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 ...

The battery packs will be used in Tata's hybrid city buses starting in the second half of the year, A123 said in a statement today. Tata, which acquired Jaguar Land Rover from Ford in 2008 for $2. ...