Hi Mixyblob, we've got a couple of Vado SLs on order....would love to know more about your charging setup. Which inverter did you get? Is it easy to wire in?We have just bought a couple of Specialized Vado SLs which don't have removable batteries. I've fitted a Victron 375 inverter and a couple of 230v sockets in the rear of the van with a changeover switch.
This allows us to charge the bikes whilst they're mounted on the bike rack, either while traveling, on EHU, or off grid, if its sunny enough.
We have 2 x 110ah batteries and 300w of solar but I think we'll struggle to charge both bike batteries unless we're on hookup or traveling as the inverter pulls 50-60 amps on full chat.