The core claims
GAC Aion says the RT Super carries a rated range of 505 km on China’s CLTC test cycle, which translates to roughly 314 miles. The battery swap itself, performed by robotic arms while the driver stays seated, is advertised at 99 seconds in optimal conditions. That 99-second figure first appeared in a Fujian provincial government report from December 2025 documenting the activation of CATL Choco-Swap stations in Fuzhou. The government account described the process in concrete terms and used the phrase “fastest only 99 seconds,” indicating a best-case result rather than a guaranteed average. Still, as a government publication on an official .gov.cn domain, it is the strongest public source anchoring the speed claim. Launch-day details, including the 93,800-yuan entry price and trim configurations, were reported by CarNewsChina and CnEVPost, two specialist outlets that regularly cover Chinese automakers. Both cited the same range and swap-time figures found in GAC Aion’s promotional materials.How the battery rental model works
The low sticker price exists because the buyer purchases the car without its most expensive component. Instead of paying for the battery pack upfront, the owner subscribes to CATL’s Battery-as-a-Service (BaaS) program and pays a recurring monthly fee for access to charged packs at Choco-Swap stations. This approach is not new in China. NIO has operated a BaaS program since 2020, currently charging around 980 yuan (roughly $135) per month for its standard 75-kWh pack. CATL has not publicly disclosed the monthly rental rate for the RT Super’s battery, and no independent source has published those figures or modeled total cost of ownership over a typical ownership period. That gap is significant: a $12,900 car with a $150-per-month battery fee looks very different over five years than one with a $90 fee. For context, a comparable Chinese EV sold with its battery included, such as the BYD Qin Plus EV, starts closer to 130,000 yuan. The RT Super’s BaaS discount is real, but the lifetime math depends entirely on rental terms that remain undisclosed as of late April 2026.What the range number actually means
The 505 km CLTC rating deserves a closer look. China’s test cycle emphasizes low-speed urban driving and gentle acceleration, conditions that tend to produce higher range numbers than the U.S. EPA or European WLTP protocols. As a rough benchmark, CLTC figures typically run 15 to 30 percent higher than EPA results for the same vehicle. That would put the RT Super’s real-world range somewhere between 220 and 270 miles under mixed American or European driving conditions, particularly in cold weather or at sustained highway speeds. No EPA or WLTP rating exists for the RT Super, and GAC Aion has not announced any export plans that would trigger such testing.Where it fits in the swap landscape
Battery swapping has been tried before and, outside China, largely abandoned. Tesla experimented with the concept in 2013 and shelved it. Better Place, an Israeli startup that built swap stations for Renault Fluence EVs, went bankrupt the same year. The technology survived in China largely because NIO committed to it as a core brand differentiator, building over 2,700 swap stations across the country by early 2026. What makes the RT Super notable is the price segment. NIO’s swap-capable vehicles start above 290,000 yuan, placing them in the premium tier. The RT Super, at under 100,000 yuan before battery costs, is an attempt to bring the same convenience to budget-conscious buyers. If CATL’s Choco-Swap network scales quickly enough, it could turn battery swapping from a luxury perk into a mass-market feature. CATL has publicly stated ambitions to build a large-scale swap network, and the Fujian government report confirms that multiple stations are already operational in Fuzhou. But no publicly available station map, build-out timeline, or capital expenditure plan has been released as of late April 2026. Without that information, it is hard to judge whether coverage will extend to intercity routes or remain clustered in a handful of pilot cities.Open questions that matter
Several gaps in the public record are worth tracking:- Battery health transparency. CATL has not released degradation data, warranty terms, or minimum state-of-charge guarantees for packs circulating through its network. A driver who rents a battery has no control over how previous users treated that pack, and no independent body has audited CATL’s quality-control process for sorting or retiring cells.
- Swap time under real conditions. The 99-second claim has not been verified by any independent lab or third-party timing study. Station queue times, software handshake delays, and weather could all push actual wait times higher during peak hours.
- Network density beyond Fuzhou. Buyers in smaller cities or rural areas may find themselves reliant on conventional charging if Choco-Swap stations remain concentrated in coastal urban hubs.
- No primary documentation from GAC Aion or CATL. Neither company has published a detailed spec sheet, technical white paper, or regulatory filing on an official corporate domain that would allow full independent analysis of the RT Super’s performance and financial terms.
Why it matters beyond China
The RT Super is not available outside China, and there is no indication it will be. But for automakers and policymakers watching from abroad, it represents a pointed challenge to the assumption that plug-in charging is the only viable path for affordable EVs. If GAC Aion and CATL can demonstrate that 99-second swaps and sub-$13,000 entry prices hold up once rental fees, maintenance, and network expansion are fully accounted for, the model could pressure competitors to rethink how they package battery costs and recharging convenience. If the economics don’t pencil out at scale, the RT Super will still serve as one of the most aggressive stress tests yet of whether battery swapping can work for cars that ordinary people can actually afford. Either way, the experiment is now live, with real stations, real cars, and real buyers putting the promises to the test. More from Morning Overview*This article was researched with the help of AI, with human editors creating the final content.
