4R Energy, a joint venture between Nissan and Sumitomo that focuses on EV battery reuse, will be the first group certified to the UL 1974 Standard for Evaluation for Repurposing Batteries. UL 1974 outlines how to sort and grade EV battery packs, modules, and cells, identifying state-of-health and determining viability for second-life use as storage…. Read more »
Search Results Found For: "Sumitomo"
Nissan starts LEAF battery exchange program in Japan
Starting in May, Japanese LEAF owners will be able to exchange their old batteries for refurbished ones. Nissan will initially offer 24 kWh refabricated batteries for ¥300,000 ($2,853) each. Prices for brand-new replacement batteries range from $6,182 for a 24 kWh battery to $7,800 for the 40 kWh version. Nissan is using the battery-rebuilding capabilities… Read more »
Falken’s new Ecorun tire to improve efficiency of hybrid vehicles
Falken Tire Europe, the European affiliate of the Japanese tire manufacturer Sumitomo Rubber, has launched a new summer tire with optimized rolling resistance. The new Ecorun A-A is designed to save fuel and offer good braking performance in wet conditions. Falken used its 4D Nano Design to develop a tire compound that delivers exceptional performance… Read more »
Nissan, GM and Toyota repurpose used EV batteries for stationary storage
Tesla may have made it trendy, but the California company is far from the only automaker exploring the commercial energy storage market, which is expected to grow from $200 million in 2012 to $19 billion in 2017, according to research firm IHS CERA. Nissan has joined forces with Green Charge Networks to deploy second-life EV… Read more »
Automakers and utilities develop cloud-based platform for vehicles to communicate with power grids
Eight of the top global automakers are collaborating with the Electric Power Research Institute, 15 utility companies and Sumitomo Electric to develop a two-way communication platform that would allow plug-in vehicles from all participating manufacturers to communicate with power grids via the cloud. The new technology, which was demonstrated this week, enables utilities to send… Read more »
Utilities and automakers to develop open grid integration platform
The Electric Power Research Institute (EPRI) is working with 8 automakers and 15 electric utilities to develop an open platform that will integrate plug-in electric vehicles (PEVs) with smart grid technologies. PEVs will be a critical part of the smart grid of the future, serving as a distributed energy resource to support grid reliability, stability… Read more »
Prototype power storage system in Japan uses EV batteries to regulate solar plant output
Sumitomo Corporation has developed and installed the first large-scale power storage system that uses used EV batteries. This prototype commercial-scale (600 kW, 400 kWh) storage system consists of sixteen used EV batteries. Located on Yume-shima Island, Osaka, the system begins operation this month. Over the next three years, Sumitomo will measure the facility’s smoothing effect… Read more »
Celgard files suit against LG Chem over battery separator patent
Celgard, a subsidiary of Polypore International (NYSE:PPO), has filed a complaint against LG Chem, alleging that the Korean chemical giant has infringed one of Celgard’s US patents for a battery separator. The patent in question covers ceramic composite layer lithium-ion battery separators. Celgard filed the lawsuit following a lengthy period of discussions with LG regarding… Read more »
Japanese mining firm triples lithium nickel oxide production
“Just one word, young man: lithium!” As EV production ramps up, companies at all points in the supply line for the lightest metal are getting ready for new levels of demand, from Tesla CEO Elon Musk, who recently warned that a “truly gargantuan battery factory” will soon be needed, to Panasonic, which is investing $200… Read more »
ABB and partners to study the reuse of Leaf batteries
ABB announced this week that it has formed a partnership with Nissan, 4R Energy and Sumitomo Corp to evaluate the reuse of Nissan Leaf lithium-ion battery packs in energy storage systems.


