HKJ
(HKJ)
11
mAh looks this way:

I believe it looks more messy than Ah, the point makes it easier for the eye to see the first digit.
There is, of course, a solution for that:

This means the options are:
- Ah
- mAh
- mAh with a space between A and mA, this will probably not work if copying data to a spread sheet