Versatile Battery Compatibility Compatible with 660V batteries including various lithium types. This charging control module supports broad applications for power management and device protection. LCD Display for RealTime Monitoring Clear LCD screen shows battery voltage, charging percentage, and elapsed time, enabling precise oversight of the charging process. Automated Charging Management Programmable for automatic charge control with adjustable timing and serial port connectivity, providing and efficient power regulation. Digital Protection Mechanisms Includes fullcharge cutoff, overcharge avoidance, and voltage error within ±0.1V, ensuring battery safety and longevity. Use scenarios DIY and professional projects with 660V Liion packs: use this module to regulate charging and monitor status via the LCD. Solar energy storage and offgrid systems: manage charging from solar sources to battery banks while protecting cells from overcharge. Robotics and automation integrations: programmable timing and serial connectivity enable seamless integration with microcontrollerbased power management.