DC the kingdom used to maintain spare pumping capacity of a few million barrels a day, enough to deal with an unexpected surge in demand or a sudden cut in supply.
The available Quick Charge Port (standard on SL, optional on S, SV) allows charging to 80 percent capacity in 30 minutes at public charging stations using a DC fast charger.
Spark EV is the first all-electric vehicle in North America to offer optional SAE Combo DC Fast Charge capability, which can charge the battery to 80 percent of capacity in about 20 minutes.