Skip to main content

Phones with 7-day battery life are actually coming soon, says fuel-cell maker

smartphone battery
Image used with permission by copyright holder
Despite all the amazing advancements we’ve seen with smartphone technology in recent years, we’re still left asking, “So what about battery life?” If it’s ever been a serious issue for you, chances are you’ve settled on a solution by now, whether it’s carrying around a portable charger, housing your phone in a bulky battery case, or occasionally diving into Starbucks to use a one of its wireless charging stations.

These options, while certainly useful, of course aren’t ideal. While plenty of tech firms are trying their hardest to develop more powerful battery technology, UK-based Intelligent Energy claims it’s taken some big strides, creating a breakthrough fuel cell small enough to fit inside a smartphone yet powerful enough to keep it running for a full week. And it could be rolled out within two years.

One unnamed “emerging” smartphone maker is so convinced by Intelligent Energy’s technology that it’s backing its continued development to the tune of $7.6 million, Bloomberg reported Monday.

Commenting on its work, Intelligent Energy’s Julian Hughes said, “We believe embedding fuel cell technology into portable devices provides a solution to the current dilemma of battery life and with consumers demanding more and more from their phones, battery innovation has not kept up.”

Hughes said his firm offers “a solution that is clean and efficient and means consumers could be truly mobile and free from the constraints of the grid.”

The environmentally friendly fuel cell technology creates power by combining hydrogen and oxygen. Curiously, a number of reports over the last two years suggested Intelligent Energy was working closely with Apple on a similar technology, though any partnership has never been confirmed.

The British technology company is also known to have developed a prototype fuel cell solution based on an iPhone. Speaking to the Telegraph last year, Intelligent Energy CEO Henri Winand said his engineers “managed to make a fuel cell so thin we can fit it to the existing chassis without alterations and retaining the original battery.”

The only design change required was the addition of some tiny vents on the back of the phone to allow waste water vapor and heat to escape.

Pulling all the reports together, it seems Intelligent Energy has pretty much nailed the technology, and appears to now be in the process of refining it prior to commercialization.

“With consumer power demands increasing and the advent of the ‘Internet of Things’ making the world more connected than ever, now is the time to address the biggest limitation we have in achieving true connectivity – battery life,” Julian Hughes said. Let’s hope Intelligent Energy can soon deliver on what it seems to have been promising for a while now. We’ll certainly all thank it if it does.

Editors' Recommendations

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
How one special feature changed my smartphone photos forever
A person holding the OnePlus 12.

I don’t usually mess around with Pro modes in smartphone camera apps much. I’m not a “pro,” so they rarely seem relevant, and the combination of an effective auto mode and a great editing platform usually means I end up with a photo I’m pleased with anyway.

But that all changed when I tried Master Mode on the OnePlus 12. Yes, it’s a Pro mode in disguise, but it has an unusual and quite specific feature set that has helped me create photos I love and furthered my own photographic style far more than most other phones I’ve used recently.
Personal photographic style

Read more
The best Android tablets in 2024: the 11 best ones you can buy
OnePlus Pad with official Stylo pencil stylus on a wooden table.

Tablets may not be the hot new thing in 2024, but they're still excellent machines for streaming movies, playing games, or getting work done on the go. And while it seems like the best iPads dominate most of the tablet market, there are still plenty of excellent Android tablet options for consideration if you don't want to be locked in Apple's walled garden.

Whether you want an ultra-premium and superpowerful option, or something more affordable and compact, the Android tablet market has something for everyone. No matter your budget or spec preferences, here are the best Android tablets you can buy in 2024.

Read more
The best Samsung Galaxy Watch in 2024: Which one should you buy?
The Samsung Galaxy Watch 6 Classic and Galaxy Watch 5 Pro, side by side on a persons wrist.

While the openness of the Android ecosystem means there’s no shortage of options to choose in terms of smartwatches, Samsung’s Galaxy Watch family leads the pack by a wide margin.

The Galaxy Watch 6 marks the wearable’s fifth generation (there was never a Galaxy Watch 2), which means the line has had plenty of time to evolve and mature. Samsung’s decision to embrace Wear OS two years ago and expand the lineup in new directions with an adventurous “Pro” model and the return of the much-loved rotating bezel means that there’s now a Galaxy Watch for just about everyone.

Read more