One of the most expensive items on your electric utility bill in areas with hot summers is the cost of operating a central air conditioner. If your unit doesn't have the correct amount of refrigerant, this cost can be even higher. Here are some steps to help you charge your home central air conditioner. Steps.
The more discharged that a battery is, then the longer it will take to recharge it. Usually it takes several hours to effectively recharge a battery. If a battery is very discharged then it can take up to 12 hours or more to recharge it. While recharging a battery, if the battery becomes hot when you touch it then stop charging it. Slow charge: It is best to slow charge the battery.
Depending on the size of the battery, it will usually take a minimum of 5-8 hours to charge a dead-battery from a solar panel producing 1 Amp of current. In order to most effectively charge a battery with a solar panel, you need to maximize the amount of current by keeping the panel pointed directly at the sun.