ST Charger designs and manufactures battery chargers for light electric mobility, industrial equipment, and other battery-powered applications.
Automated assembly, digital production management, in-house testing, and structured quality controls come together to keep production consistent—from individual orders to ongoing volume production.


When a standard charger is not quite the right fit, our engineering team can work with you on product specifications, charging requirements, and design details to develop a solution for your application.
Products are developed with applicable market requirements in mind. Our team can support certification preparation and testing throughout the development and production process, helping ensure chargers are ready for the requirements of their target markets.
Products are developed with applicable market requirements in mind. Our team can support certification preparation and testing throughout the development and production process, helping ensure chargers are ready for the requirements of their target markets.

The work behind a reliable charger goes well beyond assembly. It starts with the right components and controlled processes, then continues through testing, inspection, traceability, and delivery.
Automated assembly equipment helps maintain consistent processes and reduce variation across production runs.
Production resources are structured to handle different order volumes, from regular orders to higher-volume production.
MES records key production data and tracks critical manufacturing stages, making it easier to trace production history when needed.
Digital production tools provide clear visibility into production status, efficiency, and process performance.
Qualified suppliers and controlled material handling help keep key components available and production running smoothly.
Production schedules can be adjusted around order volumes, product mix, and delivery requirements.
Critical production steps are monitored to identify process deviations early and prevent issues from moving to the next stage.
Automated test equipment checks key electrical and functional parameters using defined and repeatable test procedures.
Production planning, material coordination, and final quality checks help keep orders moving smoothly through to shipment.
Our production is built around a reliable combination of automation and experienced people. With standardized SMT assembly, MES production management, and flexible production lines, we can keep quality consistent while responding quickly to different project needs. With an annual capacity of over 4 million units, we are well prepared for both small-batch development and long-term mass production.Depending on the product and application, aging, temperature, and other reliability tests are used to evaluate performance under demanding operating conditions.
Production data is recorded throughout key stages, providing traceability and a clear record of how each batch moves through the factory.

Our quality control system is integrated throughout every stage of manufacturing, from standardized inspection and functional and aging testing to full-process quality management. We ensure stable, reliable, and industrial-grade product performance while meeting international requirements such as CE, RoHS, and EMC.


From product development to mass production, ST Charger supports your next charging project with reliable solutions and dedicated expertise.