If you need to replace the battery in a MacBook Pro A1398 (which typically refers to the 15-inch MacBook Pro released between 2012 and 2015), you have a few options:
Apple Authorized Service Provider (AASP): The safest and most reliable option is to have the battery replaced by an Apple Authorized Service Provider. They use genuine Apple parts and can provide a warranty for their work. You can find the nearest AASP by visiting the Apple website.
Apple Store: You can also make an appointment at an macbook pro a1398 replacement battery Apple Store’s Genius Bar to have your MacBook Pro’s battery replaced. They will use genuine Apple batteries and provide a warranty for the service.
Third-Party Repair Shops: There are many reputable third-party repair shops that specialize in MacBook repairs. Ensure that the shop uses high-quality replacement batteries and offers a warranty on their work. Check reviews and ask for recommendations to find a reliable repair shop.