On 20/04/2021 20:02, Cliff Topp wrote:

For instance, if I park the car up at 10pm and the battery is showing
12.5V, with a 50mA draw overnight what will the voltage be at, say, 9am?

12.5V

If the temperature drops by 10C overnight you may see 12.45V

After another 200 hours (at a constant temperature) you may see 12.45V



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