1
Disconnect the cooler from the power source (vehicle starter battery, external battery or solar pannel)
2
Test the voltage of the power source
3
Charge the power source as needed
4
Connect the cooler back
NOTICE! | Danger of damage |
---|---|
Disconnect the cooler from the battery before connecting the battery to a quick charging device to avoid the risk of overvoltage. Overvoltage can damage the electronics of the cooler. |