Customer Cases

Lead-acid batteries remain a cornerstone in critical applications such as uninterruptible power supplies (UPS), telecommunications, renewable energy storage, and electric vehicles, thanks to their reliability and cost-effectiveness. Achieving excellence in this sector requires a holistic approach that integrates rigorous quality management, continuous research and development (R&D), technological innovation, and commitment to sustainability. Quality management is the foundation of superior lead-acid battery performance. From raw material selection to final product testing, every stage demands precision. Leading manufacturers invest in comprehensive production lines with automated QA/QC equipment, ensuring consistency from lead alloy production to battery assembly. For instance, integrated in-house production of key components—such as lead alloys, molds, and containers—minimizes supply chain risks and guarantees material quality. Stringent standards, including ISO 9001 certification, further validate adherence to global quality benchmarks, while全程质量监控 systems (end-to-end quality monitoring) track data for future analysis and improvement. R&D is the engine driving technological advancement in lead-acid batteries. Specialized teams focus on core areas: basic research, battery design, and performance testing. State-of-the-art laboratories, equipped with advanced testing facilities, enable the development of durable, high-efficiency batteries. Innovations like the valve-regulated lead-acid (VRLA) design, which eliminates the need for regular water replenishment, exemplify R&D impact. VRLA batteries, including Absorbed Glass Mat (AGM) and gel types, use oxygen recombination technology—where oxygen from the positive plate reacts with the negative plate to form water, preventing electrolyte loss. AGM batteries, with their fiberglass separators, excel in high-rate discharge applications, while gel batteries, using silica-based electrolytes, offer superior resistance to extreme temperatures and vibration, making them ideal for harsh environments. Sustainability has become integral to modern lead-acid battery manufacturing. Eco-conscious practices include wastewater treatment systems that purify and recycle production water, with real-time monitoring linked to regulatory bodies. Air purification systems, including dust and acid mist filters, ensure emissions meet strict standards, while dust collection rooms for employees prevent cross-contamination. Solid waste, from industrial dust to spent materials, is responsibly recycled through partnerships with environmental agencies. ISO 14001 certification underscores compliance with global environmental management standards, reflecting a commitment to reducing resource consumption and pollution. In summary, excellence in lead-acid battery production hinges on three pillars: uncompromising quality control, cutting-edge R&D, and sustainable manufacturing. By integrating these elements, manufacturers not only deliver reliable, high-performance batteries but also contribute to a greener, more sustainable industry. As demand grows for energy storage solutions, these core elements will continue to drive innovation and set new benchmarks for the lead-acid battery sector.