This Replacement Li-ion Battery for iPhone X/XR/XS/XS Max is a high-quality, long-lasting battery designed for Apple devices. Made from Lithium Polymer material, the battery has a capacity of 2716-2942-2659-3179 mAh and comes in a sleek black colour. The kit includes a free installation tool, making it easy to replace your old battery. With a voltage of 3.82 V and OEM specification design, this replacement battery ensures compatibility with your iPhone model and provides reliable performance. Perfect for anyone looking to extend their device's battery life.