Xiaomi BN59 vs BN46: Which Battery Model Fits Your Phone Better?

For Xiaomi users, battery replacement becomes essential as devices age. Two of the most searched batteries are BN59 (for Redmi Note 8 Pro) and BN46 (for Redmi Note 7). This guide compares BN59, BN46, and other popular Xiaomi batteries so you can match the right model to your phone and replace it safely.

BN59 — Power for Heavy Users

• Capacity: ~4500mAh
• Compatible phones: Redmi Note 8 Pro
• Charging: up to 18W fast charging
• Best for: gaming, multimedia, heavy daily usage

BN46 — Reliable Everyday Option

• Capacity: ~4000mAh
• Compatible phones: Redmi Note 7 series
• Charging: 18W fast charging
• Best for: balanced everyday use at a lower capacity

Other Popular Xiaomi Batteries

• BN45: ~4000mAh, Redmi Note 5, 18W fast charging; dependable on a budget.
• BN48: ~4000mAh, Redmi Note 6 Pro; tuned for moderate daily use.
• BN53: ~5260mAh, Mi Note 10; great for heavy users and photographers, supports higher charging power.
• BN34: ~3000mAh, Redmi 4X; basic endurance for older models.

Comparison Table

How to Confirm Your Battery Model

1. Check your phone’s original packaging or support documents for the battery code.
2. Verify on Xiaomi’s official support page or user manual by exact phone model.
3. Buy from OEM-certified suppliers to avoid swelling, overheating, or counterfeit risks.

Consumer Tips for Longer Battery Life

• Keep daily charge between 20%–80%.
• Use USB-C Power Delivery chargers and certified PD cables.
• Avoid high-heat environments during charging.
• Replace batteries at early signs of swelling or abnormal drain.

Conclusion

The BN59 vs BN46 question is common, but Xiaomi owners should consider other models too. Match your exact phone to the correct OEM battery and use certified accessories to enjoy longer lifespan, safer performance, and reliable daily power.