Automatic Battery Charger

Here is an efficient battery charger for Car battery and Inverter battery. It quick charges the battery with 5 Ampere current and cut off charging when the battery attains 13.8 V which is the full charge condition of the Lead Acid battery. Red LED indicates charging process while Green LED indicates full charge and charger cut off status.
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Car Battery Charger. Home Utility Circuit 2

LEAD-ACID-BATTERYIf you own a Car, you need a Battery charger to charge the battery if the vehicle is not running daily. Car battery is rated 12 Volt 32 Amps or 45 Amps. It needs both charge and discharge cycles to keep the battery always in top condition. Aging of battery starts just after its manufacturing and as the age increases, the Lead Acid battery loses its capacity to hold charge. Here is a simple Car battery charger you can make.
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Charger with Current Flow Indicator

If the battery charger is not properly connected to the battery terminals, charging will not takes place. If the terminals, connecting clips etc are dirty or corroded, current will not pass into the battery. Here an LED indication is used to confirm the current flow into the battery.

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Inverter Battery Charger with Cut Off

The Blog Stat shows that most of the readers are interested in Battery Maintenance as indicated in the Tag cloud. So I wish to post a Friendly Charger circuit for the battery. This Battery charger can replenish any kind of 12 V Inverter battery or Car battery and keep it in top condition. The charger never allows the battery to Over charge or Deep discharge. It automatically charges the battery when its terminal voltage drops below 12 volts and switch off the charging process when the terminal voltage rises to 13.5 volts. So that the battery can be kept unattended.

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