Quartet Electronics

Product Portfolio

Quartet Electronics offers a comprehensive portfolio of advanced battery charging and power electronics solutions designed for electric mobility, industrial automation, telecom, energy, and specialized equipment applications. As a technology-driven manufacturer with strong in-house design and development capability, we provide reliable, efficient, and application-specific products covering EV battery chargers, lithium-ion battery chargers, lead-acid battery chargers, DC-DC converters, switched mode power supplies (SMPS), battery backup power supplies, and customized power conversion systems tailored to OEM and industrial requirements. Our EV and traction battery charger range supports electric two-wheelers, three-wheelers, light electric vehicles, and industrial battery systems with optimized charging algorithms, electrical safety features, and rugged construction suitable for continuous-duty operation. Lithium-ion chargers are engineered for accurate voltage and current control, cell chemistry compatibility, and battery protection to ensure safe charging and extended battery life, while lead-acid battery chargers are designed for reliable charging of tubular, VRLA, AGM, and flooded batteries used in automotive, telecom, and genset applications. Quartet Electronics DC-DC converters provide stable and efficient voltage conversion for electric vehicles, automation panels, telecom systems, and embedded electronics, ensuring regulated output under varying input and load conditions. Our SMPS power supplies deliver compact, high-efficiency AC-DC conversion for industrial equipment, control panels, instrumentation, and automation systems with robust protection features and long service life. The battery backup SMPS range integrates charging and backup functionality to maintain uninterrupted DC power for critical loads during mains failure, making it suitable for security systems, telecom nodes, and automation controllers. In addition to standard products, Quartet Electronics specializes in fully customized power solutions including application-specific chargers, high-current power supplies, embedded power modules, and communication-enabled charging systems adapted to unique electrical, mechanical, and environmental requirements. Each product is developed with focus on efficiency, thermal reliability, electrical protection, compact mechanical design, and compliance with industrial operating conditions. Our portfolio supports diverse sectors including electric vehicle manufacturing, renewable energy systems, telecom infrastructure, industrial automation, defense-related applications, and research institutions. With stringent component selection, controlled manufacturing processes, and comprehensive functional testing, Quartet Electronics ensures consistent performance, durability, and safety across all product categories. The company continues to expand its portfolio in alignment with evolving battery technologies and power electronics advancements, delivering dependable charging and power conversion solutions that enable efficient energy use and reliable operation across modern mobility and industrial systems.