Xiaomi BM5R Original-Capacity Replacement Battery (5000mAh)

The BM5R is a modern, high-density internal Lithium-ion Polymer replacement battery engineered by Xiaomi for its widely popular generation of budget and mid-range 4G/5G smartphones. Since these compatible models run large immersive displays and smooth refresh rates, an aging factory cell will often cause rapid percentage drops during heavy usage, phone overheating, or random boot-looping at startup. Swapping in a fresh, true-capacity BM5R unit safely restores your phone’s native multi-day standby lifecycle.

• Battery Model: BM5R

• Battery Type: Lithium-ion Polymer (Li-Po)

• True Capacity: 5000 mAh (Typical) / 4900 mAh (Rated)

• Standard Voltage: 3.87V

• Charging Voltage Limit: 4.45V

• Fast Charge Support: Integrates natively with Xiaomi’s 18W wired fast-charging protocols without triggering thermal choking.

• Safety Engineering: Features an integrated Protection Circuit Module (PCM) incorporating a dual-IC design to protect your phone’s logic board against high-voltage surges, deep discharge decay, and chemical cell expansion.

• Device Compatibility: This exact 5000mAh structural profile and flex connector precisely fit:

  • Xiaomi Redmi 12 (4G)

  • Xiaomi Redmi 12 5G

  • Xiaomi Redmi Note 12R

  • Xiaomi Poco M6 Pro 5G