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Our expansive protection suite provides comprehensive safeguards: low voltage, overvoltage, discharge overcurrent, charging overcurrent, overpower, overtemperature, low temperature, and low SoC protections, alongside advanced protection recovery and delay mechanisms.
Our groundbreaking patented technology and advanced algorithms effectively solve the challenges of accumulated errors with elegance and efficiency.
We offer simple yet effective packaging, with customization options available to suit your specific needs..
Established in 2005, Shenzhen Leagend Optoelectronics Co., Ltd. is a leader in battery monitoring and testing innovations. The company seamlessly integrates design, R&D, production, sales, and customer service. Occupying a 3,000 square meter facility, we boast over 13 years of OEM partnerships with prominent global brands. Our manufacturing adheres strictly to ISO9001 quality management standards and certification requirements. Each product undergoes rigorous evaluations, including an 8-hour aging test, to ensure impeccable quality. We eagerly welcome OEM and ODM collaborations. Whether you select from our existing catalog or require engineering expertise for custom applications, our dedicated customer service team stands ready to assist with your sourcing needs.