Aug 31, 2021

Battery Charging Current Calculation

How to calculate battery Charging Current ?



Battery Charging Current should be 10% of its battery AH rating .


Example 2: 


If you have 200AH SMF lead acid battery, then what will be the Charging Current ? 


10 % of Battery AH rating

10% of 200AH 


= 200×10/100

= 20 A.


The charging Current of 200AH battery should be 20A as per the thumb rule.



Example 1: 


If you have 100AH SMF lead acid battery, then what will be the Charging Current ? 


10 % of Battery AH rating

10% of 100AH 


= 100×10/100

= 10 A.


The charging Current of 100AH battery should be 10A as per the thumb rule.


Thanks for reading this. 


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Ashokraj S 


YouTube Link :



https://youtu.be/w_CzSOk7ilY




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