Huawei is launching the Enjoy 90 Pro Max in China on March 23, and the company already started teasing it alongside the Enjoy 90 Plus earlier this month.
Today, a new rumor from the prolific Chinese leaker who goes by Digital Chat Station on Weibo purportedly reveals the Enjoy 90 Pro Max’s battery capacity: 8,500 mAh.

Huawei Enjoy 90 Pro Max official image
That is the typical value which will be advertised. The rated capacity is 8,320 mAh. This will be the largest battery ever fitted to a device powered by Huawei’s Kirin 8-series SoCs.
The Enjoy 90 Pro Max is expected to feature a 6.84-inch QHD+ LTPS OLED screen, 8GB of RAM, and 128/256/512GB of storage.
Source (in Chinese)