Does your Macbook discharge your battery drain fast? Need to charge more regularly? Then it's time to replace the battery. With this replacement battery, you can easily and smoothly replace the battery on your Macbook Pro 13". Replacing a bad battery is actually easier than you think. There are many step-by-step guides that show in detail how to replace a Macbook battery. Save time and money by repairing your Macbook yourself. Be an environmental hero like many of our other customers and repair your computer instead of buying a new one. We offer you a product with a 6-month warranty that is carefully packed. For all safety, the batteries are tested, certified and have the required international standards. Check the model number on the back of the Macbook and make sure it matches the battery. Compatible with: Macbook Pro 13" A2159 Battery model: A2171 Capacity: 5100 mAh (11.4V-58.2Wh) Quality: OEM Also fit: Apple Macbook Pro EMC 3301Apple Macbook Pro Retina 13.3 A2159Apple MUHN2LL/AApple MUHP2LL/AApple MUHQ2LL/AApple MUHR2LL/AApple MUHR2LL/B