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Our comprehensive protection suite covers low voltage, overvoltage, discharge overcurrent, charging overcurrent, overpower, overtemperature, low temperature, low SoC protections, alongside mechanisms for protection recovery and delay times.
Our groundbreaking patented technology and sophisticated algorithms decisively resolve any issues of accumulated errors.
Simple yet effective packaging, with customization options to suit your unique needs..
Since 2005, Shenzhen Leagend Optoelectronics Co., Ltd. has been at the forefront of battery monitoring and testing technology, excelling in design, R&D, production, sales, and service. Spanning a 3,000-square-meter facility, we bring over 13 years of expertise in OEM collaborations with top foreign brands. Adhering strictly to ISO9001 quality management, each product undergoes a rigorous 8-hour aging test to ensure exceptional quality. We warmly invite OEM and ODM partnerships; explore our catalog or consult our customer service for tailored sourcing solutions.