I recently bought an USB VV passthrough for desktop use. I have an ego battery already.

Here is the problem. Taste is warm and smooth with passthrough, its much harsh/strong with ego battery under following conditions
1. Same output voltage 3.6 on battery and on passthrough. I measured with multimeter.
2. Same tank, same liquid, same coil.
3. Same airflow adjustment
I removed the clearomizer after a puff with passthru and put it on ego. Did this swap few times. But there is a difference in vape taste.
I was wondering what am I missing here...

Here is the problem. Taste is warm and smooth with passthrough, its much harsh/strong with ego battery under following conditions
1. Same output voltage 3.6 on battery and on passthrough. I measured with multimeter.
2. Same tank, same liquid, same coil.
3. Same airflow adjustment
I removed the clearomizer after a puff with passthru and put it on ego. Did this swap few times. But there is a difference in vape taste.
I was wondering what am I missing here...