Get longer battery life and improved laptop performance with a brand new Apple MacBook 13" A1331 battery.
This A1331 battery replaces the original battery for the MacBook 13" A1342 White Unibody models, made between late 2009 and mid 2010. The model number can be found on the bottom of your laptop near the screen. Additional compatible part numbers include 661-5391 and 661-5585. Don't see yours? Go to our MacBook battery category page for the complete list of MacBook models.
We use the highest quality lithium-polymer battery cells that charge faster and last longer. Our batteries last nearly six times longer than cheaper, lower quality batteries. We're so confident in the quality of our Apple A1331 battery that we back it with a 2 year warranty and 30-day money back return.
The MacBook 13" A1331 battery is located inside the laptop and requires a special screwdriver to access the battery. We provide the required tools and instructions for you to replace the battery yourself.
This MacBook A1331 battery is 100%
compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. Battery run time with this battery can vary considerably depending on the energy drain of the power settings and the applications you are running. The brightness of the display and workload of the processor are the main determinants of battery run time. Independent reviews of this laptop at the time of it's introduction recorded battery run time from a low of 2 hours and 11 minutes to 10 hours and 50 minutes.