Xh-M603 Battery Charging Control Module DC 12V-24v Voltage Charging Discharge Monitor Relay Switch Battery Protection Board Lm40t Each drill tip has a

Each drill tip has a high hardness

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Xh-M603 Battery Charging Control Module DC 12V-24v Voltage Charging Discharge Monitor Relay Switch Battery Protection Board Lm40t Each drill tip has aProduct Introduction: Model: XH M603 Input Voltage: DC 10 30V Display Precision: 0. 1V Control Precision: 0. 1V Output Type: direct output Voltage Tolerance:+ 0. 1V Application Fields: 12 24V storage battery Size; 82*58*18mm Using Method: Set Starting Voltage: in normal display voltage state,press the button will display start charging voltage; long press for 3s the digital tube will flash you can start or stop button to set starting up charge voltage