my mobile samsung glaxy s5 battery percentage going down very fast?

[Android Central Question]

i have restore my samsung glaxy s5 one week ago now its battery percentage are going down very fast and when i am charging my mobile when battery are full charge then mobile auto restart untin i not disconect from charger please guide me
thanks

 

[belodion]

First, why did you restore it?

https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html

 

[B. Diddy]

Welcome to Android Central! Chances are that the battery is dying. The S5 is 7 years old, so the battery is almost certainly quite degraded by now.