Precision monitoring with an industrial grade main control chip and 16bit AD sampling accuracy. Real time display of temperature, charging current and discharge current, with power metrics clearly visible at a glance. Automatic tracking charging for efficiency. Continuous detection during charging and two way tracking to optimize charge performance. Large LCD display with flexible control. Adjustable charging and discharging parameters. Ultra wide adjustable charging and discharging range. Understanding the battery characteristics and setting the appropriate charging parameters can help charge the battery. When the output is off, the timer is adjustable for convenience. Comprehensive three phase charging management. Effectively protects the battery and supports reliable operation. Use scenarios Off grid solar energy storage: monitor battery temperature and currents in real time, adjust charging parameters to maximize efficiency and protect battery life during daily charge/discharge cycles. Industrial backup power systems: manage charging cycles and protection for critical equipment power supplies, ensuring stable operation and easy parameter adjustment for different battery banks. Battery testing and maintenance in workshops: quickly set charging/discharging ranges and observe real time metrics to evaluate battery health and performance without complex setup.