It turns out that a lesser performance of Vapcell 1100mAh compared to my Efect Purple 700mAh, must have been my imagination. I performed a Nor Test on my Liitokala charger and the Vapcells seem to get just shy of the specs they were intended to have.

Vapcell 1100mAh (Battery #1)
Tested at 1034mAh
43mR
4:05 hour test time
charged to 4.19

Vapcell 1100mAh (Battery #2)
Tested at 1048mAh
35mR
4:08 hour test time
charged to 4.20

Efest Purple 700mAh
Tested at 708mAh
59mR
2:47 hour test time
charged to 4.19

I was still quite impressed where the Efest tested after almost 14 months of use. The Vapcells are brand new with only about a week or two use.