Features:

• This is a under-voltage switch controller used to turn off the power of load in the event of the voltage dropping below a set value.

• When the battery voltage increases to a set value, the module will automatically turn on load again.

• Designed with a LED indicator to show if battery is under-voltage.

• Both turn-off and turn-on voltage value can be adjusted by simply pressing buttons.

• This controller will help you to protect battery from over-discharging and prolong battery life.
  

Specifications:

Suitable Battery: 12V storage/lithium battery
Control Current: 20A
Control Precision: 0.1V
Voltage Error: ±0.1V
Size: 8*4.3*2.8cm/3.1*1.7*1.1in

Weight: 41g(approx.)

Restore to Factory Setting:

At normal state, press and hold S1 and S2 buttons together, till display shows 888, to restore to factory setting.

Package Includes:

1 x Battery Under-voltage Controller