Explore our premium grade connectors and battery solutions designed to operate under harsh conditions with structural integrity.
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, our 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 global clients.
Environmental Management
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Understanding energy systems chemistry is vital to engineering customized power packs. We operate at the forefront of lithium-ion evolution, integrating smart BMS technologies and solid-state alternatives.
| Battery Chemistry | Energy Density (Wh/kg) | Cycle Life (80% DoD) | Safety Threshold | Primary Industrial Use Case | Roadmap Phase |
|---|---|---|---|---|---|
| Lithium Iron Phosphate (LFP) | 160 - 200 Wh/kg | > 4,000 Cycles | High (No Thermal Runaway) | Stationary Energy Storage Systems (ESS), Heavy Machinery, Railways | Active Mass Production |
| Nickel Manganese Cobalt (NMC 811) | 250 - 300 Wh/kg | > 2,000 Cycles | Moderate (Requires Active BMS) | High-Altitude Drones (UAVs), Robotics, Electric Vehicles (EV) | Active Mass Production |
| Semi-Solid-State Lithium | 350 - 400 Wh/kg | > 1,500 Cycles | Very High | Aerospace Systems, Next-gen Military UAVs, Specialized Medical Devices | Pilot Line Validation |
| All-Solid-State (ASSB) | > 450 Wh/kg | > 3,000 Cycles (Projected) | Exceptional | Deep-Space, Extreme Cold Marine Shipping, Advanced Robotics | R&D Integration (2027 Launch) |
Our technology roadmap integrates advanced material science with our state-of-the-art Battery Management System (BMS) with active balance control. DL’s smart BMS designs utilize active balancing circuitry and dual-processor safety loops. This minimizes thermodynamic stress and mitigates localized cell wear, improving long-term performance.
Furthermore, our material development department is engineering next-generation silicon-graphene anodes. This breakthrough aims to bypass conventional graphite saturation parameters, reducing high-amperage recharge times while preserving active cathode lattice stability.
DL does not just assemble batteries. We construct custom systems, from base capacitor layers to physical interfaces, securing your device lifecycle.
In the field of drones, our products ensure efficient battery charging and discharging and the stable operation of the power system.
For data centers, high-speed connectors and stable power supplies ensure low-loss transmission of massive amounts of data and the reliable operation of equipment.
In industrial automation scenarios, connectors with high protection performance and precision power supplies provide solid support for equipment operating in complex environments.
Relying on our self-developed intelligent design platform, we can quickly respond to customer needs and provide integrated solutions from components to systems.
In the future, DL will continue to deeply engage in technological innovation, promote industrial upgrading, and integrate advanced power supply technologies into every corner of life.
Our technologies bridge the gap between electrochemical storage and mechanical hardware across critical industrial domains.
Aviation systems demand zero-failure operation. DL designs lithium-ion power packs with pressurized chambers, custom thermal insulated layers, and high-vibration resistant circular connectors (599 Series I & II). Our power systems withstand pressure swings and operate reliably within a temperature range of -55°C to +125°C.
Corrosive saltwater environments require robust sealing. Our bayonet-locking fluid and electrical connectors (YTA & YTB Series) feature IP68/IP69K sealing ratings and anti-saline nickel-aluminum bronze plating. Combined with specialized lithium battery management systems, they provide reliable primary and auxiliary power to marine vessels.
Heavy railway systems require rapid energy extraction and storage. DL delivers custom impulse capacitors (MKMJ Series) combined with high-discharge LFP power packs to harvest regenerative braking energy. These systems help balance grids, provide backup power during overhead line failures, and maintain constant operations.
For patient-monitoring equipment, backup ventilators, and surgical tools, power failure is not an option. DL supplies certified lithium power packs with high energy density, multi-layer circuit redundancies, and low self-discharge rates. These power solutions provide uninterrupted operation and long shelf lives for emergency care environments.
DL manufactures heavy-duty battery arrays and dynamic power distribution modules designed for electric logistics trucks, AGVs, and autonomous delivery fleets. Utilizing active cooling pathways and high-current busbars, our power solutions endure rapid duty-cycling and quick charging without early degradation.
Our lightweight drone lithium polymer battery packs (e.g., UVA 13000mAh) maximize gravimetric energy density to extend flight times. Combined with high-vibration resistant, low-impedance connectors, our battery solutions provide stable voltage curves during high-g maneuvers and heavy payloads.
Taking quality as our shield, we continuously optimize processes and standards to forge industry benchmark products.
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.
Dynalink leverages state-of-the-art manufacturing automation at our main production hub. By integrating an enterprise MES (Manufacturing Execution System) with automated cell sorting, matching, and laser-welding assembly lines, we achieve excellent uniformity across our battery packs. This direct control minimizes variance in internal cell resistance, a key cause of early pack failure.
Our direct vertical integration keeps supply chains resilient. By manufacturing our own high-precision circular connectors, pin headers, and capacitors alongside our battery packs, we reduce reliance on external suppliers. This structural independence helps shorten lead times and protects clients from component shortages during global supply disruptions.
Furthermore, our incoming materials pass strict testing protocols. We source raw materials directly from key refineries in China. In-line x-ray inspection, automatic visual testing (AOI), and dynamic thermal load profiling guarantee that each cell, pin, and enclosure complies with industrial standards.
Every cell is measured for voltage stability and internal resistance, sorting to tight tolerances (±5mV and ±1.5mΩ) to prevent premature aging.
Finished battery packs undergo 100% testing on dynamic charge-discharge test bays to confirm BMS thermal response and efficiency.
Using state-of-the-art laser welders, we make pure nickel connections to minimize contact resistance and reduce thermal buildup at critical interfaces.
Every component is engraved with a laser serial number linked to its MES data file, providing full traceability from materials to finished pack.
Shipping large lithium-ion battery packs requires strict regulatory compliance. We handle the process from factory floor to your delivery address.
Every battery assembly is fully certified under UN 38.3 testing standards, ensuring safe shipping via air and sea freight.
We work with certified Class 9 transport agents to manage hazardous material customs filings, ensuring reliable shipping to destination ports.
All connectors and capacitors comply with RoHS directives, eliminating hazardous substances from our manufacturing line.
Our localized support partners provide fast technical assistance across North America, Europe, and Asia. We help with design integration, local compliance testing, and warehousing to manage your production pipelines.
Our commitment to quality is backed by certifications from international testing agencies.









We work with global engineering departments through structured product introduction steps.
From initial idea to serial production, DL uses a strict New Product Introduction (NPI) process. Our system engineers analyze your equipment requirements, electrical loads, footprint limits, and environmental conditions. We deliver detailed 3D CAD files, electrical schematics, and simulated thermal models within 14 working days.
We build samples under typical production conditions. These prototype assemblies undergo testing protocols: thermal imaging, physical drop tests, electrical overload evaluation, and short circuit resistance tests. We invite client engineers to join testing sessions remotely or at our labs in China.
To support global production rollouts, we offer flexible terms, including volume price structures, rolling buffer stocks, and scheduled safety inventory. We balance production capability with strict quality control, enabling us to handle sudden demand changes without quality loss.
Find answers to common technical, logistics, and production questions from our engineering department.
Explore our industrial-grade components, manufactured under strict quality standards for harsh-environment applications.