As modern technology scales down and requirements for current density climb, standard off-the-shelf power interconnect solutions often fall short. Lithium Polymer (LiPo) batteries are primary power sources across aerospace, defense, electric mobility, and robotics. However, the integrity of these battery systems is completely reliant on the connectors linking them to the system. As an established OEM/ODM leader, we specialize in high-amperage, micro-pitch, and environmental-resistant connectors designed to optimize power flow, limit contact resistance, and ensure safety in high-stress applications.
A reliable battery connector is not merely a piece of metal and molded plastic; it is a meticulously engineered interface designed to mitigate risks like thermal runaway, high-frequency signal noise, and mechanical decoupling. Modern industrial systems demand interfaces that support rapid charging rates, reliable cycle lives, and exceptional resistance to environmental degradation. By controlling the design process from raw chemical composition of copper alloys to the molding profiles of liquid crystal polymers (LCP), we guarantee high-efficiency operation for global manufacturers.
Dynalink Electronic Technology Co., Ltd (DL), established in 2007, currently has a workforce of over 800 employees, among which more than 200 are technical staff. It is a technology-driven design and manufacturing company specializing in power supplies, energy storage capacitors, and connectors.
With continuous investment in research and development and strong innovation capabilities, the company has built a complete industrial chain encompassing material research and development, product design, and precision manufacturing. Thanks to the advantages of high reliability and excellent performance, its products are widely used in key fields such as aviation, aerospace, shipping, railways, new energy vehicles, the medical industry, drones, and robots, providing customized solutions for customers.
Modern global logistics and procurement cycles for high-volume electrical equipment demand more than simple transactions. Original Equipment Manufacturers (OEMs) and electronics manufacturing services (EMS) providers look for supply chain reliability, consistency in contact interface chemistry, and strict compliance metrics. The supply chain has shifted focus towards risk mitigation and supply chain redundancy, forcing manufacturers to find vertical component suppliers that control raw materials, tooling design, and injection molding in-house.
When engineering procurement groups source battery interconnect solutions, they evaluate three core performance metrics: material purity, mechanical interface retention, and thermal efficiency. Copper alloy selection must feature low electrical resistance to prevent efficiency loss and minimize heat generation under heavy continuous discharge rates. Additionally, gold-plating thicknesses must meet rigorous industrial or military guidelines to prevent long-term corrosion and electrical degradation in harsh operating environments. Dynalink addresses these challenges by offering customizable pin counts, varying pitch geometries (from 0.50mm to 2.54mm), and proprietary plating formulas to ensure optimal conductivity and cost efficiency.
From deep-sea submersibles to aerospace electronics, modern power systems require connectors that perform under extreme conditions. Dynalink manufactures specialized solutions designed to meet the demands of several key global sectors:
Unmanned Aerial Vehicles (UAVs) require high-current capacity in lightweight form factors. Our battery plugs and sockets withstand high vibrations and thermal extremes without structural degradation or contact separation, maintaining consistent power delivery.
Reliability is critical in life-support and monitoring systems. We produce components with medical-grade insulation materials and secure locking mechanisms, ensuring failure-free mating cycles and stable diagnostic operations.
For electric scooters, material handling robots, and automated guided vehicles (AGVs), we supply connectors built for high-discharge rates and quick charging. These systems handle repeated impacts and harsh debris exposure.
As the battery industry transitions towards solid-state chemistry and higher power density profiles, interconnect systems must evolve accordingly. Our research team focuses on the integration of smart sensors directly into the connector assembly. These built-in micro-sensors track contact temperature, mating cycles, and contact resistance in real time, delivering diagnostic data directly to the Battery Management System (BMS) to stop failure before it happens.
Furthermore, miniaturization remains a driving force in electronics design. Micro-pitch layouts like our 0.50mm and 0.80mm pitch series enable engineers to design compact battery packs without sacrificing electrical performance. We are exploring high-conductivity copper alloys with optimized elastic limits to ensure reliable contact force even after thousands of insertion and removal cycles, supporting the long operational lifetimes of industrial battery systems.
DL not only provides customers with high-quality power supplies, energy storage capacitors, and connectors, as well as full-cycle services, but also, relying on its profound technical accumulation and innovative capabilities, has established a comprehensive customized development system.









Taking quality as our shield, we continuously optimize processes and standards to forge industry benchmark products. Dynalink balances high-quality products with a progressive operational framework.
The corporate culture is the soul of the company's development. We take "empowering life with technology and creating a sustainable future" as our mission, aim to "become a leading provider of integrated system power supply solutions in the industry" as our vision, and practice the values of "integrity, innovation, collaboration, and win-win results".
We create a positive and united working atmosphere, attach great importance to the growth and development of employees, and provide them with broad career advancement opportunities and a complete training system.
Focusing on the fields of batteries, capacitors, and connectors, we use innovation as our spear, making every effort to overcome the technical bottlenecks of solid-state batteries, break through the upper limit of capacitor energy density, and develop high-precision and low-loss connectors.
Compliance is critical in modern power electronics. Battery connectors link energy sources capable of delivering high currents, meaning design failures can have severe consequences. At Dynalink, all manufacturing processes conform to RoHS, REACH, and UL directives, ensuring our connectors are free from hazardous materials and meet stringent flammability ratings (UL 94 V-0).
Our quality control laboratories perform high-reliability testing, which includes environmental chambers for thermal shock, humidity exposure, salt spray corrosion testing, and high-frequency vibration testing. This ensures that our connectors maintain secure mechanical locking and optimal electrical conductivity, even in harsh conditions like industrial automation plants or high-vibration aerospace operations. Through strict compliance with ISO9001 and ISO14001 systems, we ensure that every batch of connectors we deliver is safe and reliable.
For custom OEM/ODM designs, our standard engineering prototyping phase requires 2 to 3 weeks, which includes 3D simulation and initial test samples. Once tooling is approved, mass production typically takes 4 to 6 weeks, depending on order size. For catalog items, we maintain stock to support immediate delivery.
We use high-purity copper alloys, such as Phosphor Bronze and Beryllium Copper, as base contact materials. These are plated with nickel and finished with high-purity gold flash (ranging from gold flash to 30u") or selective tin plating, keeping contact resistance below 1mΩ to ensure efficient power transfer and minimal heat generation.
Our quality control program follows GB/T19001-2016 / ISO9001:2015 frameworks. We implement automated optical inspection (AOI), automated coplanarity measurement, and continuous electrical continuity testing during assembly to ensure every connector meets our exact mechanical and electrical requirements.
Yes. Our tooling lines support micro-pitch connector designs, including 0.50mm, 0.80mm, 1.27mm, and 2.54mm options. We can customize the contact pitch, pin configuration, and housing envelope to fit tight spaces in advanced electronics.