How do I fix a draining battery on my Samsung S4?

[AC Question]

How to fix draining battery on Samsung s4

I charged my Samsung s4 over night and it will be drained in 2 hrs. All apps. off, new power cord, phone updated and new battery. Also phone will go dead while charging sometimes.

 

[OceanView]

Re: How to fix draining battery on Samsung s4

is the new battery Samsung brand or? and where did you buy it from?