Keep your Nokia device powered up with the genuine Nokia BL-5J 800mAh Battery, designed to ensure compatibility and reliability for a variety of Nokia Lumia and XpressMusic models. This Li-Ion battery features a slim design in a sleek black color, maintaining the aesthetic of your phone while providing an ample power source. The BL-5J battery is perfect for those who demand uninterrupted usage of their device without the need for frequent recharging. It is equipped with a 3-pin connectivity to fit seamlessly into your phone's charging port, and it's ready to sync with your existing Nokia ecosystem. Whether you're making calls or navigating with GPS, this internal battery has got you covered.