Premium Power Products Compatible 6 cell (3600 mAh) battery for Apple Macbook Pro 13 inch unibody - For Notebook - Battery Rechargeable - 3600 mAh - 40 Wh - 11.1 V DC - 1 White Box

Smaller and lighter than other rechargeable batteries, proving ideal for portable devices Delivers 11.1 V DC to your compatible notebook, ensuring that your device is ready to use when needed Offers a reasonable fit to your notebook Save your precious time by recharging the battery instead of running to the store each time you run out of batteries