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.
Report Abuse. It depends all the type of battery and the power rating of the charger. Some charges will charge in less than an 1hr some can take up to several hours. Forget about charging a battery just jump start it if you have another car available and jumper cables your car will be charged in minutes not hours.eport Abuse. Depenind on what type charger you have Shops use commercial chargers Properly charging an automotive battery goes like this. Charge at a rate of 30 amps for 30 minute intervals and recheck. This can take up to 8 hours to fully recharge a battery.