About this replacement
Designed for Poco, Xiaomi, Redmi devices. Compatible models include M4 Pro, 2201117PG, Redmi Note 11S, Redmi Note 11S 5G, 22031116BG, Note 11S, Note 11S 5G. Replacement part numbers include BN5D. Key specifications: 3.87V, 4900mAh, Li-Polymer.