is it better than the old MBP battery because the old sucked!
new MBP replacement batery
http://store.apple.com/us/product/MB772LL/A?fnode=MTY1NDEwMQ&mco=MTk0MDAwMg&p=1&s=topSellers
old MBP battery
http://store.apple.com/us/product/MA348LL/A?mco=MTIxODk3Mw
new MBP replacement batery
http://store.apple.com/us/product/MB772LL/A?fnode=MTY1NDEwMQ&mco=MTk0MDAwMg&p=1&s=topSellers
old MBP battery
http://store.apple.com/us/product/MA348LL/A?mco=MTIxODk3Mw