Idle fee's & if it should cars that have finished charging with the charge port remotely unlocked.
In many cases the car parking spaces are the capacity constraint. As a couple of examples:
- Bombay hypercharger has only 4 car parks despite having the ability to charge 6 cars at a time (cable might be able to reach the adjacent car-parks if they are vacant by chance.
- charge.net has received it's first shipment of Tritium RTM75 chargers. Unlike the more common RT50 charger, the RTM75 can use both of it's charge cords at the same time. Hopefully we will see more such chargers in the future.
- Many Newer EV's have the charge ports mounted between the axles. Often requires them to park in a particular spot to charge (unless the chargers have really long cables). Once when I was charging at the walkworth charge.net charger, and the car (Jag? audi?) that was waiting after me, couldn't without me vacating my bay (despite the car being a CCS car, and me being parked on the Chademo side).
wellygary:
Obraik:
Pricier than Supercharging even. I believe the most expensive Superchargers are at 80c/kWh.
@17kwh/100km, 80c/Kwh is ~$13/100kwh.. at a 91 price of $2.50/litre, that's ~5l/100km....
Starts to really erode the economics if you don't have access to home charging....
Frankly, economics were already bad at 60c/kWh or 25c/kWh + 25c/min. ($10.2/100km @ 17kWh/100km)
Never going to pay back the additional capital cost of an ev vs say a yaris hybrid (3.6L/100km, $9/100km) public charging.
We are still in the eairly adopter phase. I would not recommend EV ownership at the moment for somebody who can't charge at home. Convenient and cheap home charging is essential to making EV's stack up in my book.