Dometic CoolPower M 50U
Battery monitor for universal 12V applications

Battery voltage monitor for 12V applications. Automatic cut-off at low voltage protects the vehicle battery.
  • Voltage monitor
    12V applications
  • LED
    Status indication
  • Automatic cut-off or cut-in
RRP incl VAT : 9600000446 (M-50U-12-W01-C) Visit support page + FAQ
Dometic CoolPower M 50U
...and more
    • Protects the vehicle battery from excessive discharging
    • Switches the cooling box off at low battery voltage and on again at normal voltage
    • Ideal for older 12 V thermoelectric cooling devices with cigarette lighter socket as output
    • Integrated voltage monitor for universal 12V applications using a cigarette lighter socket
    • Quickly review the status indication via LEDs
    • Automatic cut-off in case of under voltage and cut-in at normal voltage
    • Optional accessory

Voltage monitor gives peace of mind

Dometic CoolPower M 50U is a universal voltage monitor. It makes sure you won't have any problems, even if you forget to disconnect your cooling box or other 12V appliance after parking the car or boat. When the battery voltage drops, the unit automatically switches the appliance off and back on again when the voltage returns to normal.


SKU number 9600000446 
Model Adapter 
Model on label M-50U 
Scope of delivery Voltage Monitor 
Product Description Battery monitor for universal 12V applications 
Dimensions product depth 36 mm
Dimensions product height 123 mm
Dimensions product width 177 mm
Net weight 0.12 kg
Output voltage 12 V
Output current 5.00 A
Continuous power 25°C 65.00 W
Operating temperature min 0.00 °C
Operating temperature max 40.00 °C
EAN-13 7315091415361 
Dimensions parcel depth 580 mm
Dimensions parcel height 385 mm
Dimensions parcel width 19 mm
Parcel weight 0.21 kg