Connect with us

Published

on

Eight months after sharing details of its new GM Energy business unit, General Motors has shared the first product specifications for its lineup of Ultium Home charging solutions designed for residential EV owners. The company will initially offer three distinct home energy management bundles, including capabilities for vehicle-to-home functionality and solar installations.

As one of the world’s largest automakers, GM has used the global burgeoning of EV adoption to not only remain relevant but to eventually become the industry leader. CEO Mary Barra has repeatedly shared GM’s intentions to dethrone longtime EV sales leader Tesla by mid-decade, but the American automaker has delivered slower progress than anticipated.

Just recently, Barra cited battery production (or lack thereof) as an inhibitor to growth in its EV lineup but said “it will be dramatically different” next year. Like rival Tesla, GM is developing and implementing several new business entities that will operate adjacent to EV manufacturing.

For example, GM continues to expand its Ultium Charge 360 network, which is soon to include a new network of coast-to-coast DC fast chargers across 500 Pilot and Flying J travel stations.

Last October, we learned that the Ultium Charge 360 network would be repositioned under a new business unit called GM Energy, which also includes holistic energy management solutions for both homes and businesses.

Today, GM Energy has shared the first product details of its Ultium Home products, which will consist of three separate bundles designed to suit the different energy needs of future GM EV drivers.

Ultium Home
Credit: GM Energy

Ultium Home looks to give GM EV owners energy freedom

Per GM Energy, the three bundles arrive as the first energy solutions available to residential customers under the new Ultium Home product line. With them, GM hopes to provide EV owners with energy independence and resilient backup power to alleviate dependency on the local grid.

As you’ll see below, one of the key features of GM Energy’s new Ultium Home bundles is vehicle-to-home (V2H) capabilities. By installing a specific kit paired with a GM EV with bidirectional charging abilities, homeowners will soon be able to power their homes using their vehicle, whether during a climate emergency or peak grid hours.

GM’s new PowerBank can also pair with the V2H kit to enable additional stationary storage in addition to your EV’s battery pack, whether that excess energy is coming from the grid or solar panels on your roof. Speaking of which, GM Energy states future Ultium Home customers will also have the opportunity to have the sustainable tech installed atop their residences with the help of SunPower – GM Energy’s exclusive provider.

Below, you can see how the first three initial Ultium Home bundles have been organized.

Ultium Home
The V2H Bundle / Credit: GM Energy
  • Ultium Home V2H Bundle
    • GM PowerShift Charger
      • Up to 19.2 kW charge speeds (AC)
      • Enables vehicle-to-home (V2H) bi-directional charging with a compatible GM EV and V2H Enablement Kit (see below)
    • V2H Enablement Kit
      • Inverter, home hub, and dark start battery
      • 9.6 kW of discharge power
      • Safely disconnects the home from the grid
Ultium Home
The Ultium Home Energy System / Credit: GM Energy
  • Ultium Home Energy System
    • GM PowerShift Charger (see details above)
    • V2H Enablement Kit (details above)
    • GM PowerBank
      • Ultium Home’s stationary storage unit
      • Connects to V2H Enablement Kit to extend backup capability and store solar or grid energy
      • Available in 10.6 kWh (5 kW) and 17.7 kWh (7 kW) variants
Ultium Home
The Ultium Home Energy Storage Bundle / Credit: GM Energy
  • Ultium Home Energy Storage Bundle
    • GM PowerBank
    • Inverter and home hub

The company states that all of the new Ultium Home products will connect to one another via the GM Energy Cloud, allowing its owners to monitor and manage their energy usage and how that energy is dispersed across the Ultium products. GM Energy vice president Wade Sheffer spoke to the new product lineup rolling out:

As GM Energy’s ecosystem of connected products and services continues to expand, we’re excited to provide customers with options for greater energy management beyond the vehicle. Our initial Ultium Home offerings represent an opportunity for customers to take greater control over their personal energy independence and resiliency.

As you may have noticed, one very important detail left out by GM Energy today is pricing. All the energy unit has said so far is, “MSRP and timeline for delivery for each of Ultium Home’s initial product bundles will vary.” We’ve asked for more details but have yet to hear back.

FTC: We use income earning auto affiliate links. More.

Continue Reading

Environment

Tesla has yet to start testing its robotaxi service without driver weeks before launch

Published

on

By

Tesla has yet to start testing its robotaxi service without driver weeks before launch

Tesla has reportedly yet to start testing its robotaxi service in Austin without a safety driver behind the wheel – just weeks before the planned launch.

For months now, Tesla and CEO Elon Musk have been hyping the launch of “Tesla Robotaxi”, a Uber-like ride-hailing service powered by autonomous Tesla vehicles, starting with a launch in Austin, Texas in June.

We have extensively reported that this launch is disappointing compared to what Tesla promised for years: that all its consumer vehicles built since 2016 are capable of self-driving.

Instead, Tesla plans to build an internal fleet of “10-20” Model Ys and have them offer ride-hailing services in a geo-fenced area around Austin, Texas, helped by human teleoperations. This is very similar to what Waymo has been offering in other cities for years, specifically in Austin, for months now.

Advertisement – scroll for more content

Even with the significant downgrade in self-driving capabilities promised with this project, there are many doubts about Tesla’s ability to achieve the lesser goal.

That’s because the robotaxi service will be based on Tesla’s ‘Supervised Full Self-Driving’ program, which is currently achieving about 500 miles between critical disengagements fleet-wide, according to the latest crowdsourced data.

Tesla will be able to improve on that by optimizing a version for the geo-fenced area in Austin and it has been training its neural nets for that for months with vehicles going around Austin.

However, a new report now claims that Tesla has yet to start testing its service without safety drivers at the wheel – similar to Tesla’s public ‘Supervised FSD’. The Information wrote in a new report:

Elon Musk’s deadline for launching Tesla’s first robotaxi service, in Austin, Texas, is weeks away, but the company hadn’t started testing its cars without a human safety driver as of last month, according to an engineer close to the testing and a former employee. That’s a crucial step required before Tesla can launch the pilot service for customers.

For comparison, before launching its paid ride service in Austin, Waymo tested its vehicles with safety drivers in the area for 6 months and then without safety drivers for another 6 months.

Waymo has now taken over a significant market share of ride-hailing rides in the Texas capital, but it still has limitations; for example, it doesn’t drive on the interstate.

The report also mentions that Tesla has been working with local emergency services in Austin to develop intervention plans in order to avoid causing issues if its autonomous vehicles fail.

Electrek’s Take

This is the biggest softball goal. It’s a fraction of what was promised, it’s something that others have achieved before. It’s a punt created for Tesla to finally get a “win” in self-driving.

If they can’t even make it, it would be disastrous, but at least, I hope that it will finally open the eyes of many Tesla shareholders to the reality that Tesla is actually behind in autonomous driving and that Musk’s latest claims that Tesla will have “millions of robotaxi on the road” in 2026 are just the same as when he claimed it would happen in 2025, 2024, 2023, 2022, 2021, 2020, and 2019: corporate puffery.

My main concern now is for public safety. I have little hope of US regulators being able to stop Tesla considering Trump is firing anyone who got in Musk’s way after he gave him over $250 million.

If Tesla brings its cowboy approach to this, it could get bad quickly.

FTC: We use income earning auto affiliate links. More.

Continue Reading

Environment

Rivian CEO RJ Scaringe shares more detailed images of the R2’s Maximus drive unit

Published

on

By

Rivian CEO RJ Scaringe shares more detailed images of the R2's Maximus drive unit

The development of Rivian’s R2 validation builds continues to progress. We know so because the American automaker’s founder and CEO, RJ Scaringe, continues to pepper us with welcome updates with plenty of fantastic images. The latest post features the inner workings of Rivian’s Maximus drive unit, which will propel the upcoming R2 EVs when they hit the market next year.

Another day, another exciting social media update from RJ Scaringe. Nine days ago, the Rivian CEO shared a peek at the company’s new Maximus drive unit, designed to be more compact and efficiently built to help reduce cost-per-unit production.

Our only look was from outside the drive unit’s casing at the time, but it was exciting news nonetheless. As an encore, Scaringe posted photos of the R2 validation builds on a pilot line at the automaker’s facility in Normal, Illinois.

This evening, Scaringe took to Instagram and X once again to share a better look at the inner workings of the Rivian Maximus drive unit. Check it out:

Advertisement – scroll for more content

Rivian Maximus
Source: @RJScaringe/X

RJ shares more images of Rivian’s Maximus development

Rivian’s CEO posted the three images above, which showcase some interesting perspectives of the developing drive unit. As previously shared by Rivian, Maximus uses a new continuous winding technique that reduces the total welds per stator and thus the total overall cost of building each one.

For comparison, Rivian’s current Enduro drive unit requires 264 stator welds, while Maximus only needs 24. You can see the stator windings in the image above to the left. Scaringe shared excitement in the progress of the Rivian team’s Maximus drive unit as well as some insight in his post:

I love the packaging on Maximus — the drive unit for R2. It has a side mounted inverter that utilizes flat area at the end of the motor to minimize the length of bus bars, keeping them light and efficient. The large planar shape also allows all processing and power electronics to exist on a single printed circuit board.

The inverter chassis closes out the oil cooled motor cavity and seamlessly routes coolant from the power modules to the drive unit’s heat exchanger with no extra parts.

Overall, the inverter part count is reduced by 41% relative to Enduro and structural inverter lid saves more parts and fasteners by also serving as the drive unit mount. I love this design efficiency. (heart emoji)

Looks fantastic, RJ. We can’t wait to see the visual progress of the R2 you share next!

FTC: We use income earning auto affiliate links. More.

Continue Reading

Environment

EV sales are up, Tesla sales are down, and new electric Toyota goodness

Published

on

By

EV sales are up, Tesla sales are down, and new electric Toyota goodness

On today’s thrilling episode of Quick Charge, we’ve a huge spike in global EV sales and a huge dip in Tesla deliveries. Plus a whole bunch of news from Toyota, including an updated bZ that’s just a bit better than before … but is a bit better going to make a big difference?

We’re also on track for more than 1 in 4 new cars sold this year to be electric, with a whole lot more hybrids coming in to make up the difference and drive fuel demand down to a new yearly low. All this, plus the top 5 cheapest EVs to insure when you hit the play button.

Prefer listening to your podcasts? Audio-only versions of Quick Charge are now available on Apple PodcastsSpotifyTuneIn, and our RSS feed for Overcast and other podcast players.

New episodes of Quick Charge are recorded, usually, Monday through Thursday (and sometimes Sunday). We’ll be posting bonus audio content from time to time as well, so be sure to follow and subscribe so you don’t miss a minute of Electrek’s high-voltage daily news.

Advertisement – scroll for more content

Got news? Let us know!
Drop us a line at tips@electrek.co. You can also rate us on Apple Podcasts and Spotify, or recommend us in Overcast to help more people discover the show.


If you’re considering going solar, it’s always a good idea to get quotes from a few installers. To make sure you find a trusted, reliable solar installer near you that offers competitive pricing, check out EnergySage, a free service that makes it easy for you to go solar. It has hundreds of pre-vetted solar installers competing for your business, ensuring you get high-quality solutions and save 20-30% compared to going it alone. Plus, it’s free to use, and you won’t get sales calls until you select an installer and share your phone number with them. 

Your personalized solar quotes are easy to compare online and you’ll get access to unbiased Energy Advisors to help you every step of the way. Get started here.

FTC: We use income earning auto affiliate links. More.

Continue Reading

Trending