Xiaomi BM4N, M2102J2SC. Xiaomi M2102J2SC. 100% compatible for Xiaomi batteries - Fully compatible with Xiaomi Mi 10, 10 5G, 10S 5G. Xiaomi BM4N. In addition, prior to submitting the order, all data entered will be displayed in a confirmation window and can be corrected here as well, via the usual keyboard and mouse function.