Wasn't there a version with self winding but no surplus return to battery. It had no health sensors though as a extrem low energy device.
If I recall correctly the winding energy was directly used up for operations to spare the battery. Someone help me out, the core was some SOC from TI..
If I recall correctly the winding energy was directly used up for operations to spare the battery. Someone help me out, the core was some SOC from TI..