Keep your Nokia Lumia devices powered up with the genuine Nokia BP-4W 1800mAh battery, an original equipment manufacturer (OEM) accessory designed for optimal performance and compatibility. Specifically crafted for the Lumia 810, 822, and 845 models, it ensures your phone stays charged and ready for the day ahead. Manufactured in China, this battery pack boasts a robust 1800 mAh capacity, offering extended usage time before needing a recharge. It's a reliable choice for maintaining your device's functionality and can be trusted as a direct replacement or backup power source for your Nokia Lumia smartphones.