Rimac’s Solid-State Battery That Recharges in 6.5 Minutes Will Be a Game-Changer for Electric Cars

A technology that allows for an 80% recharge in 6.5 minutes. See how Rimac’s solid-state battery will change the electric industry.

  • What makes Rimac’s solid-state battery so innovative? It combines superior energy density, reduced weight, enhanced safety, and ultra-fast charging, surpassing current lithium-ion technologies.
  • What is the charging time from 10% to 80%? Just 6.5 minutes, a significant advancement that transforms the electric vehicle user experience.
  • When will this technology be available on the market? The solid-state battery is expected by the end of 2027, while the updated conventional version arrives in the second half of 2026.
  • What other innovations has Rimac presented alongside the battery? New compact, high-power-density electric motors (Sinteg 300 and 550) and advanced electronic control units for software-defined vehicles.

Rimac, a leader in high-performance electric vehicle technology, has just unveiled an innovation that promises to redefine the future of global mobility. At a highlight event, the company revealed a solid-state battery developed in collaboration with ProLogium and Mitsubishi Chemical Group, delivering unprecedented advances in efficiency, safety, and, most importantly, charging speed. This is a monumental leap for the automotive industry.

The main highlight is the ability to recharge from 10% to 80% in an impressive 6.5 minutes. This contrasts sharply with the 16.2 minutes of the current version with cylindrical cells, eliminating one of the biggest barriers to mass adoption of electric vehicles: waiting time. To understand more about battery evolution and charging speed, it’s worth checking out the article on how Nyobolt surprises with 10% to 80% charging in just 4 minutes.

Unmatched Performance and Efficiency

The new battery maintains a robust 100 kWh capacity but with substantial gains in energy density and weight reduction. Energy density jumps from 213 Wh/kg to 260 Wh/kg, while the total package weight decreases from 470 lbs to just 384 lbs. Volumetrically, the improvement is equally remarkable, going from 313 Wh/l to 350 Wh/l, meaning more energy in a smaller space.

The adoption of a solid electrolyte not only enhances efficiency but also significantly increases safety, minimizing fire risks. Furthermore, the ability to maintain 95% performance in extreme conditions, such as -4°F (-20°C), represents a crucial differentiator for reliability in various climatic regions. Companies like Volkswagen are also investing heavily, and you can learn more about how VW is accelerating solid-state battery production.

The optimization of the voltage range, now between 540 and 907 V, and the output power of up to 850 kW under ideal conditions (surpassing the current system’s 824 kW) solidify Rimac’s position at the forefront of electric propulsion engineering. This performance promises to deliver an unparalleled driving experience. To delve deeper into the subject, read about the Xiaomi battery that promises 745 miles of range and fast charging.

Complementary Technologies for the Electric Future

In addition to batteries, Rimac Technology has introduced a new line of compact, high-power-density electric motors. The Sinteg 300 and Sinteg 550 models, capable of reaching up to 25,000 rpm thanks to a patented low-weight rotor, are true engineering marvels. The Sinteg 300 offers between 150 and 360 kW (204 to 490 hp), with torque between 1,844 and 4,607 lb-ft, while the Sinteg 550 delivers 550 kW (750 hp) and 8,113 lb-ft of torque. These motor innovations are a testament to Rimac’s commitment to supreme performance.

The company also unveiled new electronic control units, equipped with S32E2 and NXP real-time processors. Designed for software-defined vehicles, these modules offer greater control flexibility and performance in complex architectures, paving the way for a new generation of intelligent vehicles. And they aren’t the only ones, as Polestar and StoreDot are also creating fast-charging batteries.

Global Impact and Timeline

While Rimac’s conventional battery is scheduled to reach the market in the second half of 2026, the anticipated solid-state version is expected by the end of 2027. These timelines demonstrate the imminent arrival of a transformative era for electric vehicles. With these innovations in batteries, motors, and electronics, Rimac solidifies its position as a benchmark for advanced solutions for electric hypercars, and points towards technologies that could, in the future, democratize high performance in mass-produced models. To stay updated, check out the definitive guide to the fastest charging electric cars in 2025.

What are your thoughts on the future of electric cars with innovations like Rimac’s solid-state battery? Share your opinions and perspectives in the comments below!

    Author: Fabio Isidoro

    Founder and editor-in-chief of Canal Carro, he dedicates himself to exploring the automotive universe with depth and passion. A car and technology enthusiast, he produces technical content and in-depth analyses of national and international vehicles, combining quality information with a critical eye for the public.

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