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Our extensive protection suite covers low voltage, overvoltage, discharge overcurrent, charging overcurrent, overpower, overtemperature, low temperature, and low SoC protections, all while featuring mechanisms for protection recovery and delay timing for enhanced safety and reliability.
Our state-of-the-art patented technology and advanced algorithms adeptly solve any challenges of accumulated errors, ensuring flawless performance.
Our streamlined packaging is designed for simplicity and can be customized to meet specific requirements..
Established in 2005, Shenzhen Leagend Optoelectronics Co., Ltd. is at the forefront of battery monitoring and testing technology. We seamlessly integrate product design, R&D, production, sales, and service. Our factory spans 3,000 square meters and boasts over 13 years of OEM expertise with esteemed foreign brands. Our production adheres rigorously to ISO9001 quality management system regulations and is certified. Beyond basic tests, each product undergoes a meticulous 8-hour aging test to ensure superior quality standards. We warmly welcome both OEM and ODM orders. Whether selecting a product from our extensive catalog or seeking engineering assistance for your application, our customer service center is poised to address all your sourcing requirements.