Simple Automatic Car Battery Charger
This is modified version of commonly available automatic car battery charger system. I obtain original layout of this charger from one of the commercially available Chinese car battery charger and modified some of the sections of original schematic to improve the performance and stability of the system. This charger is mainly based on LM311 comparator and 2 ×12V 4A transformer.
All the components of this car battery charger are commonly available in the market.
For more detail: Simple automatic car battery charger
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