Hi, I currently have a device that is reading the battery voltage over a voltage divider to drop it down to a usable value for the arduino. However I would like to convert this into an accurate percentage value using the battery discharge curve such as one of these, [image] How would I go about m…

Battery discharge curve mapping

CrossRoads September 19, 2012, 3:10pm 2

"battery discharge curve such as one of these"

Something supposed to be attached?