1. 16V~28V inverter connected solar panel: open circuit voltage of 16V~28V, mppt 12v-22v dc or 12V battery;
2. Battery mode (automatic identification) with battery low voltage protection.
3. Battery mode output power manual adjustment function.
4. It adds a solar panel and battery operation mode switch.
5. In battery mode, the knob can switch from 100W to 380W any mobilization, It adds to record each time you turn off the last set of power