Elevate the functionality of your Samsung Galaxy J3 J337V with this authentic OEM back cover battery door. Crafted specifically for your device, this replacement part ensures a seamless fit and maintains the sleek aesthetics of your phone. The classic black hue complements any style and is ready to replace your current battery cover with ease. Manufactured in China, this genuine Samsung unit is not part of a custom bundle and comes as a single unit. Whether you're looking to refresh your phone's look or need a reliable spare, this battery door is an ideal choice for keeping your device operational and stylish.