Solar energy controller automatic charge and discharge universal 30A1 2v/24v photovoltaic power generation lithium battery

Tips
About configuration:
The 12V system requires the board voltage 12-23V and the battery voltage 12V;
24V system requires board voltage 24-40V, battery voltage 24V;
About access:
The 10A12V system can be connected to a 100W board at most, and the 10A24V system can be connected to a 200W board at most;
The 20A12V system can be connected to a 200W board at most, and the 20A24V system can be connected to a 400W board at most;
The 30A12V system can be connected to a 300W board at most, and the 30A24V system can be connected to a 600W board at most;
About output:
USB output 5V max 2A,
10A load output maximum 100W;
20A load output maximum 200W;
30A load output maximum 200W;
Installation sequence:
Installation sequence: first connect the battery, then connect the solar panel and the load;
Unloading sequence: first disconnect the solar panel and load, then disconnect the battery;
important:
Be sure to operate in this order, otherwise the controller will be damaged, and the battery must be fully charged for the first connection before connecting.