My bateryy drains so fast on ots own

[AC Question]

I observe that while i use my tab3 its battery drains so fast ... last night i charged it .... and before sleeping its batterys percentage was 100% but when i woke up my tab was off... then i yurned it on and found that its charging was 23 percentage.... its was not switched on until i plugged it in charger... please help me kindly

 

[belodion]

Welcome. What did the Battery Usage stats indicate?