how to calculate backup time of the battery

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praveen_palaparthi

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calculate battery backup time

Hi friends can anyone please tell me how to calculate backup time of the battery by taking discharging current and battery voltage.I have to display this backup time on LCD.I am using PIC 16f917 micro controller can any one help me
 

how to calculate battery backup time

HI

To do it the right way it is a bit complicated- this is why battery gauge IC came to the world.

You can also search MAXIM and TI site for battery gauge application note and learn more about the subject

All the best

Bobi
 

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