The BCMPARTS HE328 3030mAh battery is designed specifically for the Nokia 8 model, ensuring a perfect fit and reliable power supply. Made from high-quality lithium ion material, this battery has a long lifespan and provides efficient power storage. With a voltage of 3.8V and wired connectivity via the phone antenna port, this silver battery is a convenient and essential accessory for your Nokia 8 device. Perfect for those looking to extend their phone's battery life, this product is a dependable choice for mobile phone users.