6V 4.5AH Battery Charger Circuit
Here is a 6V 4.5 Ah battery charger circuit which is able to
charge 6V 4.5 AH lead acid batteries. The schematic is very simple and using
only few components. IC LM317T is the heart of the circuit. The circuit is
automatic so when the battery will become full charge it will stop charging.
These types of circuits are very useful for solar garden
light and can also be used in other circuits like emergency led lamp etc. Use
transformer 230 AC to 9V / 500mA.