A Major Expansion of Hyundai’s Battery Development

Hyundai Motor Group—parent company of Hyundai, Kia, and Genesis—has begun construction of its largest and most advanced battery R&D facility to date in South Korea. The new Future Mobility Battery Campus, valued at 1.2 trillion won (about $817 million), represents one of the company’s most significant investments in ensuring its future EVs and hybrids remain competitive as global battery technology rapidly evolves.

Located on a 200,000-square-meter site, the center is designed to strengthen Hyundai’s ability to validate, test, and refine battery systems before they enter mass production. The automaker says the campus will support “continuous process validation,” a workflow that puts battery packs through real-world durability simulations far earlier than before.

Hyundai solid-state battery


Expanding Validation and Real-World Testing

The campus gives Hyundai the ability to green-light battery designs only after they have undergone extensive performance and safety assessments. If an issue appears during testing, the facility includes the equipment needed to diagnose failures, evaluate materials, and modify designs quickly.

Hyundai has conducted battery experiments at its Namyang and Uiwang R&D centers for years, but the new campus centralizes and significantly scales those efforts. The team will work on next-generation high-performance lithium-ion cells for both EVs and extended-range hybrids, exploring multiple form factors and manufacturing methods. Production-simulation lines will enable testing of electrode fabrication, cell assembly, thermal stability, and structural durability under near-manufacturing conditions.


Automakers Race to Bring Battery Development In-House

Hyundai’s move reflects a broader industry shift. As EV performance becomes increasingly tied to battery chemistry, thermal management, and pack integration, more automakers are internalizing these capabilities. Developing batteries in-house gives companies tighter control over cost, safety, lifecycle performance, and software integration, all of which directly influence long-term competitiveness.

Relying heavily on suppliers can limit innovation speed or vehicle-specific optimization. With EV demand fluctuating and competition intensifying, automakers with strong internal battery expertise are better positioned to adapt quickly and introduce new chemistries.

Tesla, General Motors, BYD, and several Chinese manufacturers already invest heavily in their own battery technologies, though they still partner with established cell suppliers to scale production. Toyota is also deepening its internal battery operations, including work at its $14 billion North Carolina battery campus, which will support EVs and hybrids.


Parallel Efforts Across the Industry

General Motors is building a validation facility in Warren, Michigan, where it plans to test its upcoming lithium-manganese-rich cell chemistry before rolling it out for full-size SUVs and trucks around 2028. Hyundai is now part of an increasing list of automakers—including Ford, Ram, Volvo, and major Chinese brands—developing extended-range EV platforms that rely on advanced battery efficiency and thermal control.

The new campus will also support early-stage development of solid-state batteries, an area Hyundai continues to explore but rarely discusses publicly. Solid-state chemistry is considered one of the most promising future technologies thanks to its potential for higher energy density and improved safety.

Hyundai Opens $817M Battery Campus to Advance Next-Gen EV Innovation


Strengthening Hyundai’s EV Strategy

The launch of the Future Mobility Battery Campus underscores Hyundai’s long-term ambition to secure a stronger role in the global EV market. Battery performance and production efficiency will play central roles in determining whether Hyundai’s next generation of EVs can maintain momentum, especially as rivals—from China to North America—compete aggressively on technology and cost.

With this investment, Hyundai aims to accelerate innovation across its portfolio and ensure future Hyundai, Kia, and Genesis models remain competitive in range, durability, performance, and pricing.

Recommend Reading: U.S. EV Makers Turn to LFP Batteries for Lower Costs and Wider Adoption

🔌 EV Charging Habits & Battery Life – FAQ

1. Does charging my EV every night damage the battery?

No, charging your EV every night will not damage the battery if you use the right habits. Most automakers recommend keeping daily charging limits between 70–80% for the best battery life and saving 100% charges for road trips.

2. What is the best charging percentage to maintain for EV battery health?

The optimal range is 20%–80% state of charge (SoC). This reduces stress on lithium-ion cells and helps minimize long-term degradation. Many EVs allow you to set a charging limit in the app or onboard software.

3. Is it bad to always charge my EV to 100%?

Frequent charging to 100% can accelerate degradation over time, especially if the car sits fully charged for hours. It’s safe for long trips but avoid using 100% daily unless your driving range requires it.

4. How much does fast charging affect EV battery life?

DC fast charging generates more heat and places higher stress on the battery. Occasional use is fine, but relying on fast charging daily may shorten lifespan compared to slower Level 2 charging.

5. Should I let my EV battery run down to 0% before recharging?

No, it’s not recommended. Running an EV battery down to 0% can stress the cells and shorten its lifespan. It’s healthier to recharge when the battery reaches 20–30%.

6. Does temperature affect EV charging habits and battery degradation?

Yes. High heat accelerates degradation, while extreme cold reduces temporary range and charging efficiency. Parking in shade, using preconditioning, and avoiding full charges in hot weather will help preserve your EV battery.

7. How long will my EV battery last with proper charging habits?

With healthy habits, most EV batteries last 8–15 years or 150,000–300,000 miles before significant capacity loss. Real-world data shows an average degradation of 1–2% per year for well-maintained EVs.

8. Is Level 1 or Level 2 charging better for battery longevity?

Both are safe, but Level 2 charging (240V) is ideal for daily use. It’s faster than Level 1 but still gentle compared to DC fast charging. Using Level 2 at home is considered the sweet spot for balancing convenience and battery health.

9. Can software updates improve EV battery life?

Yes. Automakers regularly release battery management system (BMS) updates that improve charging efficiency, thermal management, and degradation control. Keeping your EV software up to date helps maximize lifespan.

10. What are the top tips to extend EV battery health through charging habits?
  • Keep daily charging between 20–80%
  • Save 100% charging for road trips
  • Use Level 2 charging for everyday needs
  • Limit frequent DC fast charging
  • Avoid extreme temperatures while charging
  • Plug in often instead of letting the battery run low

EV News

View all

Mazda Delays Its Next EV as Hybrid Strategy Takes Priority

Mazda Delays Its Next EV as Hybrid Strategy Takes Priority

Mazda has postponed its next-generation EV program, citing tariffs, fading incentives, and regulatory uncertainty. The move highlights a broader industry shift toward hybrids as automakers reassess EV timing and risk.

Read more

How LFP Batteries Overtook Nickel-Based Cells in the EV Market

How LFP Batteries Overtook Nickel-Based Cells in the EV Market

LFP batteries became the world’s most widely used EV chemistry in 2025, driven by lower costs, safer materials, and rapid adoption in China and Europe, reshaping battery strategy across the auto industry.

Read more

Germany Revives EV Incentives With Broader Eligibility and Fewer Restrictions

Germany Revives EV Incentives With Broader Eligibility and Fewer Restrictions

Germany has relaunched EV subsidies with wider eligibility, including extended-range EVs, plug-in hybrids, and Chinese-built models, signaling a pragmatic shift toward affordability, choice, and market-driven adoption.

Read more