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VIDEO: Nissan opens Tennessee battery plant, celebrates two years of LEAF sales

Nissan has announced the launch of the United States’ largest lithium-ion automotive battery plant in Smyrna, Tennessee. The first batteries produced at the plant have completed the required aging process and are ready to receive their first charges. The new facility, adjacent to the vehicle assembly plant where the LEAF is built, is part of… Read more »

November sales: Prius Plug-in takes lead, Volt drops to third place

The good news: 2012 plug-in vehicle sales may turn out to be triple the 2011 figure. The bad news: November’s total is down a little from October, and sales of the former front-runner, the Chevy Volt, took a big hit. The Volt sold 1,519 units in November, a steep decline from October, in which the… Read more »

Three of a kind: PolyPlus reaches for 1,500 Wh/kg

After decades of patent-protected breakthroughs, PolyPlus stands poised to make its first commercial move from its trio of power-dense battery technologies: lithium-sulfur, lithium-water, and lithium-air. It’s a balmy, 95-degree August day in the nation’s capital, but Steven J. Visco, PhD, the CEO, CTO, and co-founder of PolyPlus, sits in the climate-controlled comfort of the White House… Read more »

A closer look at regenerative braking

Regenerative braking (usually called regen for short) is simply the act of turning a motor into a generator, so that it slows down the load it was previously driving. Instead of converting momentum into heat with friction brakes, regen puts some of that energy back into the traction pack, not only saving wear on the… Read more »

The promise of the Prius Plug-in

On the march toward widespread adoption of 100+ MPGe plug-in vehicles, the Prius Plug-in could take the most significant step. “When you think of hybrids, you think of Prius.” So says Geri Yoza, National Manager for Advanced Technology Vehicles, Product Planning Department at Toyota.  Of course, that would be the standard company line at Toyota,… Read more »