Skip to main content

Solid-state EV batteries are on the way — Mercedes’ partner plans deliveries by 2025

Solid-state EV batteries will be here before you know it, Mercedes-backed Farasis Energy claims. During a recent investor meeting, Farasis said it will begin delivering solid-state EV batteries by the end of 2025.

Farasis Energy will deliver solid-state EV batteries in 2025

The new battery tech, promising to unlock more driving range, faster charging, and longer life-spans, is finally moving from the lab to the real world.

Farasis Energy confirmed during the meeting, held on September 15, that its all-solid-state EV batteries are now entering pilot production and delivery. The company is building a 0.2 GWh pilot line for the new sulfide-based solid-state batteries, with deliveries set to begin by the end of 2025.

In a filing released the following day, viewed by IT Home, the company said it’s fully committed to bringing the new battery tech to market.

Advertisement - scroll for more content

Farasis uses a high-nickel ternary cathode and a high-silicon anode, claiming an energy density of 400 to 500 Wh/kg.

The report said R&D has progressed “smoothly,” and the company plans to begin deliveries by the end of 2025. Initially, they will be delivered in small batches to select customers.

Solid-state-EV-batteries-2025
(Source: Farasis Energy)

Meanwhile, Farasis’ second-gen sulfide-based all-solid-state EV batteries are moving past the tech development phase. The second-gen batteries have an energy density of 500 Wh/kg, which would be among the highest in the industry. It’s expected to roll out in 2026.

In 2027, the company plans to launch the third-generation, promising to unlock an energy density of over 500 Wh/kg.

Solid-state-EV-batteries-2025
Mercedes EQS modified with a solid-state battery (Source: Mercedes-Benz)

The report claims that the semi-solid-state batteries only cost 5% to 10% more than liquid batteries, and Farasis expects shipments to ramp up significantly next year.

Just this year, Farasis Energy said it has secured new clients, including XPeng, GAC Group, and “a leading domestic new energy commercial vehicle client” for its core products, SPS (Super Pouch Solution) batteries, and semi-solid state batteries.

Solid-state-EV-batteries-2025
Farasis Energy all-solid-state EV battery (Source: Farasis Energy)

The company plans to expand overseas and into new segments, including humanoid robots. Farasis is already using all-solid-state batteries in humanoid robots and has sent samples to leading humanoid robot companies.

Mercedes-Benz bought a stake in Farasis Energy in 2020 to secure battery supply for its upcoming electric vehicles.

Mercedes-solid-state-EV-batteries
A modified Mercedes EQS with solid-state batteries travels 750 miles (1,205 km) on a single charge (Source: Mercedes-Benz)

Top comment by CMG30

Liked by 20 people

We're starting to reach the point where some of the promised technologies from 5-10 years ago should be trickling into the market. I expect that the next 5 years will see the most rapid technological growth in EVs since the beginning of the modern era.

View all comments

The news comes after Mercedes announced just last week that it drove an EQS, equipped with solid-state batteries, from Stuttgart, Germany, to Malmö, Sweden, covering 750 miles (1,205 km). Mercedes said the vehicle still had another 85 miles of range to go. US-based Factorial Energy supplied the battery cells.

Mercedes’ tech boss, Markus Schäfer, called solid-state batteries “a true gamechanger” for electric vehicles. Schäfer added the new battery tech “delivers not only in the lab but also on the road.”

Farasis Energy, Mercedes-Benz, and Factorial Energy are just a few of the companies racing to unlock the “holy grail” of EV batteries. Toyota, Volkswagen, Stellantis, and Honda, to name a few, are aiming to launch solid-state batteries by the end of the decade. BYD and CATL are reportedly aiming for around 2027.

Earlier this week, SK On said it plans to commercialize all-solid-state batteries by 2029, a year ahead of schedule.

FTC: We use income earning auto affiliate links. More.

Stay up to date with the latest content by subscribing to Electrek on Google News. You’re reading Electrek— experts who break news about Tesla, electric vehicles, and green energy, day after day. Be sure to check out our homepage for all the latest news, and follow Electrek on Twitter, Facebook, and LinkedIn to stay in the loop. Don’t know where to start? Check out our YouTube channel for the latest reviews.

Comments

Author

Avatar for Peter Johnson Peter Johnson

Peter Johnson is covering the auto industry’s step-by-step transformation to electric vehicles. He is an experienced investor, financial writer, and EV enthusiast. His enthusiasm for electric vehicles, primarily Tesla, is a significant reason he pursued a career in investments. If he isn’t telling you about his latest 10K findings, you can find him enjoying the outdoors or exercising