Unfortunately Apple lists its capacities in watt-hours, so you'll have to look elsewhere, such as GSMArena ... my iPad's particular battery was actually 8,022 mAh. That's why in step 4, the ...
For storage, our review unit had a 1TB PCIe 4.0 NVMe SSD with a 512GB option available ... you can also just use an iPad if that's all you want to do. The 1TB drive that came with our Vivobook ...