GravaStar is a small company that designs quirky speakers and unique desktop power adapters, and its latest product, the Delta35 GaN Fast Charger, combines fun and functionality. The Delta35 is a 35-watt power adapter that looks like a little robot.

gravastar delta 35 main
There are two USB-C ports at the top of the power adapter, LED lights that serve as eyes and glow when the adapter is in use, and fold-up prongs for charging at the bottom. GravaStar has also added two ball-jointed ears or antennae, and two ball-jointed arms.

Both the antennae and the arms can be repositioned and moved around, so the little robot charger can serve as a desktop distraction when it's not in use as a charger. The arms, antennae, and other robotic design elements serve no practical purpose, but they add visual interest to the power adapter.

The two USB-C ports on the Delta35 are at the top of the power adapter. Given this design, it works well plugged into a desktop power strip because that is the ideal orientation of the charger, but it can also be used in the wall. Note that it will look a little odd plugged into the wall because the robot's features will be sideways.

This is a charger that uses Gallium Nitride (GaN) technology as most do these days, so it is compact. It does not take up much room on a desktop and is similar in size to an iPad charger. While the prongs fold down, the arms and antennae add bulk. Even so, it's still small enough to be tucked into a bag for use as a charger when on the go.

gravastar delta 35 charging
The Delta35 maxes out at 35W, which is enough to charge an iPhone, ‌iPad‌, or MacBook, but it isn't enough capacity to charge multiple devices at their maximum speeds at one time. With just the ‌iPhone‌ 15 plugged in, the Delta35 is sized for fast charging, and it can deliver a ~50 percent charge in 30 minutes.

When two devices are plugged in, the power is split between them with each port receiving 12W, so charging speeds slow down. 35W is on the lower side for a two-port charger, but if you're doing something like charging an ‌iPhone‌ and ‌iPad‌ on your desk throughout the day and don't need power quick, it works out well as a desktop solution.

In my testing, the Delta35 worked as expected, and I appreciated the design, but I do wish it was delivering more power. As it stands, it is appropriate for the ‌iPhone‌, ‌iPad‌, MacBook Air and other similar smaller devices, but not more powerful Macs.

I will point out that this is essentially the same as the 35W dual USB-C power adapter that Apple offers alongside the ‌MacBook Air‌ and charges $59 for. GravaStar's version is cuter and costs a lot less at $30.

The Delta35 GaN Fast Charger can be ordered from the GravaStar website for $29.95. It comes in white and pink and will be shipped starting on October 20.

Top Rated Comments

usersince86 Avatar
27 months ago
Cute. (But also, why?) :cool:
Score: 6 Votes (Like | Disagree)
abeg Avatar
27 months ago
Time for some jacking on

Attachment Image
Score: 3 Votes (Like | Disagree)
Pinkyyy ?? Avatar
27 months ago
Wow.. what a time to be alive ?
Score: 2 Votes (Like | Disagree)
coolfactor Avatar
27 months ago

Cute. (But also, why?) :cool:
"combines fun and functionality"

We only live once. Why not have some fun?
Score: 2 Votes (Like | Disagree)
ViDeOmAnCiNi Avatar
27 months ago
LOL.. it reminds me of that Cozmo desktop robot from a few years ago
Score: 2 Votes (Like | Disagree)
svish Avatar
27 months ago
Looks good and seems like a good charger.
Score: 1 Votes (Like | Disagree)

Popular Stories

iOS 26 Feature

iOS 26.1 to iOS 26.4 Will Add These New Features to Your iPhone

Saturday October 18, 2025 11:00 am PDT by
iOS 26 was released last month, but the software train never stops, and iOS 26.1 beta testing is already underway. So far, iOS 26.1 makes both Apple Intelligence and Live Translation on compatible AirPods available in additional languages, and it includes some other minor changes across the Apple Music, Calendar, Photos, Clock, and Safari apps. More features and changes will follow in future ...
ios 26 1 liquid glass opaque

iOS 26.1 Beta 4 Lets Users Control Liquid Glass Transparency with New Toggle

Monday October 20, 2025 10:57 am PDT by
With the fourth betas of iOS 26.1, iPadOS 26.1, and macOS 26.1, Apple has introduced a new setting that's designed to allow users to customize the look of Liquid Glass. The toggle lets users select from a clear look for Liquid Glass, or a tinted look. Clear is the current Liquid Glass design, which is more transparent and shows the background underneath buttons, bars, and menus, while tinted ...
iPhone Siri Glow

Some Apple Employees Have 'Concerns' About iOS 26.4's Revamped Siri

Sunday October 19, 2025 7:39 am PDT by
iOS 26.4 is expected to introduce a revamped version of Siri powered by Apple Intelligence, but not everyone is satisfied with how well it works. In his Power On newsletter today, Bloomberg's Mark Gurman said some of Apple's software engineers have "concerns" about the overhauled Siri's performance. However, he did not provide any specific details about the shortcomings. iOS 26.4 will...
iOS 26

iOS 26.0.2 Update for iPhones Coming Soon

Friday October 17, 2025 7:35 am PDT by
Apple's software engineers continue to internally test iOS 26.0.2, according to MacRumors logs, which have been a reliable indicator of upcoming iOS versions. iOS 26.0.2 will be a minor update that addresses bugs and/or security vulnerabilities, but we do not know any specific details yet. The update will likely be released by the end of next week. Last month, Apple released iOS 26.0.1,...
Apple iPad Pro hero M5

New iPad Pro Has Six Key Upgrades Beyond M5 Chip

Saturday October 18, 2025 10:57 am PDT by
While the new iPad Pro's headline feature is the M5 chip, the device has some other changes, including N1 and C1X chips, faster storage speeds, and more. With the M5 chip, the new iPad Pro has up to a 20% faster CPU and up to a 40% faster GPU compared to the previous model with the M4 chip, according to Geekbench 6 results. Keep in mind that 256GB and 512GB configurations have a 9-core CPU,...
maxresdefault

Here's How the iOS 26.1 Transparency Toggle Changes Liquid Glass

Monday October 20, 2025 1:55 pm PDT by
With the fourth beta of iOS 26.1, Apple added a toggle that makes Liquid Glass more opaque and reduces transparency. We tested the beta to see where the toggle works and what it looks like. Subscribe to the MacRumors YouTube channel for more videos. If you have the latest iOS 26.1 beta, you can go to Settings > Display and Brightness to get to the new option. Tap on Liquid Glass, then...
HomePod mini and Apple TV

Apple's Next Rumored Products: New HomePod Mini, Apple TV, and More

Thursday October 16, 2025 9:13 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro, iPad Pro, and Vision Pro with its next-generation M5 chip, but previous rumors have indicated that the company still plans to announce at least a few additional products before the end of the year. The following Apple products have at one point been rumored to be updated in 2025, although it is unclear if the timeframe for any of them has...
iOS 26

What's New in iOS 26.1 Beta 4

Monday October 20, 2025 1:02 pm PDT by
Even though we're at the fourth beta of iOS 26.1, Apple is continuing to add new features. In fact, the fourth beta has some of the biggest changes that we'll get when iOS 26.1 releases to the public later this month. We've rounded up what's new below. Liquid Glass Transparency Toggle Apple added a toggle for customizing the look of Liquid Glass. In Settings > Display and Brightness,...
kohler toilet sensor

Kohler Launches $600 iPhone-Connected Toilet Camera That Monitors Your Health Through Waste Analysis

Monday October 20, 2025 1:42 pm PDT by
Kohler is expanding its line of bathroom products with Dekoda, an iPhone-connected device that's designed to be attached to a toilet rim (via The Verge). The device's included "sensors" point into the toilet bowl, allowing it to analyze what goes on in the bathroom. According to Kohler, Dekoda is a health tracker that can monitor gut health and hydration, as well as detect the presence of...