Hello! I need a power supply working from a battery pack that provides 12.5V maximum when it is fully charged and not less than 11V when it is discharged. I'm thinking about 4S LiIon. But it is going to be 16.8V when it is fully charged and around 12V when it is discharged. It seems I need some kind…

How to make a constant 12.5-11V battery

Tofer March 31, 2019, 9:15pm 11

I can't find it in my country(

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