Kia EV9 Charging Is Held Back By The Tesla Supercharging Network

Mar 30, 2024 at 2:23 PM

Navigating the Currents of EV Charging: Tesla's Supercharger Network and the Shift to NACS

For the past decade, Tesla has been at the forefront of electric vehicle charging innovation, establishing a robust network of Superchargers across North America. This network, built on a proprietary charging standard, has been a significant competitive edge for Tesla. However, as the automotive landscape evolves with new technologies and standards, Tesla's charging infrastructure faces new challenges and adaptations, reshaping the future of electric vehicle charging.

Unveiling the Electrifying Journey of Tesla's Supercharger Network and the Emergence of NACS

Tesla's Pioneering Fast-Charging Network

In an era where electric mobility is rapidly gaining momentum, Tesla's strategic decision to develop its own fast-charging infrastructure has been a game-changer. The Supercharger network, synonymous with quick and reliable service, has become a hallmark of the brand, propelling Tesla to the zenith of the electric vehicle market.

Unlike its competitors, who leaned on third-party providers for charging solutions, Tesla's foresight in creating a dedicated network has paid dividends, offering its customers unparalleled convenience and fostering brand loyalty.

The Kia EV9's Charging Dilemma

The advent of the Kia EV9 brought with it the promise of swift charging capabilities, with the potential to surpass 200 kW at select charging stations. Yet, the limitations of Tesla's V3 Superchargers, with their 400V design, have become a bottleneck for vehicles engineered for 800V systems, such as the Kia EV9, which are optimized for rapid charging.

This discrepancy in voltage requirements has led to suboptimal charging speeds for the EV9 when using V3 Superchargers, a stark contrast to the higher rates achievable on other networks.

The Rise of Competing Charging Technologies

As the electric vehicle industry matures, so too does the technology that powers it. CHAdeMO and CCS networks have expanded their reach and capabilities, with some new installations boasting charging speeds that eclipse those of Tesla's V3 Superchargers.

This technological leap has seen CCS stations delivering up to 350 kW, setting a new benchmark for fast charging and challenging the dominance of Tesla's proprietary network.

Automakers' Pivot to Tesla's NACS

In a surprising turn of events, several automakers have begun to transition away from the CCS standard, gravitating instead towards Tesla's North American Charging Standard (NACS). This shift has prompted Tesla to open up its Supercharger network to vehicles equipped with CCS charging ports, marking a significant milestone in the industry.

While this move has been met with positive feedback from many drivers, it has also highlighted compatibility issues, particularly for vehicles that are dependent on higher voltage systems for optimal charging.

Real-World Charging Experiences

Insights from real-world users, like those shared by Alex from the EV Buyers Guide YouTube channel, shed light on the practical challenges faced by non-Tesla EV owners. Testing the charging performance of the Kia EV9 at a Supercharger equipped with a CCS Magic Dock, Alex's experience underscored the limitations of the current infrastructure for certain vehicles.

Despite the ease of initiating a charge, the resulting charging speeds fell short of expectations, with the EV9 peaking at a mere 84 kW, a far cry from its potential at higher-capacity stations.

The Future of Supercharging: Anticipating the V4

The electric vehicle community is abuzz with anticipation for the launch of Tesla's V4 Superchargers, which promise to support 800V charging and deliver speeds up to 350 kW. This next-generation technology is expected to bridge the gap for high-voltage EVs and enhance the charging experience for a broader range of vehicles.

While sightings of these advanced charging stations have been reported, their widespread deployment remains a topic of speculation, leaving many to wonder when they will become a mainstay at local Supercharger sites.