charging process slowed down after 88 percent on s7 edge.is it bad?

[AC Question]

2 weeks ago my battery expanded and i had to get it replaced from samsung customer care center, now from 2 weeks new battery is working just fine,,, not good ,just fine, (12 hrs ,100 % to 2 %) today i noticed after 88% it took about 40 minutes to go to 93%. is there any problm with my battery or phone or is it just me thinking too much .
Help please!

 

[belodion]

Is the charging lead good?