Interesting article over at engadget for new Lithium batteries that offer a 30% gain. Supposed to start production in 2012.
Just though you might find this interesting.
http://www.engadget.com/2010/03/01/panasonics-silicon-packin-batteries-boast-30-percent-capacity/
Just though you might find this interesting.
http://www.engadget.com/2010/03/01/panasonics-silicon-packin-batteries-boast-30-percent-capacity/