Bring your phone back to full-day power. This brand-new BN5D 5000mAh replacement battery restores the long-lasting performance of your Xiaomi Poco M4 Pro 4G, Redmi Note 11 4G, or Redmi Note 11S. If your phone is dying before lunch, shutting off unexpectedly, overheating, or showing a swollen back cover, a fresh battery is the fastest, most affordable way to make it feel new again.

Why Choose This Battery

• Full 5000mAh capacity (19.3Wh): Matches the original factory specification for true all-day use, streaming, gaming, and navigation.
• Premium Li-ion polymer cells: Stable 3.87V output for smooth, consistent performance and reliable charging.
• Exact-fit BN5D design: Built to the original dimensions and connector so it drops right in with no modifications.
• Brand new, zero cycles: Never used, never refurbished, shipped factory-fresh.
• Built-in safety protection: Integrated circuitry guards against overcharge, over-discharge, short circuit, and overheating.
• Save money and reduce e-waste: Extend the life of the phone you already own instead of buying a new one.

Compatible Models

• Xiaomi Poco M4 Pro 4G (2201117PG)
• Xiaomi Redmi Note 11 4G (2201117TL, 2201117TG, 2201117TY)
• Xiaomi Redmi Note 11S

Please confirm your phone model before ordering. This battery is not compatible with the Poco M4 Pro 5G or Redmi Note 11 5G, which use a different battery (BN5C).

Specifications

• Battery Model: BN5D
• Capacity: 5000mAh / 19.3Wh
• Voltage: 3.87V
• Chemistry: Li-ion Polymer
• Color: Black
• Condition: Brand New

Installation Tips

This is an internal battery that requires opening the phone. Professional installation at a local repair shop is recommended for best results. After installing, fully charge to 100% and run 2 to 3 complete charge cycles to calibrate the battery meter for the most accurate readings.

Shop With Confidence

Battery World Online USA specializes in hard-to-find replacement and specialty batteries. Every order is packed carefully and shipped fast, and our team is here to help if you have any questions about fit or installation.