Jim
I am not using the regen option does not has enought benefits and riding using regen is not comfortable I prefer to use the brakes.
My #s are about the same as yours I have 2 64's installed range around 70 Mls and since I dropped some weight (40+lb) even a top speed of 55+ is within reach.(...
He bud not sure if it's to late to give you a pointer to convert your Vespa.
Look up Rectrospective scooters on the net it's a complete kit almost plug and play
I just finished my '61 VBB using there kit
good luck
You're right it accept 240v not sure on the fast charge plug need to look into it.
I have 2 batteries and for the trips I make that gives me around 75 miles have not run out yet
Charge is 90 minutes for 80% and 3.5 Hours to full
I would like to share my latest Vespa project with an EV conversion.
The '61 had been sitting on idle for many years and it was time to start restoring it when I started to look into EV options and
started to talk to Rectrospective scooters in the UK about an EV kit for large frame Vintage...
Jim I am just now new to this forum and admiring your work I am impressed.
I choose the easier way to convert my '61 VBB and bought the complete kit from my friend in the UK he's been working on this
for the last 5 years and the results are good I happen to install 2X 64v 28AH 1800W mounted...