On another thread somebody suggested reporting minimum voltages while discharging and maximum voltages while charging. That would greatly reduce those fluctuations seen under different loads. It would also better match the average persons expectations that the battery should never go up while not charging and never down while charging.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
On another thread somebody suggested reporting minimum voltages while discharging and maximum voltages while charging. That would greatly reduce those fluctuations seen under different loads. It would also better match the average persons expectations that the battery should never go up while not charging and never down while charging.