Redmi 9A/9C/Poco M2 Pro (BN56) Replacement Li-ion Polymer Battery The BN56 rechargeable lithium-ion polymer battery is a high-capacity replacement designed to restore reliable performance and stable power delivery for compatible Xiaomi and Poco smartphones. It ensures safe charging and long-lasting daily use. Specifications Model: BN56 Type: Lithium-ion Polymer (Li-ion Polymer) Capacity: 5000mAh (Typical) Voltage: 3.85VDC Nominal / 4.40VDC Charging Limit Compatibility: Xiaomi Redmi 9A, Xiaomi Redmi 9C, Poco M2 Pro