article thumbnail

Japan team evaluates battery-assisted low-cost hydrogen production from solar energy

Green Car Congress

Researchers from Japan’s NIMS (National Institute for Materials Science), the University of Tokyo and Hiroshima University have jointly conducted a techno-economic analysis for hydrogen production from photovoltaic power generation (PV) utilizing a battery-assisted electrolyzer. This approximately converts to US$1.92 to US$3.00/kg

Low Cost 403
article thumbnail

TEPCO and Toyota develop stationary storage battery system using EV batteries

Green Car Congress

(TEPCO HD) and Toyota Motor Corporation (Toyota) have developed a stationary storage battery system (1 MW output, 3 MWh capacity) that combines TEPCO’s operating technology and safety standards for stationary storage batteries and Toyota’s system technology for electrified vehicle storage batteries.

Toyota 416
article thumbnail

Cummins invests $24M in flow battery leader VoltStorage

Green Car Congress

Cummins has invested $24 million in Germany-based VoltStorage, a developer of stationary flow batteries. The company says that it has the largest fleet of operating flow batteries in the world. Vanadium redox flow battery cell. The cells of a vanadium redox flow battery each consist of two half cells. Source: VoltStorage.

Batteries 467
article thumbnail

DOE awards Eaton $4.9M to develop low-cost fast-charging solution; solid-state transformer, modular chargers

Green Car Congress

Under the three-year program, Eaton will develop and demonstrate a novel, compact and turnkey solution for DC fast-charging infrastructure that is anticipated to reduce costs by 65% through improvements in power conversion and grid interconnection technology, charger integration and modularity, and installation time.

Eaton 170
article thumbnail

Chalmers team develops graphite-like anode for Na-ion batteries; Janus graphene

Green Car Congress

Na is comparable to graphite for standard lithium ion batteries. The approach, reported in an open-access paper in Science Advances , provides a way to design carbon-based materials for sodium-ion batteries. This nanoscale and reversible process is now at the base of most batteries. The estimated sodium storage up to C 6.9

Sodium 493
article thumbnail

Tata Motors launches $10,000 electric hatch; deliveries of Tiago.ev start in January

Green Car Congress

It is an ideal fun hatch which offers premium, safety and technology features, eco-friendly footprint, spirited performance, all made even more desirable with the added advantage of a low cost of ownership. Battery Pack. The battery and motor also come with 8 years or 160,000 km warranty. Charging Option. XZ+ Tech LUX.

Motor 435
article thumbnail

Connected Energy and Renault to collaborate on energy storage and EV charging technology; second-life batteries in E-STOR

Green Car Congress

Renault and distributed energy storage company Connected Energy are partnering to develop sustainable and efficient ways of using electric vehicle batteries at the end of their useable in-vehicle life in order to supply innovative and more affordable vehicle charging solutions. Connected Energy Ltd. E-STOR diagram.