Brand new battery-> Directly warranty from Manufacturer perform as good as the original battery. Simple to install with screwdrivers for Macbook Pro 13 inch battery replacementPassed CE-/FCC-/RoHS Certification-> Contain with Durable cells effectively keep holding capacity high cycle count for long battery lifeWe are a professional battery manufacturer with 10 years of experience and we have been doing our best to meet customer needs. [12 Months Warranty] returned windows close within 30 days. If you have a problem with the battery
Please Contact us via email: 1. Go to Your Order2. Select Problem with order. 3. Select Contact seller. Please be patient we will usually reply to your email within 24 hours. If there is no reply you can try sending another email.