BM55 = Mi 11 pro = Mi 11 ultra

Here is a battery list for the devices associated with model code BM55, and how it relates to the Mi 11 Pro and Mi 11 Ultra:

✅ Devices with Model Code: BM55

Xiaomi Mi 11 Pro

🔋 5000 mAh

✅ Model code: BM55

Battery type: Dual-cell Li-Po, fast charging supported (67W wired/wireless)

Xiaomi Mi 11 Ultra

🔋 5000 mAh

✅ Shares the same BM55 battery

Same battery structure and charging specs as Mi 11 Pro

🔋 Summary Table

✅ Battery Replacement Notes:

Mi 11 Pro and Mi 11 Ultra use the same battery part (BM55).

OEM replacement battery part number: BM55

Same physical dimensions, connector, and voltage specs.

Would you like a battery replacement guide or links to buy an original BM55 battery?