Asus began its ROG Phone 4 teaser campaign a few days ago by sharing a poster on its official Weibo account. The Taiwanese company hasn't divulged anything about the smartphone yet, but reliable tipster Digital Chat Station has revealed the ROG Phone 4 will pack a dual-cell 6,000 mAh battery and feature 60W or 65W charging. ROG Phone 2 (left) and ROG Phone 3 (right) An Asus device with model designation I005DA - believed to be the ROG Phone 4 - has been certified by China's 3C with 65W charging and 5G connectivity. The same device was also spotted on Geekbench last month with Android...
Source: https://www.gsmarena.com/asus_rog_phone_4_battery_size-news-47252.php