Explore our core innovations engineered for optimal power delivery and seamless connectivity.
GB/T24001-2016 / ISO14001:2015
GB/T19001-2016 / ISO9001:2015
GB/T45001-2020 / ISO45001:2018
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.
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.
Partnering with world-class enterprises to deliver uncompromising wholesale battery charger and engine starter manufacturing excellence.
Taking quality as our shield, we continuously optimize processes and standards to forge industry benchmark products.
As a leading manufacturer and supplier, DL continuously pushes the boundaries of power electronics engineering to meet demanding global requirements.
Integration of AI-driven diagnostic algorithms in our battery chargers and engine starters allows real-time battery health evaluation, multi-stage charging curves, and automated fault recovery.
Combining advanced energy storage capacitors with robust power electronics, our systems deliver instantaneous high-amp cranking power while maintaining compact physical footprints.
Featuring reverse polarity protection, thermal runaway mitigation, and spark-proof technology to guarantee maximum user safety in extreme industrial and commercial environments.
Leveraging state-of-the-art manufacturing infrastructure to deliver unparalleled scale, efficiency, and customized wholesale solutions.
By controlling the entire manufacturing pipeline—from raw material research and precision molding to final PCB assembly and rigorous burn-in testing—DL ensures absolute quality control, consistent lead times, and competitive wholesale pricing for global procurement partners.
Our products meet international regulatory benchmarks including CE, RoHS, FCC, and ISO standards, backed by dedicated multi-lingual technical support teams ready to assist global distributors and OEM/ODM clients with regional compliance requirements.
Expert insights regarding wholesale battery chargers, engine starters, and our custom manufacturing capabilities.
DL integrates over 15 years of power electronics expertise, featuring intelligent microprocessor controls, industrial-grade durability, strict ISO9001 quality management, and complete vertical integration that ensures cost-efficiency without compromising reliability.
Yes. As a leading manufacturer and supplier, we specialize in ODM/OEM services. Our engineering team of over 200 professionals can tailor voltage ratings, current outputs, casing materials, and communication protocols to meet exact project specifications.
Thanks to our advanced automated production lines and robust supply chain resilience, standard wholesale orders are typically fulfilled within 25 to 35 days, depending on customization requirements and order volume.
Our facilities and products are certified under ISO9001 (Quality Management), ISO14001 (Environmental Management), ISO45001 (Occupational Health & Safety), alongside compliance certifications such as CE, RoHS, and FCC for global market access.
Discover more high-performance components designed to complete your industrial integration requirements.