Saiyana Charging Controller Module 6-60V Lithium Charging Control Module Board Automatic Charger Power Switch Xh-m604 Control Module

Setting Error:Energized while holding down the start / stop button, digital display 888, which is the factory setting. Set Stop voltage:Normal Voltage normal display mode, press to a Stop voltage button ,to display the Stop charging voltage. long Press the Stop button, digital flashes, by start and stop button, set the Stop charging voltage value. Apply For: 6-60V 80V Set the start voltage:Normal display voltage press to a starting voltage button ,to display the start charging voltage. long Press the start button, digital flashes, by start and stop button, set the start charging voltage value. Use: In the setting voltage value, start button for play button raised, about stop button role to down for key.