This MacBook Pro 15" Unibody (Late 2008-Early 2009) replacement battery is what you need to bring your dead laptop back to life!

100% factory tested.
Tested and guaranteed to have no cycles on the cell and to have a capacity greater than 4940 mAh.

Battery degradation is an inevitable part of your laptop’s lifespan, extend it with this new replacement battery compatible with Late 2008 to Early 2009 MacBook Pro 15" Unibody. If your laptop won't turn on, turns off suddenly, has a "service battery" warning, or simply won't hold a charge, this replacement battery may be what you need to fix it. Our aftermarket replacement batteries lead the industry in quality and reliability, so you know you're getting the best money can buy.