3. PWM control mode , making the battery charging in best status.and MPPT control mode as optional function.
4. Digital intelligent control, With powerful imported MCU control as the core device .To ensure simple peripheral circuit structure, And more flexible and powerful control method and control strategy .
5. Modular design with simple structure and easy maintenance.
6. Automatic power control function.
7. LED/LCD optional: LCD display function: visually display PV power , PV voltage , PV current , battery voltage , battery power ,charge current .
8. Perfect protection function: Solar reverse charge protection, Solar reverse connection protection,Battery reverse connection protection, Battery overcharge protection,Battery over current protection etc ,thus the system has higher reliability.