South Korean battery and electronic material manufacturer Samsung SDI has started production of 46-series cylindrical batteries with a diameter of 46 mm. The modules will be initially supplied to an American customer for use in micro-mobility applications. Samsung SDI unveiled its 46-series lineup, consisting of four sizes—4680, 4695, 46100 and 46120—earlier this month. It plans… Read more »
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Novacium’s silicon-anode batteries achieve 900+ cycle efficiency
France-based Novacium, partner of HPQ Silicon, a technology company specializing in engineering of silica- and silicon-based materials, has demonstrated high performance of its GEN3 silicon-anode material batteries. The company says its GEN3 silicon-anode material batteries demonstrate high capacity and durability, outperform commercial 18650 battery cells, achieve high average Coulombic Efficiency of 99.88% and deliver a… Read more »
A closer look at Li-ion dry electrode coating technology
The dry electrode coating process has the potential to enable the production of better, greener, more cost-effective batteries. It relies on advanced fluoropolymer binders with Teflon™ For a few years now, Charged has been reporting on how dry electrode coating processes have the potential to revolutionize battery production by eliminating the use of hazardous, environmentally… Read more »
Startup led by Tesla alums aims to build electric RVs
As is the case with a legacy vehicle, towing a trailer with an EV greatly reduces range—as John Voelcker found in his recent test of a Ford F-150 Lightning (see the latest issue of Charged), towing can reduce range by 40% or even more. But what if the trailer had its own electric powertrain? That’s… Read more »
Another Idra Giga Press delivered to Tesla Gigafactory Texas
Everything’s big in Texas, especially Tesla’s Gigafactory and the giant Giga Press casting machines that will be used there to stamp body components for Model Y. Tesla put its first Giga Press into operation at the Fremont factory in 2020. Made by the Italian firm Idra, it has a clamping force of 55,000 to 61,000… Read more »
A lesson in innovation: VW’s Herbert Diess invites Tesla’s Elon Musk to an internal conference
A few weeks ago, Volkswagen Group CEO Herbert Diess called 120 top-level executives to company HQ for a crisis meeting, at which he announced a series of measures to help his company catch up with Tesla. More recently, Diess went a step further, inviting Tesla CEO Elon Musk to address 200 Volkswagen executives via a… Read more »
Tesla Q2 earnings report: record billion-dollar income, delays for Semi and Cybertruck
The headline figure of Tesla’s second-quarter 2021 earnings report was a blockbuster: $1.1 billion in GAAP net income, a new record for the company and an astounding success for a young automaker. The milestone was reached thanks to the soaring sales of Models 3 and Y—the former is now outselling many gas burners in several… Read more »
Tesla to upgrade Supercharger network to 300 kW of power
Tesla was way ahead of the charging curve with its Supercharger network, and by most accounts, the proprietary network remains the best option for long-distance EV travel. In terms of power levels however, the state of the art has passed Tesla by—new DC fast chargers from Electrify America and others can deliver up to 350… Read more »
Sandy Munro talks solid-state batteries, Tesla mega-castings and light-activated hydrogen (Full Video)
EV Design Prophet Sandy Munro is always worth listening to—he explains highly technical EV engineering topics in an engaging, accessible style. His most recent appearance was a discussion of the next generation of EV technologies, part of this week’s Spring 2021 Charged Virtual Conference on EV Engineering. Munro covered an amazing amount of ground in… Read more »
Model S refresh includes completely revamped interior, powertrain updates and more
Over the past couple of years, as Tesla rolled out a seemingly endless stream of new features for Models 3 and Y, folks have been saying that the two elders of the line-up were overdue for an update. Now Tesla has announced a sweeping new refresh for Models S and X, featuring an entirely new… Read more »