Miller says a new two-ton, R-410A system costs $3,500 to $4,500; whereas replacing just the exterior portion of a R-22 system with a dry charge costs around $2,500, plus the cost of the refrigerant. Miller says he currently charges $50 for the first pound and $30 for each additional pound of coolant.
3) Charge the battery for 4 to 24 hours (depending on the size of the battery, bigger batteries with a larger capacity, e.g. Y50-N18L-A2 or YB16Al-A2, will take much longer to charge than smaller batteries e.g. YB4L-B or YB2.5L-C) with a Motorcycle Battery Charger. 4) After charging, disconnect the battery from the charger and leave to settle for 1 hour. 5) Re check the battery acid level (make sure it is up to the upper level mark) and top up the acid levels if required.
to get the number of hours required to charge a roadster battery pack using a standard 15 amp 110 volt outlet you multiply 15 by 110 which gives you 1650 next divide 53000 by 1650 and you ve got the number of hours needed to charge the battery pack 32 122 hours needed to charge a tesla roadster using common electrical outlet by scott doggett contributor a connecticut newspaper reported saturday that it could take up to 32 hours to charge a tesla roadster using a standard 110 volt outlet