Spark battery drains quickly

bhushan_1234 Registered Users Posts: 3
Apprentice Seeker
edited January 24 in TomTom Sports
i am fed up with my tomtom cardio spark. battery indicates full charge, however quickly after completing 1 km of running, it goes off.. i tried all the trouble shooting..stopped phone to watch syncing,did complete reset of the watch but no success . i find lot of similar complaints online, pl.suggest a solution..