@Mark_M have you updated firmware at all? The first firmware (2v10.219) had an issue where if the touchscreen was unlocked when it was turned off, the touchscreen was left on and the battery would drain pretty quick. You could tell as just touching the screen would turn it back on.
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.
@Mark_M have you updated firmware at all? The first firmware (2v10.219) had an issue where if the touchscreen was unlocked when it was turned off, the touchscreen was left on and the battery would drain pretty quick. You could tell as just touching the screen would turn it back on.
It seems GPS is turned off automatically.