Nohon Replacement Battery for Xiaomi Mi POCO F3 F2 Pro F1 X3 NFC M3 POCOPHONE Redmi K40 K30 K20 Pro 3S 4X

Nohon Replacement Battery User Manual

For Xiaomi Mi, POCO, and Redmi Series

1. Introduction

Thank you for choosing a Nohon replacement battery for your Xiaomi device. This manual provides essential information for the safe and effective use of your new battery, including installation instructions, operational guidelines, maintenance tips, and troubleshooting advice. Please read this manual carefully before proceeding with installation or use.

2. Important Safety Information

To prevent damage to the battery, your device, or personal injury, always adhere to the following safety precautions:

  • Do not throw the battery into fire.
  • Do not disassemble the battery.
  • Do not immerse the battery in water or other liquids.
  • Keep the battery away from high temperatures and fire sources.
  • Avoid using or storing the battery in extremely hot or cold environments.
  • Do not puncture, drop, or apply excessive force to the battery.
  • If the battery appears damaged, swollen, or leaks, discontinue use immediately.
  • Dispose of batteries according to local regulations.
Nohon BM47 battery with safety warnings
Image: Nohon BM47 battery showing safety warnings against fire, disassembly, water, and high heat.

3. Package Contents

Your Nohon replacement battery package typically includes:

  • Nohon Replacement Battery (specific model as ordered)
  • Crowbar
  • Phillips Screwdriver
  • T3 Screwdriver
  • Card Pin
  • 3M Glue (2 pieces)
  • Triangular Rocker
  • Suction Cup
Nohon BM4Y battery and included tool kit
Image: Nohon BM4Y battery shown with the complete tool kit for installation.
Detailed view of installation tools
Image: Detailed view of the included installation tools: crowbar, Phillips screwdriver, T3 screwdriver, card pin, 3M glue, triangular rocker, and suction cup.

4. Installation

Replacing a phone battery requires careful handling and technical skill. If you are not confident in performing the replacement yourself, it is recommended to seek professional assistance.

4.1. Pre-Installation Steps

  1. Power off your device completely.
  2. Discharge the old battery below 25% to reduce the risk of thermal events during removal.
  3. Gather all necessary tools provided in the kit.

4.2. Installation Procedure

For detailed, step-by-step visual instructions, please scan the QR code on the back of the battery package to access the official installation video. This video will guide you through the process specific to your phone model.

QR code for installation video
Image: Scan the QR code on the battery package to get a free installation video.

5. Operation and First Use

5.1. Initial Charging

After installing the new battery, it is recommended to fully charge the device before its first use. This helps calibrate the battery and ensures optimal performance.

5.2. General Usage

Nohon batteries are equipped with AI Smart Chip Technology for intelligent temperature control and heat dissipation, ensuring stable charging. They feature upgraded ICs for comprehensive power management and long standby times with up to 95% electricity conversion efficiency.

AI Smart Chip Technology for temperature control
Image: Illustration of AI Smart Chip Technology for intelligent temperature control and heat dissipation.
Upgrade IC Full core for power management
Image: Diagram showing upgraded IC full core for comprehensive power guard.
Long standby time with 95% electricity conversion
Image: Illustration of long standby time with 95% electricity conversion.

6. Battery Maintenance Tips

To ensure a longer lifespan and optimal performance from your Nohon battery, consider the following:

  • Optimal Charging: Use correct charging methods. Avoid overcharging or completely draining the battery frequently.
  • Temperature Management: Mobile phones do not perform well under prolonged high or low temperatures. Avoid exposing your device to extreme heat or cold.
  • Software Usage: Minimize the use of power-intensive software or battery maintenance applications that might interfere with normal battery operation.
  • Protection Features: Nohon batteries include built-in protections against overcurrent, over-discharge, over-temperature, and overcharge.
  • Circuit Upgrades: Features like Multi-way Balanced Split (4-way shunt, balanced AC) and Composite Embedded Technology (20% increase in current transfer area) help prevent voltage instability.
  • Double Fuse: A double memory metal fuse is included, designed to automatically repair short circuits.
Battery maintenance tips graphic
Image: Graphic illustrating battery maintenance tips, including avoiding extreme temperatures and using correct charging methods.
Battery protection features
Image: Icons representing overcurrent, over-discharge, over-temperature, and overcharge protection features.
Upgraded battery details and materials
Image: Details on upgraded materials including multi-way balanced split, composite embedded technology, and double fuse for enhanced safety and performance.

7. Troubleshooting

If you encounter issues with your Nohon replacement battery, consider the following common problems and solutions:

  • Battery Not Charging: Ensure the charging cable and adapter are functional and properly connected. Check the phone's charging port for debris.
  • Rapid Battery Drain: Verify that no background apps are consuming excessive power. Check for software updates for your device.
  • Device Not Powering On: Ensure the battery is correctly installed and fully charged.
  • Physical Fit Issues: In rare cases, a replacement battery might be slightly thicker than the original, preventing the back cover from closing completely. Double-check the specific model compatibility before purchase and during installation.

8. Specifications

FeatureDescription
Brand NameNohon
Compatible BrandXiaomi
Battery TypeLi-ion
Battery Capacity (mAh)3501 mAh - 5000 mAh (Specific models vary, e.g., 4520mAh for HM-K40, 4000mAh for BM47)
Standard Voltage3.87V (varies slightly by model, e.g., 3.85V for BM47)
Charging Voltage Limit4.45V (varies slightly by model, e.g., 4.4V for BM47)
Executive StandardGB 31241-2014
Quality CertificationCE, ROHS, WEEE, UL, PSE, ETL, FCC, KC
High-concerned chemicalNone
OriginMainland China
Package Dimensions (approx.)Length: 10 cm, Width: 8 cm, Height: 6 cm
Package Weight (approx.)0.2 kg
Nohon International Quality Certifications
Image: Various international quality certifications and product design patents received by Nohon.
Product detailed information for BM4E battery
Image: Detailed specifications for the BM4E battery, including capacity, voltage, and applicable models.

9. User Tips

  • Verify Compatibility: Always double-check the specific battery model (e.g., BM4E, BN61) against your phone's model to ensure full compatibility before purchasing and installing.
  • Check Battery Thickness: Some users have reported that Nohon replacement batteries can be slightly thicker than the original, potentially affecting the phone's back cover closure. Be aware of this possibility and ensure a proper fit during installation.
  • Professional Installation: If you are unsure about the installation process, consider having the battery replaced by a qualified technician to avoid damaging your device.

10. Warranty and Support

Nohon products undergo rigorous testing, including professional production, 72-hour aging tests, and 48-hour hot temperature testing, to ensure high quality and safety. The product has passed various authority tests and holds international quality certifications.

10.1. Contact Information

For product inquiries, support, or to verify genuine certification, you may use the following contact details:

  • Brand Website: www.nohon.hk
  • Brand Hotline: 400 057 9123
  • Service E-mail: info@nohon.hk
Nohon anti-fake inquiry information
Image: Information for product anti-fake inquiry, including website and hotline.
Battery safety testing and certifications
Image: Visuals depicting professional production, aging tests, hot temperature testing, and international certifications, emphasizing product safety.

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