oppo mobile 33w charging problem

[raghavendran]

i was facing charging issuse of my oppo f series mobile charging upto 90% (1hr) from 90% to 100% (15mins) of time .some times it not charhing after 90% till 90% it charging good .it takes more than 30mins 90 to 100% it is device battery defective or normal charge..visited service center they doesn't provide a solution ...

 

[helloworld]

Why does my Phone Charge get slower when it reaches 90%?

More about batteries and charging technology. Btw, its normal, no issue with your device.