Is ur phone official pta approved if yes then it will surely work. If its cpid or patched or rooted secure folder won't work at all.

No guess around 70x

I received within 10 days

Exactly and if u r able to charge ur phone in 70-80 min its not that bad with maintaining good battery health. If charging a phone in 30 min was all apple wouldn't be sticking to mere 20 Watts in 2021 means warp or ultrafast charging is not a deal br...

Great