1. Connect the battery, turn on the power switch, and the charger will start charging the battery. The device will automatically charge according to the connected battery 12V and 24V.
2. When charging starts, the power indicator lights up and the charging indicator lights up. The display content of the digital tube automatically switches between the current voltage of the battery and the current charging current. At the beginning, the charging current gradually increases and the charging indicator lights up. After the high-current charging is finished, the charging indicator light turns on and off.
3. Don't block the fan hole during use, so as not to damage the equipment.