Samsung solid-state battery can break the EV range record

The South Korean tech giant is making waves in the electric vehicle (EV) industry with its innovative Samsung solid-state battery technology. These batteries promise to revolutionize EVs by offering a longer range of up to 1,000 km (621 miles). As of now, the Lucid Air holds the title for the electric vehicle with the longest range. It boasts an impressive range of over 800 km (500 miles) on a single charge. Can an EV break this record with the Samsung solid-state battery technology? Let’s take a closer look.

First of all, a solid-state battery is different from traditional lithium-ion batteries. Instead of using a liquid or gel electrolyte to conduct electricity, solid-state batteries use a solid material. Here’s what you need to know about them briefly:

• Solid Electrolyte: This is the key ingredient that makes these batteries safer. It replaces the flammable liquid found in regular batteries, reducing the risk of fires.
• Anode: Typically made from lithium metal, this part stores energy.
• Cathode: Releases energy when the battery is in use.
• Separator: Keeps the anode and cathode apart, preventing short circuits.

Now, here is how Samsung leverages these.

Samsung solid-state battery technology is an advanced type of battery that uses a solid electrolyte instead of the liquid or gel electrolytes found in traditional lithium-ion batteries. This technology offers several key benefits:

• Increased energy density: Solid-state batteries can store more energy in a smaller space, allowing electric vehicles (EVs) to travel longer distances on a single charge. Samsung’s solid-state batteries are expected to provide up to 621 miles (1,000 kilometers) of range.
• Enhanced safety: The use of a solid electrolyte reduces the risk of fires, as it is non-flammable. This makes solid-state batteries a safer option compared to traditional batteries.

• Faster charging: These batteries can potentially charge much faster due to the properties of the solid electrolyte, with Samsung aiming for charge times as quick as nine minutes.
• Longer lifespan: Solid-state batteries are designed to be more durable, potentially lasting up to 20 years. This longer lifespan can reduce the need for frequent battery replacements.

Samsung has been testing its solid-state batteries with several automakers, including Hyundai, Stellantis, and General Motors. The feedback has been positive, and the company plans to start mass production by 2027. Besides solid-state batteries, Samsung is also working on other battery types like high-nickel NCA, which offer higher energy capacity, and more affordable options like semi-solid-state and LFP (Lithium Iron Phosphate) batteries.

“We supplied samples to customers from the end of last year to the beginning of this year and are receiving positive feedback.”

-Samsung SDI VP Koh Joo-young said at SNE Battery Day 2024

So, yes, an EV could potentially break the current range record with Samsung solid-state battery technology, offering up to 1,000 km (621 miles) of range, which surpasses the Lucid Air’s 800 km (500 miles). However, this would only be possible if no one else breaks the record before Samsung begins mass production in 2027. But why doesn’t Samsung start production immediately?

How a quantum battery can change the world

While solid-state batteries offer numerous benefits, there are some challenges to consider.

The production process for solid-state batteries is more complex than for traditional lithium-ion batteries. The solid electrolyte and other advanced materials require precise manufacturing techniques and specialized equipment. This complexity can make it difficult to scale up production quickly and efficiently, posing a challenge for widespread adoption.

Solid-state batteries are more expensive to produce than their conventional counterparts. The cost of materials and the intricate manufacturing process contribute to this higher price. As a result, these batteries will initially be used in high-end, “super-premium” EVs. This means that, for now, they may not be accessible to the average consumer, potentially limiting their impact on the broader EV market.

Developing the best materials for solid-state batteries, particularly the solid electrolyte, remains an ongoing challenge. Researchers are still exploring various materials to find the most effective combination that offers high energy density, stability, and safety. This research and development phase is crucial for improving the overall performance and reliability of solid-state batteries, but it also means that the technology is still evolving.

Samsung’s goal is ambitious: to create batteries that can charge in minutes and last decades. As they continue to work on the Samsung solid-state battery technology, we can expect to see more efficient, safer, and longer-lasting batteries that could change the landscape of electric vehicles.

In short, Samsung’s solid-state battery technology could be a game-changer for the EV market, offering a glimpse into a future where electric cars are safer, more reliable, and more accessible to everyone.

All images are generated by Eray Eliaçık/Bing