Smart multi-voltage solar charge and discharge controller module designed for automatic switching in solar street lights, garden lamps, and decorative lighting systems. It supports a wide range of battery voltages, offering reliable day/night automated control (charges during the day, turns on automatically at dark, and turns off at dawn).

Key Features:

• Multi-Voltage Support: Compatible with 3.2V, 3.7V, 4V, 11.1V, and 12V battery systems.

• Automatic Day/Night Switching: Built-in light control sensor for automated operation without manual intervention.

• Compact & Versatile: Ideal for DIY electronics, makers, smart lighting prototypes, and repairing small solar lights.

• Clear Wiring Configuration: Direct terminals for Battery (B+/B-), Solar Panel (S+/S-), and Load/LED Output (L+/L-).