虎嗅

Global's Largest Second-Hand Battery Factory Begins Production

原文:全球最大二手电池工厂投产

Summary of Key Points

Canadian battery storage company Moment Energy has just launched the world's largest factory for recycling second-hand electric vehicle batteries. This facility does not produce new batteries or directly disassemble them to extract metal; instead, it takes old batteries that are still safe to use from retired vehicles, tests them, reassembles them, and integrates them into energy storage systems for use in critical locations such as hospitals and data centers. The factory was put into operation in just 6 weeks, thanks to safety certifications and proprietary technology. This approach helps automakers address challenges related to the disposal of old batteries (such as residual value and safety responsibilities). However, the industry still faces issues such as unstable battery supply and lack of standardized protocols.

Detailed Analysis

1. The Factory Doesn’t “Disassemble Batteries”; It Gives Old Batteries a New Life

Electric vehicle batteries lose about 70% of their original capacity after extended use and are no longer suitable for use in vehicles, but they can still store energy—just like old smartphone batteries that can be used as power banks. Moment Energy’s factory performs a “health check” on these old batteries to ensure they are safe and still capable of storing electricity. Qualified battery modules are then reassembled and paired with their proprietary Battery Management System (BMS) to create large-scale energy storage devices. These devices can serve as backup power sources for hospitals, help data centers balance energy usage during peak times, or replace diesel generators in remote areas. This method extends the life of batteries by 3-5 years, saving resources and generating revenue.

2. Why Are Automakers Seeing This Factory as a Solution?

Electric vehicle batteries are one of the most expensive components (accounting for around 30% of the vehicle cost), and improper disposal of old batteries poses significant challenges for automakers:

  • Impact on Used Car Residual Value: If there’s no proper way to dispose of old batteries, potential buyers may be concerned about their lifespan, reducing the car’s resale value.
  • Safety Liability Risks: Accidents caused by improperly handled old batteries can lead to legal liabilities for automakers.
  • Compliance Pressure: With an increasing number of old batteries, environmental regulations require automakers to take responsibility for recycling them.

Moment Energy provides a controlled solution: good-quality old batteries are first used for energy storage and only later recycled for metal. Companies like Nissan and Mercedes-Benz have already partnered with Moment Energy to sell their old batteries to the company.

3. The Secret Behind the Rapid Launch (6 Weeks): Safety Certifications

The safety of recycling old batteries is of paramount importance, as customers, insurance companies, and regulatory authorities are concerned about potential fires. Moment Energy was able to launch quickly because it obtained several critical safety certifications:

  • UL 1974: Ensures the safety of battery testing, sorting, and storage processes.
  • UL 1973: Ensures the safety of the energy storage systems themselves.
  • Proprietary BMS Certification: Their BMS is the first in the world to receive dual safety certifications, acting as a real-time monitor for voltage and temperature to prevent overheating or short circuits.

With these certifications, Moment Energy doesn’t need to prove the safety of its products independently; third-party validation speeds up the approval process, making it more attractive to customers.

4. A Promising Industry but with Challenges

The demand for recycled batteries is expected to grow significantly: by 2035, the global market for second-hand electric vehicle batteries could exceed 300 GWh (equivalent to 4.6 million batteries), with a potential market size of 350 GWh by 2030. However, the industry still faces several challenges:

  • Unstable Battery Supply: Electric vehicles have only been widely adopted for a short time, so a large-scale retirement of batteries is yet to occur (batteries from vehicles aged 8-10 years will start to be discarded more frequently).
  • Lack of Standardization: Different automakers use varying battery specifications and chemical systems, making integration difficult.
  • Logistics Challenges: Collecting old batteries from various locations is costly and inefficient.
  • Market Immaturity: There is still a lack of trust in second-hand battery energy storage solutions, and insurance and fire safety standards are not fully established.

Therefore, despite the establishment of this factory, Moment Energy still needs to address issues such as securing sufficient supply of old batteries and obtaining rapid project approvals.

5. From a Garage to a Mega-Factory: How Did This Company Achieve Success?

Moment Energy was founded in 2019 by four college students working on energy storage projects in remote areas (e.g., using old batteries to replace diesel generators to reduce pollution). Over time, they secured:

  • Automaker Partnerships: Nissan and Mercedes-Benz provide them with old batteries.
  • Financing: They raised $40 million in Series B funding from investors including Amazon and Tokyo Gas.
  • Government Support: The Canadian government provided $4.9 million, and the U.S. Department of Energy granted $20.3 million to build a factory in the United States.

They are now expanding their operations in North America with the goal of becoming a leader in the second-hand battery recycling industry.

Conclusion

Moment Energy’s factory represents a milestone in the field of recycled battery utilization, demonstrating that old batteries can be safely and efficiently reused, helping automakers and society address environmental and resource challenges. However, the industry’s full maturity will require more old batteries to be retired, standardized protocols to be established, and logistics systems to be improved—perhaps over the next 3-5 years. Nevertheless, this direction is clearly a future trend, as the value of resources like lithium and nickel in batteries continues to rise, making it more economical to extend their life rather than recycle them directly.