Rivian’s upcoming R2 platform is slated to feature the same proprietary 12-volt battery system currently utilized in its R1 lineup. This design choice has become a point of scrutiny among industry observers and existing owners who have reported past technical difficulties with the company's low-voltage power architecture. While the R1 series has been praised for its performance and off-road capabilities, the 12-volt system has occasionally emerged as a source of frustration, with some users citing unexpected electrical power loss or system malfunctions linked to the unit.

Despite these reports, the company is moving forward with the established architecture for its next-generation midsize SUV. The decision implies a strategy focused on maintaining design consistency and supply chain continuity as the brand attempts to scale production. According to Rivian, the integration of established technical components is intended to streamline manufacturing processes while providing a proven foundation for its future vehicle lineup. The R2 is expected to compete in a more accessible market segment, making the reliability of every component critical for broad consumer adoption.

Critics argue that maintaining the existing 12-volt system could pose a risk if the manufacturer has not implemented software or hardware refinements to address the specific failure points identified by R1 owners. Conversely, proponents suggest that the company may have optimized the power management software to mitigate the issues encountered in earlier production cycles. As Rivian prepares for the R2’s market entry, the performance of this specific electrical component will likely be closely monitored by both prospective buyers and automotive analysts to see if past concerns are effectively resolved.