48V BMS 13S 20A 18650 Lithium Battery Protection Board buy bluetooth speaker External control circuit unnecessary 25 LED matrix on

USD464.50USD484.50

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48V BMS 13S 20A 18650 Lithium Battery Protection Board buy bluetooth speaker External control circuit unnecessary 25 LED matrix on External control circuit unnecessary Specification Details Product Type Adjustable Delay Timer Relay Module Timer IC NE555 Operating Voltage 5V DC 12V DC (Variant Dependent) Relay Type SPDT Electromechanical Relay Relay Trigger Active Signal Trigger Delay Adjustment Onboard Potentiometer Timing Range Approx Charging Current: 20A(Max and over current protection function

Exchange/Return Notes
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