One would need to know what refrigerant is being used along with the indoor and outdoor temps at the time the pressures are checked to give you an answer. The pressure readings only give you part of the story. Suction superheat and liquid subcooling give you more info to help you rate the performance as well.
A fully charged 12 volt automotive battery should have 12.68 volts.
You can turn it on and check, but there should be a light on your phone that tells you if its fully charged by turning to a certain color.
6.4
Fully charged battery should have 12.6 volts. 75% charged 12.4 volts, 50% charged 12.2 volts, & 25% charged 12.0 volts.
A fully charged 12 volt battery will read about 12.6 volts, or 2.1 volts per cell.
Until its fully charged, you idiot.
If they were fully charged when you put them away, they should be fine. They will loose their charge over time but it should not hurt them.
Depends how flat it is and the capacity of the charger and also capacity of the battery. A 6 volt battery fully charged should read about 6.5 to 7 volts when fully charged.
Normally, no it should be fully charged if it is a fresh battery.
12 volt batteries if fully charged should show 14.2 volts
Yes, a fully automatic 36 volt golf cart charger should have a built-in mechanism to shut off when the batteries are fully charged. This helps prevent overcharging and prolongs the lifespan of the batteries.
Fully charged it should read 12.6 volts with a digital volt meter. 12.4 = 75% charge, 12.2 = 50%, 12.0 = 25%.