Everything You Need to Know About the 4680 Battery

2025-05-12 | Eric

Battery technology is evolving quickly, and the 4680 battery is one of the most exciting advancements. This new battery has the potential to revolutionize industries, especially electric vehicles (EVs) and green energy. In this article, we’ll explain what the 4680 battery is, how it works, and why it matters for the future of energy storage.

The Evolution of Battery Technology

Battery technology has come a long way. The 4680 battery is an example of how far we’ve come, offering improvements in energy storage, power, and cost-efficiency. It is designed to address some of the limitations of older battery types.

What Is the 4680 Battery?

The 4680 battery is a cylindrical lithium-ion battery, named for its size: 46 mm in diameter and 80 mm in height. Its larger size allows it to store more energy, handle more heat, and perform better than traditional batteries, making it ideal for EVs.

Tesla and the 4680 Battery

Tesla is a leader in using the 4680 battery. The company revealed its plans for the battery at its Battery Day event in 2020. Tesla expects the 4680 to offer longer ranges, faster charging, and better overall performance for its vehicles.

Benefits of the 4680 Battery

The 4680 battery offers several advantages over traditional batteries:

• Higher Energy Density: It can store more energy, resulting in longer driving ranges and lighter batteries for EVs.
• Higher Power Density: It delivers more power, leading to faster acceleration and better performance in EVs.
• Better Thermal Management: It handles heat better, improving safety and efficiency.
• Lower Costs: It could cut the cost per kilowatt-hour of batteries by over 50%, making EVs more affordable.

Real-World Examples

Here’s how the 4680 battery could improve EVs:

• Tesla Model 3: With 4680 cells, the Model 3 could go 406 miles (653 km) instead of 350 miles (560 km), while also being 400 lbs (180 kg) lighter.
• Tesla Model S Plaid: A Model S Plaid with 4680 cells could achieve 6,120 horsepower, cutting the 0-60 mph time to 1 second.
• Tesla Model Y: A Model Y with 4680 cells could reduce battery costs from $10,000 to about $8,600.

The Future of the 4680 Battery

While the 4680 battery is still new, its potential is clear. As production grows, it could improve energy storage, lower costs, and boost the use of clean energy. The 4680 battery could also be used in large-scale energy storage systems to store renewable energy, making it more reliable.

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