The MacBook Pro 15" Early 2006 - Early 2008 laptop is an amazing system that provides the best features and an amazing battery life that is perfect for students and professionals alike. With high usage and constant charging, any battery can reduce in power and lose its original capacity. If you’re looking to replace your MacBook battery and return it back to its earlier efficiency, we’ve listed the top 3 replacement batteries for the MacBook Pro 15" Early 2006 - Early 2008.