The BN46 Original Battery 4000mAh from Xiaomi is a high-quality smartphone battery specifically designed for the Redmi 7, Redmi Note 8, and Redmi Note 8T models. With a capacity of 4000mAh, this battery provides a reliable power source that allows for extended use of the device. The battery is available as a service pack, meaning it is intended for replacement in existing devices. Using an original battery ensures not only compatibility but also the safety and performance expected from Xiaomi products. This battery is an ideal solution for anyone looking to extend the lifespan of their smartphone without compromising on quality. - Compatible with Xiaomi Redmi 7, Redmi Note 8, and Redmi Note 8T - High capacity of 4000mAh for longer use - Original product from Xiaomi for optimal performance and safety.