KuKirin M4 Pro Battery

...even if the product is not exactly the one advertised in the photo (which is the original one I got with the m4Pro scooter, blue, 16Ah, produced by Anhui Yonglida New Electronic Technology Co.Ltd.). The one just received is black (like the one for C1Pro), another manufacturer and it says 18Ah. Which should be an ugrade, if it's true. We will see.