M148A Module 148A, battery monitor 12V

This battery saver protects your car battery from total discharge by the timely switching off consumers such as cool boxes, seat heaters, radios, marten repellers, etc. When the supply voltage level is reached these are automatically switched on again. Cut-off voltage: 10.4 ... 13.3 V (adjustable) Reactivation voltage: approximately 0.8 V (+/- 0.3 V) higher than cut-off voltage Switching capacity: max. 10 A (20 A with cooling) Dimensions: 87x60x32 mm The device is designed to monitor devices, which are connected to the cigarette lighter socket (such as fridges, etc.) The earth of this module must be used as the earth for these devices and not the vehicle's earth as this module switches the earth!