RocSec
A1331 Apple MacBook Battery A1331 Battery For Macbook Pro Unibody 13" A1342
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Condition: Brand New
Quality: OEM Original Quality Replacement Part
Battery Compatible Model: A1331 (5200mAh 10.8V)
Compatible With: For MacBook Pro Unibody 13" A1342
HOW TO FIND YOUR MACBOOK MODEL NUMBER
On the bottom of the case near the hinge. you will find some VERY small print. About midway through the top line of text (just below the larger "MacBook" lettering). there will be the letter "A" followed by a 4 digit number. This is your MacBook model number. See the picture below for more details:
