6-60v 10A LCD Solar Battery Charge Controller Protection Board 12v 24v 36v 48v
USD 9.49 USD
Specifications
| Brand | Unbranded |
Off: Relays disable to open. start: Start data upload. stop: Stop data upload. Short Press DOWN button, select Turn on/off relay enabling, if the relay can be closed, will show ' off ' as a reminder;.