QuantumScape, a California-based solid-state battery company, has entered the first gateway toward commercialization 15 years after its founding. The company is confident its anode-free lithium metal cell can fundamentally solve the limitations of existing lithium-ion batteries.

According to electric vehicle outlet InsideEVs on Feb. 8 local time, QuantumScape's solid-state battery aims to deliver higher energy density, faster charging, higher power and improved safety at the same time. In theory, it is a technology that can significantly boost driving range and performance in electric vehicles. But so far, the biggest challenge for the solid-state battery industry has been “mass production” rather than the technology itself.

QuantumScape has recently made an important advance toward commercialization by operating its pilot battery production line, called Eagle Line, at its San Jose headquarters in the United States. QuantumScape CEO Siva Sivaram (시바 시바람) described it as a “Kitty Hawk moment,” meaning a decisive point when something that seemed impossible became reality. The company’s battery cells have now started to be made on an automated production line, marking a move from lab-stage technology to actual product manufacturing.

Eagle Line produces the first commercial battery with a 5 ampere-hour capacity by stacking nickel-based cathodes and a special ceramic separator to make paper-thin unit cells, then stacking them. The production volume was not disclosed, but QuantumScape plans to focus on verifying output, yield, uptime and quality stability.

QuantumScape’s strategy is not to mass-produce batteries itself, but to provide the technology in the form of licenses to automakers and partners. The purpose of the pilot plant is also not huge volume output, but to prove to customers that a repeatable manufacturing process is possible. The company explains that the process of testing and improving more cells in real conditions is key to building customer trust.

QuantumScape has already begun demonstration by installing its solid-state battery in Ducati motorcycles last year, and it has Volkswagen as a key partner. It also said it is working with unnamed global automakers.

QuantumScape is cautious about the commercialization timeline. Chief Technology Officer and co-founder Tim Holme (팀 홈) said it is highly likely that deployment will begin within the next 10 years, starting with low-volume, high-performance vehicles. He said the initial targets will be ultra-high-performance vehicles produced in small quantities, with expansion to the mass market possible depending on technological maturity.

QuantumScape expects solid-state batteries to coexist with existing lithium-ion batteries depending on use, rather than fully replacing them. It 판단 is that different solutions are needed for stationary energy storage systems, where cost and lifespan are important, and mobility, where energy density and weight matter.

As competition around solid-state batteries intensifies, QuantumScape stresses “sustained competitiveness” rather than being “first.” Holme said, “Winning in the battery market is not about winning once, but beating competitors every year,” adding that technological maturity and execution matter more than speed.