ego T-upgrade vs ego C-upgrade.

[mare ze dotes]

I have both. genuine Joytech. The 'T' seems to work better than the 'C'. Is it just my imagination? Maybe it is just a quality control issue? What is the difference?

 

[crxess]

Ego-C upgrade is switchable:

eGo-C Upgrade Battery Launching

You may have it set incorrectly for comparison


* Actually, both are switchable *