BM4Y 4520mAh Li-Polymer Battery For Xiaomi Redmi K40 /K40 Pro/ Poco F3/ Mi 11i/X
(Compatible With: (use"Ctrl+F" to find your own PN & Model) BM4Y. Do not put battery into water and fire. Just after using the battery, the battery will heat up. excluded.). 2, Our 100% item locate UK Local warehouse.