Because the van does not have a NACS port, it cannot use Tesla Superchargers.
Aerospace and Mechanical Insider on MSN

Rivian's engineering push to overcome EV production hurdles

Rivian Automotive has established itself as a distinctive force in the electric vehicle sector, building its reputation on ...
Rivian’s friendly-looking and unimaginatively-named Electric Delivery Van – EDV, for short – is now a fairly common sight on America’s roads, with Amazon alone – initially the van’s exclusive customer ...
(Reuters) -Electric-vehicle maker Rivian Automotive Inc and its largest shareholder Amazon.com Inc are in talks to end the exclusivity part of their electric van deal, the Wall Street Journal reported ...