Keep your Nokia Lumia devices powered up with the genuine Nokia BP-4W Battery, a perfect replacement or backup power source for your mobile needs. Designed specifically for the Nokia Lumia 810, 822, and 845 models, this battery boasts a 1800 mAh capacity, ensuring you have enough power for extended use. Crafted with OEM features, this BP4W battery ensures compatibility and reliability, maintaining the original performance and efficiency of your device. Made in China under the Nokia brand, it's a dependable choice for keeping your phone operational when you need it the most.