Alldocube has unveiled the X Pad, an 11-inch Android tablet powered by the MediaTek Dimensity 900 chipset. Eventually shipping globally with Android 13, the Alldocube X Pad also has 8 GB of RAM and quad speakers, among other features.https://www.notebookcheck.net/Alldocube-X-Pad-New-budget-tablet-showcased-with-Android-13-Dimensity-900-chipset-and-2K-display.707006.0.html
The battery capacity is detailed in the Alldocube link that you posted in this article:
Alldocube X Pad is equipped with an 8000mAh batter