why wont my tablet charge?

My tablet wont charge we bought 3 different samsung charges tried different cords and wall plugs we replaced the charging strip should i replace the battery ?
Any advice helps it charged 100% a few days ago i put back on the cahrger at 20% and it just drained it

from Android Forums at AndroidCentral.com - Ask a Question https://ift.tt/2pOzwFu
via IFTTT