Skip to main content

LG is making curved phone batteries – and bendable batteries are just around the corner

LG Optimus G Pro Battery Life
Image used with permission by copyright holder

LG’s battery and chemical division, LG Chem, has announced three new battery types, all of which have the potential to power next generation smartphones and wearable technology products. The new batteries are referred to as Curved, Stepped, and Cable, and are designed to not only make it easier to fit larger batteries into our smartphones, but also to power hardware produced in unusual shapes.

The curved battery fits in with the continuing rumors that LG is about to unveil a curved smartphone, and comes soon after the company confirmed it had put a 6-inch flexible display panel into production. LG Chem says the curved battery can power products with, “Curved screens or flexible designs such as smartphones, watches, and glasses.” These new cells entered mass production this month, and the press release says they’ll, “Power the next smartphone line-up from LG Electronics.”

Recommended Videos

LG also talked about its stepped battery, which can be found inside the LG G2 smartphone. As the name suggests, two batteries are stacked on top of each other to make a step shape, allowing the manufacturer to make best use of the space inside a crowded smartphone body. This resulted in 16 percent additional battery capacity inside the G2, and 3 hours more standby time than a traditional design. While two steps are currently used, LG is researching three or four steps for future versions.

Finally, it gave us a glimpse of the future with the cable battery. It’s a small, waterproof, low output battery which can be bent about and even tied in a knot, making it ideal for use in wearable devices. It’s not ready just yet though, and LG expects to put it into production in the next few years.

While the cable battery is exciting, all eyes will be on the curved battery, as it’s introduction could imminently herald a considerable change in the way smartphones are shaped and designed. While LG has talked about curved batteries and screens, rival Samsung hasn’t made any similar statements. It’s expected to introduce a curved smartphone first. Does this mean LG’s device will be more radical? We could find out before the end of the month.

Andy Boxall
Andy is a Senior Writer at Digital Trends, where he concentrates on mobile technology, a subject he has written about for…
Everything you need to know about the OnePlus 13
Official OnePlus 13 product renders showing rear panel colors.

OnePlus is an excellent brand that offers powerful flagship phones at a great value compared to some of its competitors. We followed every rumor about the OnePlus 13 for months, but now it's here — and it's everything we hoped for. It might not be available in the Western market yet, but it will be soon.

So, what makes the OnePlus 13 so special? Here's everything you need to know about OnePlus' latest flagship.
When is the OnePlus 13 being released?

Read more
Qualcomm Snapdragon 8 Elite vs. MediaTek Dimensity 9400: the race is on
Comparison of Qualcomm Snapdragon 8 Elite and MediaTek Dimensity 9400 processors.

The flagship mobile silicon race has entered its next phase, one that will dictate the trajectory of Android hardware heading into 2025. Merely weeks after MediaTek wowed us with the Dimensity 9400 system on a chip (SoC), Qualcomm also pulled a surprise with the reveal of the Snapdragon 8 Elite.

But this time around, the battle is not as straightforward. Where MediaTek is working closely with Arm and adopting its latest CPU and graphics innovations, Qualcomm has firmly put its faith in custom cores. These are no ordinary cores, but a next-gen iteration of the same fundamental tech stack that powers Windows on ARM laptops.

Read more
Discolored line on your new Kindle? You aren’t alone
Amazon Kindle Colorsoft Signature Edition on a table.

The new Kindle Colorsoft Signature Edition is the first full-color e-reader, and a lot of bookworms couldn't wait to get their hands on it. Sadly, many people are reporting the display has a discolored yellow area at the bottom of the screen. The problem is so widespread that the Kindle Colorsoft dropped to an average review rating of 2.6 out of 5, although it does remain the bestselling e-book reader at the moment.

The cause of the discoloration isn't clear. Some users report that it only happens when using the edge lighting feature on the Kindle, while others say it appeared after a software update. Either way, the yellowing is a problem, especially on a device that Amazon has marketed as being great for comics and graphic novel fans. It's hard to enjoy the colorwork in a comic when it's distorted.

Read more