Yes ….
The E-One Moli
Molicel INR 21700 5000mAh 20A
The model is
50M or M50
I do not remember
I do not know when will be on the market ….
An other battery ….
Panasonic (Sanyo) NCR 21700 A 5000mAh 15A .
You will find this battery as
Vapcell 5000 15A (purple)