Batery issue

[hombox]

I have samsung A51 i conect the charger my betry not 100% every time only 80% how solve the problm plz ans me

[Samsung_specialist]

Hi, 

For assistance, please visit one of our authorized Service Centers to check it for you. You may refer to the link it will guide you to the nearest service center to your location https://www.samsung.com/ae/support/service-center/

[SHINAN-EpFBz]

please check here
settings - battery settings - more battery settings - turn off protect battery