Dynalink Electronic Technology Co., Ltd (DL), established in 2007, currently has a workforce of over 800 employees, among which more than 200 are dedicated technical staff. We are a technology-driven design and manufacturing enterprise specializing in state-of-the-art power supplies, industrial-grade energy storage systems, and specialized connectors.
With continuous investment in research and development alongside strong innovation capabilities, the company has built a complete vertical industrial chain. This encompasses advanced material research and development, custom electrical and mechanical product design, and high-precision manufacturing. Thanks to the advantages of high reliability, safety, and excellent thermal performance, our products are widely utilized in key fields such as aviation, aerospace, shipping, railways, new energy vehicles, the medical industry, industrial drones, and robotics, providing customized solutions for global customers.
Environmental Management System
Quality Management System
Occupational Health and Safety
The global demand for off-grid energy storage has entered a phase of exponential growth. At the core of this transition is the replacement of legacy lead-acid and gel batteries with modern Lithium Iron Phosphate (LiFePO4) leisure batteries. Valued for their safety profile, energy density, and superior operational life, LiFePO4 batteries are now the default specification for recreational vehicles (RVs), marine vessels, solar storage applications, and specialized industrial equipment.
Traditional deep-cycle batteries suffered from severe degradation when discharged below 50% Depth of Discharge (DoD). Modern lithium leisure batteries can safely be discharged to 80%-100% of their rated capacity without damaging the internal cell architecture. Furthermore, the thermal runaway threshold of LiFePO4 chemistry is approximately 270°C, significantly higher than alternative chemistries such as Nickel Manganese Cobalt (NMC). This structural stability makes them uniquely safe for enclosed vehicular and marine environments.
B2B procurers, distributors, and system integrators face severe operational friction when sourcing leisure batteries internationally. Key challenges include:
As a leading Chinese OEM Lithium Leisure Battery Exporter, Dynalink leverages an advanced Industry 4.0 manufacturing framework to optimize cycle efficiency, control unit costs, and assure cell consistency. Our manufacturing ecosystem integrates raw material analysis with automated precision cell grading to guarantee that every pack exhibits uniform capacity and internal resistance.
Our automation pipeline relies on high-speed laser welding processes and automated sorting rigs that reduce human error to near zero. Furthermore, our complete ownership of critical connector manufacturing and electronic sub-assemblies (developed by our 200+ engineering staff) ensures that we are immune to external supply chain disruptions. This level of vertical integration means quicker turnaround times, stable bulk prices, and modular design flexibilities that non-manufacturing trading companies simply cannot offer.
Deploying cutting-edge power, capacitance, and connection solutions across multiple high-stakes global sectors.
In the field of drones, our custom battery packs and connectors ensure efficient, high-discharge battery operation and stable power systems under high-G loads.
For data centers, high-speed, high-density connectors and stable backup power modules ensure zero-loss data transfers and robust system redundancy.
In complex industrial automation scenarios, we design energy systems with high IP ratings (IP65/IP67) to withstand moisture, extreme vibration, and dust.
Relying on our self-developed intelligent CAD/CAE design platforms, we quickly translate customer concepts into physical prototypes with customized sizing and chemistry.
We are constantly pushing boundaries in solid-state cell packaging, high-frequency connectors, and ultra-high-density capacitors to power tomorrow's infrastructure.
Taking quality as our shield, we continuously optimize industrial processes and standards to forge industry benchmark products.
Corporate culture is the soul of our development. We take "empowering life with technology and creating a sustainable future" as our mission, aiming to become a leading global provider of integrated system power solutions.
We foster a positive, supportive, and collaborative atmosphere, prioritizing the continuous technical growth of our 800+ employees with complete career path systems.
Focusing on batteries, capacitors, and connectors, we push technological boundaries, striving to break the energy density ceilings of custom lithium integrations.
Complying with international safety, environmental, and operations management paradigms.
Essential technical and logistical answers for professional B2B battery buyers and distributors.
We use high-grade prismatic LiFePO4 cells sourced from industry-leading manufacturers or matching our proprietary cell line specifications. Every cell undergoes strict testing for capacity, internal resistance, and voltage consistency before assembly.
Yes. We specialize in OEM/ODM design. We offer flame-retardant ABS cases for standard marine and RV drop-in configurations, and rugged steel/aluminum powder-coated casings for specialized industrial, rail, or utility projects.
Charging lithium batteries below 0°C (32°F) can cause lithium plating, destroying the cell structure. Dynalink BMS systems can be integrated with heating elements that use the charging current to heat the battery cells to 5°C before accepting charge, alongside low-temperature charge cutoff protections.
We support CANbus, RS485, and RS232 protocols to enable seamless integration with hybrid inverters (such as Victron, Growatt, SMA) and vehicle electrical systems. Modbus interfaces can also be developed depending on requirements.
We provide full documentation for global shipment including UN38.3 reports, MSDS, Safe Transport of Goods by Sea certificates, and compliance declarations. We work closely with major logistics providers to manage safe Class 9 dangerous goods distribution.
Our standard MOQ for fully customized battery enclosures and BMS firmware is 50-100 units. For off-the-shelf standard sizes with logo changes, the MOQ is significantly lower. Please contact our engineering team to discuss your project scale.
Yes, our smart BMS is designed to handle up to 4 units in series and 4 units in parallel (4S4P). However, we recommend specifying your voltage (e.g., 24V, 48V) during the initial design phase so we can build a native high-voltage pack, which is more efficient.
Under our ISO9001:2015 management system, every single cell, BMS board, and finished battery pack is assigned a unique barcode. Testing data (capacity curves, internal resistance, high-voltage aging records) is stored in our database for 5 years for full traceability.
Our standard packs achieve more than 4000 cycles at 80% Depth of Discharge (DoD) under room temperature conditions, retaining at least 80% of original capacity. Under shallower cycle depths, life expectancy can exceed 6000 cycles.
We provide a standard 3-year commercial warranty, extendable to 5 years depending on the design specs, BMS options, and intended operational environment.
Dynalink Electronic
