Voltage Relay Module ON Off Upper Lower Limit Detection Control Over Voltage Protection Battery Charge Discharge Timing 5V

1.PROTECTION FUNCTION: Voltage relay module support charging protection, discharge protection, surge protection, and undervoltage protection 2.POWERFUL FUNCTION: The voltage module detect DC 0?99.9V with a minimum adjustment of 0.1V, you can use with confidence 3.CURRENT INFORMATION: Relay ON Off module relay contact maximum current is 12A(leave space for use) 4.STABLE CONTROL: Battery charge discharge timing module has fixed point pulse, stable performance, charge and discharge control 5.STABLE AND DURABLE: Voltage detection module come with stable structure, excellent performance and long service life