Features:

1>. Automatic power off.
2>. Discharge protection.
3>. Prolong battery life.

Parameter:
Rated voltage: 7-80V
Output voltage: equal to input voltage
Size: 57 42 16MM

Instructions:
1: long press stop key, Select the required level. Start button + / stop key –
2: After selecting the required voltage. Press the start button, LED light, relay work, the output voltage!
3: When the input voltage is lower than the stop voltage, Relay stopped working, LED off, no voltage output!
4: When the output load is too high, The voltage is not enough to start the load, You can press the start button, forced to start!