Based on this product's specifications, here are some alternatives and similar models
Battery blue star for Xiaomi Mi4i / Mi4c Li‑Ion 3030 mAh model BS‑BM33
Summary description:
Replacement Li‑Ion battery by blue star for Xiaomi Mi4i and Mi4c, model BS‑BM33 with 3030 mAh capacity. Designed as an analogue interchange for original BM33 cells, it provides power for smartphone operation, calls, apps and multimedia. Suitable for users needing a spare or replacement battery to restore runtime and device portability.