News

October 28, 2015

LG Chem to Supply Battery Upgrade for Tesla Roadster

Tesla has confirmed that it has a contract with South Korean firm LG Chem to provide batteries for Roadster 3.0, a package of range-enhancing improvements for Tesla’s famous first vehicle. The company began taking orders for the $29,000 upgrade in September. Until this announcement, Tesla’s only known battery supplier was […]
October 26, 2015

Vacuum Maker Dyson Acquires Solid-state Battery Pioneer Sakti3

Dyson, the manufacturer of high-tech vacuum cleaners and restroom hand dryers, has acquired Michigan startup Sakti3 for $90 million in cash, as reported by Quartz. Founder and CEO Ann Marie Sastry will oversee development of her company’s solid-state battery technology as an executive for Dyson. UK-based Dyson, which invested $15 million […]
October 22, 2015

Tesla Shifts Focus to Model 3 as Engineers Prepare to Start Work at the Gigafactory

Tesla’s Chief Technology Officer JB Straubel gave a talk at the University of Nevada in Reno this week, as the company announced a new internship program and an investment of $1 million in the university’s battery research program. Saying that the transition to a truly sustainable world won’t be accomplished […]
October 16, 2015

Bosch: 50 kWh Battery, Just 190 Kilograms

The German company Bosch is apparently aiming to, over the coming years, create a 50 kilowatt-hour (kWh) battery for use in electric vehicles that only weighs 190 kilograms, based on recent comments made by a company researcher. Considering the amount of money that the company is currently pumping into related […]
October 14, 2015

PowerAmerica Offers Funding for Wide Bandgap Semiconductor Projects

PowerAmerica, a private-public partnership led by North Carolina State University, has released a call for projects to advance wide bandgap (WBG) semiconductor technology. Funding is available for projects to accelerate commercialization of WBG power electronics applications in high voltage systems, efficient motors and other transportation- and renewable energy-related fields. Objectives […]
October 8, 2015

Scrap Tires Transformed Into Supercapacitor Electrodes

Some of the 300 million tires discarded each year in the US could be recycled and used in electrodes for supercapacitors, using a new technology developed at Oak Ridge National Laboratory and Drexel University. The process is described in a paper published in ChemSusChem, titled “Waste Tire Derived Carbon-Polymer Composite […]
September 30, 2015

Formula E Battery Power Increasing to 170 kW for Season Two

Williams Advanced Engineering, the supplier of the battery packs for the Formula E electric racing series, has announced that the maximum power output of the racers’ batteries will increase to 170 kW for season two of the Championship. The battery packs use cells from XALT Energy, and have maximum usable […]
September 23, 2015

Tesla Tweaks its Battery Chemistry: a Closer Look at Silicon Anode Development

In mid-July, Tesla Motors made a trio of Model S update announcements. The new options included a 70 kWh rear-wheel-drive base model, an upgrade for the high-end battery pack from 85 to 90 kWh (providing about a 6% increase in range), and Ludicrous mode, which offers a 10% improvement in […]
September 21, 2015

Freescale Introduces New Lithium-Ion Battery Cell Controller

Lithium-ion chemistries are increasingly replacing lead-acid automotive batteries, especially in start-stop and energy recuperation systems, and they are even making inroads into starter battery applications. Electronics such as Freescale Semiconductor’s battery cell controllers are used to manage risks such as overcharge, overheating and internal short circuits. Now Freescale has introduced […]
September 17, 2015

Lux Research: Infineon is a “Clear Winner” in Power Electronics Field

Batteries get most of the press, but power electronics (gadgets like inverters, onboard chargers and DC/DC converters) are critical components of all sorts of electrified vehicles as well as high-tech energy solutions. As the electromobility/clean energy sector grows, leading companies in the power electronics field could be poised for major […]
September 16, 2015

2016 Cadillacs to Use Maxwell Ultracapacitors in Start-Stop System

Start-stop vehicles (SSVs, if you will) occupy the bottom rung of the electrification ladder, and they’re growing in importance as global OEMs search for ways to meet tightening emissions standards (anything other than selling EVs, it sometimes seems). Over 40 percent of new cars sold in Europe already incorporate start-stop […]
September 10, 2015

New Hollow-Structured Nanomaterial Greatly Reduces Volumetric Expansion in Anodes

Battery tech startup Lionano has announced an agreement with Cornell University’s Center for Technology Licensing (CTL) to develop and produce a “drop-in” anode material for Li-ion batteries. The new material is a hollow-structured metal oxide that can substantially reduce the volumetric expansion of a conventional anode. According to Lionano, it […]