Porsche Charge-o-mat Pro User Manual (26 pages). Battery Maintainer and Charger. Brand: Porsche Category: Battery Charger Size: 1.34 MB. Advertisement .
Always observe the instructions provided by the charger manufacturer. If the battery is frozen, thaw it out first before charging it. When charging the battery, .
I will have to dig the instructions out when I get home to get the exact definitions, but I am sure that they say that the battery should be fully .