In the Electrek Podcast, we discuss the most popular news in the world of sustainable transport and energy. In this week’s episode, we discuss a very telling Tesla Optimus fail, Rivian’s AI/Autonomy day, Mercedes GLB EV, and more.
Turning cheap daytime solar into electricity you can actually use at night just got a lot cheaper. A new analysis from energy think tank Ember shows that utility-scale battery storage costs have fallen to $65 per megawatt-hour (MWh) as of October 2025 in markets outside China and the US. At that level, pairing solar with batteries to deliver power when it’s needed is now economically viable.
We’re closing out this week’s Green Deals with the launch of Anker’s SOLIX Christmas Sale that offers up to 65% discounts across power stations, like the F3800 Portable Power Station at its second-lowest price of $1,999. There’s also Autel’s latest Outdoor Wireless Solar Security Camera multi-packs at new lows from $156, as well as Navee’s Christmas Sale with up to 30% discounts, like the GT3 Max Electric Scooter at its second-best $495 pricing. From there, we have EcoFlow’s latest 48-hour flash sale with a DELTA 3 Max Plus & TRAIL 200 bundle at a new low, Mango Power’s Christmas Holiday Sale that is returning Black Friday pricing, compact pressure washers from Fanttik, and much more waiting for you below. And don’t forget about the hangover deals collected together at the bottom of the page, like yesterday’s Jackery Christmas power station sale, and others.
Head below for other New Green Deals we’ve found today and, of course, Electrek’s best EV buying and leasing deals. Also, check out the new Electrek Tesla Shop for the best deals on Tesla accessories.
Tesla board member and Elon Musk’s brother, Kimbal Musk, is back to selling Tesla (TSLA) stocks. According to a new SEC filing, Kimbal has cashed out over $25 million worth of shares and donated a few more as the stock rides high in late 2025.
Tesla’s US sales have taken a significant hit in November, dropping to just 39,800 units according to new data. This comes as the market adjusts to the expiration of the federal tax credit, despite Tesla’s attempt to mitigate the blow with more discounts.
EV and battery supply chain research specialists Benchmark Mineral Intelligence reports that 2.0 million electric vehicles were sold globally in November 2025, bringing global EV sales to 18.5 million units year-to-date. That’s a 21% increase compared to the same period in 2024.
Iron-sodium battery makers Inlyte Energy just crossed an important line from lab to grid reality. The company has completed a factory acceptance test of its first field-ready iron-sodium battery energy storage system with reps from a major US utility in attendance.
