A123 makes a pretty good lithium battery that has a high-cycle life and can put out loads of power. What it's not so good at, however, is holding a lot of energy. At least, not when compared to ...

DeWalt’s been selling a LiIon 36 volt battery pack that’s full of the latest A123 cells. These are the same ones that were used in the Killacycle. (I think they’ve got a new batch of cells now).

After a long and bumpy road, battery-producer A123 Systems has officially filed for bankruptcy. This news comes immediately after word that the Waltham, Massachusetts-based company may not have ...

A123 Systems Announces New Tech For Better Batteries News updates all day from Fast Company. The 10 Most Innovative Companies in Transportation From Azul to Nissan, these companies are reshaping ...

Nanostructured electrodes result in lithium batteries more durable and safer than those in cell phones and laptops. Technology: A123 develops and manufactures lithium-ion batteries that are safer ...