Honda unveils next gen hydrogen fuel cell: Half the cost, twice the durability

Honda has pulled the wraps off its next-generation hydrogen fuel cell module, promising a leap forward in cost, durability, and efficiency.
Announced at the H2 & FC EXPO in Tokyo on Wednesday, the new system slashes costs in half while doubling durability compared to its predecessor.
It’s also three times more power-dense, making it significantly more compact and flexible for integration into different platforms.
Next-gen hydrogen fuel cell: What’s new?
Honda has been working on hydrogen fuel cells for decades, and this latest module is a shift away from its previous collaboration with General Motors (GM).
This one is all Honda, designed and built in-house, and it will enter mass production in 2027.
Headline specs include a 150 kW output, a 450-850V voltage range, and a maximum efficiency of 59.8%.
It’s also smaller – Honda has increased volumetric power density threefold, meaning more power in less space.
That makes it far easier to package in everything from vehicles to stationary power units.
Speaking of which, Honda isn’t just thinking about cars. The company is also rolling out its Fuel Cell Power Generator, a stationary hydrogen-based power supply designed for factories, offices, and other large facilities that need zero emissions power on demand.
This unit will enter production a year earlier, in 2026, and promises near-instant power delivery within 10 seconds of startup.
With zero emissions and the ability to scale up to 1,000 kW, it’s a strong contender for clean backup power solutions.
If there was a nationwide refuelling network, would you buy a hydrogen car?
How does it compare?
To put this in context, Honda’s first-generation fuel cell arrived in 2016 in the Clarity Fuel Cell, a car that never really caught on outside Japan and California.
The current unit, co-developed with GM, made its way into the Honda CR-V e:FCEV in 2024.
This next-gen module, however, is a clean-sheet design with serious improvements in cost and performance.
At 250 kg, the new module offers a power density of 0.60 kW/kg, making the fuel cell more practical and scalable.
It’s also designed to operate in temperatures as low as -30°C, meaning it should be viable in extreme conditions where batteries struggle.
Honda’s hydrogen push
Honda is making hydrogen a central part of its long-term decarbonisation strategy. Alongside fuel cell vehicles, it’s looking at hydrogen-powered commercial trucks, construction machinery, and even off-grid power generation.
It’s a four-pronged approach designed to make fuel cells a mainstream alternative to combustion engines and batteries.
Honda has always played the long game with hydrogen. The big question is whether wider infrastructure will catch up in time.
With fuel cell costs now dropping and flexibility increasing, it’s clear that Honda is betting on hydrogen sticking around.