Industrial-grade main control chip with 16-level AD sampling for accurate real-time display of temperature, charging, and discharge currents. Features MPPT auto-tracking for efficient charging and adjustable parameters via a large LCD screen. Supports ultra-wide charge/discharge settings based on battery characteristics, with adjustable timer functions for convenience. Includes 3-stage charge management to extend battery life, plus built-in protections against overheating, overcurrent, short circuits, and reverse connections. Automatically resumes operation after fault resolution. **Specs:** - Voltage: 12/24V - Current: 30A-100A - Size: ~168x95mm (6.61x3.74 inches) **Note:** Minor size variations (1-2cm) may occur. Colors may differ slightly from images. **Package:** 1x solar charge controller.