cell regenerative power generation systems,equipment power supply, satellites, spacecrafts, space solar power stations, etc. 2. Product...

Latest news
Holiday Notice: Mid-Autumn Festival and National Day 2025
Industry News Holiday Notice: Mid-Autumn Festival and National Day 2025

Dear Valued Customers and Partners,   As the Mid-Autumn Festival and National Day holidays approach, we would like to take this opportunity to extend our warmest greetings and wishes to you and your families.     Please be informed that Shenzhen Smart Connection Technology Co., Ltd....

Sep 29, 2025 Read More
  • 06

    2025.08

    The 10th World Battery and Energy Storage Industry Expo will grandly open on August 8, 2025
    August 8, 2025—The 10th World Battery & Energy Storage Industry Expo (WBE), one of the most influential events in the global battery and energy storage industry, will be held at the Canton Fair Complex in Guangzhou, China, from August 8 to 10, 2025. Themed "Innovation-Driven, Green Future,...
  • 20

    2025.01

    HAPPY NEW YEAR-2025
    Dear everyone, As we welcome a brand new year, I wanted to take a moment to express my heartfelt appreciation for your dedicated efforts and unwavering commitment throughout the past year. Together, we have overcome challenges, achieved remarkable milestones, and continued to grow as a team. The ye...
  • 25

    2024.10

    The difference between solar wire harness and ordinary wire harness
    The difference between solar wire harness and ordinary wire harness   Solar wire harness is a cable assembly specially used in photovoltaic power generation systems. It is significantly different from ordinary wire harnesses in terms of structure, material and function. First of all, solar wir...
Our projects
Smart Technology Becomes Main Partner for Megatank's Energy Storage Power Cabinets Wiring Solutions
Smart Technology Becomes Main Partner for Megatank's Energy Storage Power Cabinets Wiring Solutions

Megatank products are household emergency all-in-one energy storage power cabinets with 5 kilowatt-hours of electricity to 20 kilowatt-hours of electricity. The products are sold well in Africa, Europe and other regions. In the early stage of the cooperation between Smart Technology and GT Powertank...

Smart Technology: A Trusted Partner for Huamei Xingtai's Wiring Harness Needs
Smart Technology: A Trusted Partner for Huamei Xingtai's Wiring Harness Needs

Huamei Xingtai is a national high-tech enterprise focusing on the research and development, production and sales of photovoltaic energy storage products. It has many core technologies such as large-capacity lithium iron phosphate energy storage batteries, sodium-ion batteries, BMS, PCS, EMS, MPPT, e...

Smart Technology customized European hot-selling solar panel wiring harnesses for Jianghai Technology and won customer satisfaction
Smart Technology customized European hot-selling solar panel wiring harnesses for Jianghai Technology and won customer satisfaction

Jianghai Technology is a national high-tech enterprise driven by design and technology. It is committed to the research and development of portable outdoor power supplies, household energy storage and outdoor equipment. Its ZENDURE brand has a very high reputation in Europe. Smart Technology began f...

Smart Technology customized high-current plug wiring harnesses for Huabao Xinneng, which was recognized by customers and exclusively provides in-machine wiring services.
Smart Technology customized high-current plug wiring harnesses for Huabao Xinneng, which was recognized by customers and exclusively provides in-machine wiring services.

Huabao Xinneng (JACKREY) is a leading brand in the global portable energy storage vertical field and an A-share listed company. Its main products are portable energy storage and solar panels. Smart Technology has established a cooperative relationship with Huabao New Energy since 2010, providing in-...

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