- Input 12V from transformer 750mA.
- Output 5V/1A power supply.
- Charges 4.5 Ah battery in 6 to 7 hours.
- Latest design power supply without using LM358 IC.
- Battery protection.
- MicroController controlled 2 level battery charging. Fast and Slow mode depending upon the voltage level of the battery.
- LM317 used for battery charging.