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Xiaomi BN45 Original-Capacity Replacement Battery (4000mAh)

Name: Xiaomi BN45 Original-Capacity Replacement Battery (4000mAh)
Brand: Xiaomi
SKU: 12695
Availability: InStock

Brand: Xiaomi

CODE: ARR

Original price was: 1,450.00৳ .Current price is: 1,150.00৳ .

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Description

The BN45 is a highly popular, high-density internal Lithium-ion Polymer replacement battery engineered specifically for Xiaomi’s iconic early Redmi Note series. If your device is frequently shutting down unexpectedly at 15–20%, draining rapidly during video streaming, or causing your screen or back panel to bulge due to cell swelling, a premium BN45 replacement is the perfect solution to restore factory-standard runtime.

Battery Model: BN45
Battery Type: Lithium-ion Polymer (Li-Po)
True Capacity: 4000 mAh (Typical) / 3900 mAh (Rated)
Standard Voltage: 3.85V
Charging Voltage Limit: 4.4V
Safety Layout: Outfitted with an integrated Protection Circuit Module (PCM) to prevent overnight overcharging, filter out high-voltage spikes, and control heat expansion during active charging.
Device Compatibility: This exact physical casing shape and 5-pin JST flex connector fit precisely into:
- Xiaomi Redmi Note 5 (Global & China Dual-Camera Variant / AI Edition)
- Xiaomi Redmi Note 5 Pro