Battery Problem

[BnuHashimOnlineQuran]

I bought A02s smart phone 1 day ago. Fast charging done only in 1st time. Now it take a lot of time to charge full battery. What is problem?

[innovativeAR121]

Bro don't use phone while charging
And charge in cool place then see

[William_long_range]

Electricity should be good for charger some time low voltage ⚡ half point 👉 cause of this . Change power port for charger

[BnuHashimOnlineQuran]

My mobile is charging fast on another charger. But its original charger is not working fast.