The Legion Y90 will be Lenovo's third-gen flagship gaming smartphone on its launch. It is already tipped to launch with an AMOLED display and a dual air intake/fan system on its back. Now, a device with what might be its model number has appeared on the 3C official certification database with a highly atypical charging profile.
https://www.notebookcheck.net/The-Lenovo-Legion-Y90-s-charging-specs-are-allegedly-revealed-in-a-new-leak.591937.0.html