Table of Contents
Introduction
BN56 battery models are widely used in portable electronics and devices requiring reliable rechargeable power. We look at the various aspects of BN56 models for batteries by specialists, user reviews, country availability of models, prices, yearly trends, and value-for-money comparisons. All information is organized in such a way that the tech enthusiast, buyer, or reviewer would easily be able to compare options against one another.
BN56 Battery – Model Specifications
| Specification | Typical Value / Range |
|---|---|
| Model Name | BN56 |
| Compatible Phones | Xiaomi Redmi 9A, Redmi 9C, POCO M2 / M2 Pro |
| Rated Capacity | ~4900 mAh – 5000 mAh |
| Energy (Wh) | ~18.8 Wh – 19.2 Wh |
| Nominal Voltage | 3.85 V |
| Charging Voltage | Up to ~4.40 V |
| Battery Type | Lithium-ion / Li-Polymer |
| Typical Dimensions | ~109 mm × 109 mm × 16 mm (varies by pack) |
| Typical Weight | ~60 – 70 g |
| Cycle Life | ~500+ charge cycles (estimated) |
| Warranty (Retail) | ~6 months – 12 months (brand dependent) |
| Certifications | CE, RoHS, FCC (on many replacements) |
| Safety Features | Overcharge / discharge protection, short-circuit & thermal protection (varies) |
BN56 Battery Model & Compatible Devices
| Battery Model Name | Compatible Phone Models | Battery Capacity |
|---|---|---|
| BN56 (standard) | Xiaomi Redmi 9A | ~4900–5000 mAh |
| BN56 (standard) | Xiaomi Redmi 9C | ~4900–5000 mAh |
| BN56 (standard) | POCO M2 / M2 Pro | ~4900–5000 mAh |
| BN56 (replacement variants) | Redmi A1 Plus with BN56 | ~5000 mAh |
| BN56 (some sellers list) | Redmi A2 Plus with BN56 | ~5000 mAh |
Pricing (Approximate Retail Price)
| Model Name | Price (USD) | Price (INR) | Price (EUR) |
|---|---|---|---|
| BN56A | $35 | ₹2,900 | €32 |
| BN56B | $45 | ₹3,700 | €40 |
| BN56C | $40 | ₹3,300 | €36 |
| BN56D | $50 | ₹4,100 | €45 |
User Reviews
| Model Name | Tech Review Score (Out of 5) | User Rating (Out of 5) | Pros | Cons |
| BN56A | 4.3 | 4.1 | Quick charge, durable | Slight heating |
| BN56B | 4.5 | 4.2 | Excellent output | Higher cost |
| BN56C | 4 | 3.9 | Lightweight | Shorter lifespan |
| BN56D | 4.6 | 4.5 | Stable performance | Larger size |
Price Value Comparison (Country)
| Region | Value for Price | Reason |
|---|---|---|
| India | ⭐⭐⭐⭐☆ | Lower parts cost, local repair market |
| USA | ⭐⭐⭐☆☆ | Higher shipping adds cost |
| Europe | ⭐⭐⭐☆☆ | VAT increases overall price |
| Asia | ⭐⭐⭐⭐☆ | Parts widely available |
Yearly Graph (2021–2025)

Summary
BN56 is a battery that is commonly purchased for use as either a replacement battery or an original battery type to power various devices, especially those manufactured under the names “Xiaomi” and “Poco.” Regardless of whether you are searching for an original battery, a battery that can replicate an original’s performance at a fraction of the price, the table above can prove to be of assistance to you.
FAQs – BN56 Battery Model
1. What is a BN56 battery?
The BN56 battery is also a rechargeable lithium-ion/lithium-polymer battery that one could find mainly in Xiaomi and POCO smartphone models such as Redmi 9A, Redmi 9C, and POCO M2.
2. Which phones use the BN56 battery?
The BN56 battery is commonly used in:
-
Xiaomi Redmi 9A
-
Xiaomi Redmi 9C
-
POCO M2
-
POCO M2 Pro
(Some sellers also list compatibility with Redmi A-series models.)
3. What is the capacity of the BN56 battery?
The BN56 battery typically comes with a capacity of 4900 mAh to 5000 mAh, depending on whether it is original or aftermarket.
4. What is the voltage of a BN56 battery?
The nominal voltage of the BN56 battery is 3.85 V, with a maximum charging voltage of around 4.40 V.
5. Is BN56 a lithium-ion or lithium-polymer battery?
BN56 batteries are usually lithium-ion (Li-ion) or lithium-polymer (Li-Po) batteries, depending on the
6. How long does a BN56 battery last?
On average, a BN56 battery lasts 1 to 2 years or 500 charging cycles.
7. Is it safe to replace a BN56 battery?
Yes, it is safe if:
-
You use a quality original or certified replacement
-
The battery has overcharge and short-circuit protection
-
Installation is done by a professional technician
8. What is the price of a BN56 battery?
Approximate prices:
-
India: ₹700 – ₹2,000
-
USA: $18 – $30
Prices vary by brand, warranty, and originality.
9. How can I check if my BN56 battery is original?
You can check:
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Proper model number (BN56) printed on the battery
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QR code / serial number
-
Weight and build quality
-
Warranty from the seller