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An old technology could make hybrid cars much cheaper.
Chinese startup develops new, low-cost ways to improve the properties of lithium-iron phosphate, a leading electrode material.
New energy-storage technology could surpass today’s batteries in capacity and durability.
The automaker aims to bring a cheap hybrid technology used in some large vehicles to passenger cars.
Diesel-battery generators could cut troop fuel use at least by half.
A new printing process could increase battery capacity by over 10 percent.
A123’s new factory exploits automation and advances in nanotechnology.
A new cathode design could result in batteries that can store double the amount possible with current electric car batteries.
GM licenses technology that could also make the batteries much cheaper.
A method for turning powders into fibers has many potential applications.