Automatic Accu Charging

Working Principle:

These battery charger working principle is to decide if the battery input voltage has been full.

How to use:

Connect Contact A ​​+ and B + in power supply 13.8 volts, set the potentiometer so that the relay work, after the relay work disconnect power supply and connect with a battery of A + and A-its, to B + and B-to a series charger battery, CY and CX plug it into Source AC Battery Charger

Charging Scheme:

 

Transformer size is adjusted with the batteries.
The comparison is 1 / 10, for example:
Accu 100 Ah, the transformer used was 10 Ampere with the charging time of 10 hours