News

April 8, 2015

Chinese Automaker BYD to Triple Production of Batteries

Chinese automaker BYD aims to be a major player in the battery business, adding 6 gigawatt-hours of global production in each of the next three years, company spokesman Matthew Jurjevich told Reuters recently. If it continues at that pace, BYD’s capacity will be some 34 GWh of batteries by the beginning […]
April 8, 2015

PATHION’s Superionic Solid-State Electrolytes Point to More Powerful and Safer Batteries

Solid-state electrolytes are the talk of the town these days. California-based PATHION has been working to commercialize solid electrolytes since its founding in 2012, building on its exclusive license from Los Alamos National Laboratories for a promising material called Lithium-Rich Anti-Perovskite (LiRAP). At the recent Materials Research Conference, PATHION presented two new […]
April 4, 2015

Thermal Battery Could Heat and Cool a Vehicle Without Using Electricity

EV heating and cooling presents a dilemma: how to keep a vehicle’s occupants comfortable without draining the battery? Engineers are working on various solutions, from heat pumps and adsorption chillers to passenger-focused AC and heat. A group of researchers from the University of Utah, HRL Laboratories and GM Global R&D […]
April 2, 2015

Tesla Courting Japanese Battery Suppliers For Possible 2nd Gigafactory

With the development process of the first gigafactory apparently going quite smoothly, Tesla Motors is apparently already busy courting Japanese battery suppliers with regard to a potential second gigafactory. This possible second gigafactory would of course be located outside of North America, and seems quite sensible in many ways. Considering […]
April 2, 2015

Stanford Team Improves Potential of Solid-State Electrolytes by Enhancing Ionic Conductivity

Solid-state electrolytes’ potential advantages in energy density and safety compared with conventional liquid electrolytes have made them the hottest topic in the battery world. However, there are several challenges to be overcome, including the low mobility of lithium ions in solid electrolytes. Now, a team of Stanford researchers have used […]
March 31, 2015

Your EV Battery Lifespan Might Last Longer Than You Think

A fresh look at actual driving records has yielded a surprising (to some) conclusion about the useful lifespan of electric vehicle (EV) batteries. Conventional wisdom has it that EV drivers will ditch their ride after the battery loses 20% of its storage capacity, but our friends over at Lawrence Berkeley […]
March 29, 2015

Volkswagen Set To Make Decision On Solid-State Technology From QuantumScape

The Volkswagen Group’s decision on what exactly to do with the solid-state energy storage technology currently under development by the company QuantumScape will be made sometime before July, according to a recent report from Bloomberg. That report — which cited the Chairman of the Board of Management, Professor Martin Winterkorn […]
March 26, 2015

EV Battery Costs Already ‘Probably’ Cheaper Than 2020 Projections

The cost of electric vehicle battery packs is falling so rapidly they are probably already cheaper than expected for 2020, according to a new study in Nature Climate Change. Electric vehicles remain more expensive than combustion-engine equivalents, largely because of battery costs. In 2013 the International Energy Agency (IEA) estimated cost-parity could […]
March 24, 2015

Researchers Discover New High-Performance Cathode Material for Lithium-Sulfur Batteries

Lithium-sulfur batteries are one of the hottest topics in the battery field today, as they could theoretically offer energy density up to four times higher than that of lithium-ion batteries. However, one of several challenges to be overcome is finding cathode materials that demonstrate long-term stability. An international team of […]
March 17, 2015

Ionic Liquid Electrolytes May Open the Door for Higher-Voltage Batteries

The curious case of ionic liquids: Boulder Ionics/CoorsTek Specialty Chemicals Iolyte electrolytes When you think of liquids under the brand name Coors, you think of the Silver Bullet, the Banquet Beer. You certainly don’t think of high technology, unless you’re really easily impressed by cold-activated cans. However, not everyone knows that […]
March 11, 2015

Real-time Images of Lithium Dendrite Structures Could Lead to Better Batteries

Scientists at the DOE’s Oak Ridge National Laboratory have captured the first real-time nanoscale images of lithium dendrite structures in lithium-ion batteries. The ORNL team is confident that its research, published in Nano Letters, will be of great benefit to scientists who are experimenting with different ways to tackle the […]
March 8, 2015

Researchers Develop Redox Flow Battery With High Energy Density

Researchers at Pacific Northwest National Laboratory (PNNL) have developed a new zinc-polyiodide redox flow battery that could offer more than two times the energy density of existing designs. Flow batteries, which use ionized liquids stored in external tanks in place of traditional electrolytes, have garnered a lot of publicity lately, […]