Shenzhen Longhehui Electronic Co., Limited
                                                                                                           
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Original BM4Y 4520mAh Replacement Battery for Xiaomi Redmi K40 POCO F3 mi 11x Genuine

Price Negotiable
Price: $3.83/pieces
MOQ: 5
Delivery Time: Negotiable
Brand: LongHeHui OEM
Product Description

Product Title:

Original BM4Y 4520mAh Replacement Battery for Xiaomi Redmi K40, POCO F3, Mi 11X – Genuine, High-Capacity Li-ion Battery

Product Description:

Overview:

The Original BM4Y Replacement Battery is designed to bring back the performance and power to your Xiaomi Redmi K40, POCO F3, and Mi 11X smartphones. With a 4520mAh capacity and genuine Li-ion technology, this replacement battery provides long-lasting power and reliability, making it the ideal solution for restoring your device’s battery life to its full potential.

If you're experiencing fast battery drain, charging issues, or your phone isn't holding a charge like it used to, the BM4Y battery is the perfect fix to bring new life to your device. Don't settle for inferior third-party batteries—choose the original BM4Y for unmatched quality and performance.

Key Features:

  • Genuine Original Battery: The BM4Y 4520mAh battery is an OEM (Original Equipment Manufacturer) replacement, ensuring that you get the same quality and performance as the battery that originally came with your device.

  • High Capacity, Long-Lasting Power: With a 4520mAh capacity, this battery offers sufficient power for your daily needs, whether you're browsing, gaming, streaming, or multitasking. Enjoy extended usage time with less frequent charging.

  • Optimized for Xiaomi Devices: The BM4Y is engineered specifically for the Xiaomi Redmi K40, POCO F3, and Mi 11X, ensuring perfect compatibility, performance, and a seamless fit for your smartphone.

  • Reliable Li-ion Technology: The battery uses Li-ion technology for better energy efficiency, faster charging, and long-term reliability. You’ll benefit from consistent power throughout the day without worrying about capacity degradation.

  • Safety Features: Built-in overcharge, over-discharge, and short-circuit protection mechanisms keep your phone and the battery safe, preventing overheating and potential damage to your device.

  • Easy Installation: The BM4Y battery is designed for easy replacement, making it perfect for DIY repairs or professional technicians.

Why Choose the Original BM4Y Battery?

  • OEM Quality Assurance: Choose the genuine BM4Y battery for quality you can trust. Third-party batteries may not meet the high standards of the original, leading to subpar performance or safety risks.

  • Restore Full Battery Capacity: Over time, your smartphone’s battery can lose its ability to hold a charge. Replacing it with the BM4Y battery will bring back your device’s full performance and restore the experience you had when you first got your phone.

  • Cost-Effective Solution: Instead of replacing your entire phone, replace the battery for a fraction of the cost and keep your device functioning like new.

  • Eco-Friendly: By replacing your old battery, you help reduce electronic waste, contributing to a more sustainable environment.

Specifications:

  • Battery Model: BM4Y
  • Capacity: 4520mAh
  • Type: Li-ion (Lithium-Ion)
  • Voltage: 3.85V
  • Compatible Devices:
    • Xiaomi Redmi K40
    • POCO F3
    • Mi 11X
  • Safety Features: Overcharge, over-discharge, short-circuit protection
  • Charging Type: Supports fast charging with optimized charging cycles
  • Dimensions: Precision-engineered to fit your device perfectly
  • Weight: Light, maintaining your device's portability

Installation Instructions:

  1. Turn off your phone completely before beginning the battery replacement.
  2. Use a small screwdriver or plastic opening tools to carefully remove the back cover of your Xiaomi Redmi K40, POCO F3, or Mi 11X.
  3. Disconnect the old battery from the motherboard and carefully remove it from its compartment.
  4. Insert the new BM4Y battery into the slot, ensuring it is connected properly to the phone’s motherboard.
  5. Reassemble your device, ensuring the back cover is securely fastened.
  6. Turn your phone back on and check that the battery is charging properly and showing the correct power status.

Note: If you're not experienced with phone repairs, it's recommended to have the replacement done by a professional technician to avoid damaging your device.

Bulk Orders & Customization:

  • MOQ: Minimum order of 50 units for bulk purchases.
  • OEM/ODM: Custom branding and packaging options are available for bulk orders.
  • Lead Time: Bulk orders typically ship within 3-5 business days.
  • Shipping: Worldwide shipping available with tracking.
 
Brand Name
LoneHe OEM
Model Number
BM4Y
Rechargeable
RECHARGABLE
Use
Mobile Phone
Type
Rechargeable Batteries
Place of Origin
China
Color
black
Products Status
Stock
Compatible Brand
for MI
Mobile phone model
Poco F3/M2012K11AG/K40/M2012K11AC/K40 Pro/M2012K11C
Capacity
4520mAh
Technical
Dual IC protection
Quality
Original capacity
Warranty
1 year
Condition
100% Compatible
other
Free Logo Design
Certification
ISO ZQ
FAQ
1. who are we?
We are based in Guangdong, China, start from 2014,sell to Africa(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),Southern Europe(10.00%),North America(10.00%),Oceania(5.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Eastern Asia(5.00%),Mid East(5.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Electronic products,Mobile phone accessories,Battery products

4. why should you buy from us not from other suppliers?
Guangzhou Longhe Hui Electronics Co., LTD. Was established in 2006. We've been making cell phone batteries for 14 years. We have a highly professional r & D and design team. Mature and stable technology.

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Longhehui Electronic Co., Limited
Location Room 1401, Building 1, Phase 1, Dongjiu Innovation Technology Park, No. 76, Bulan Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen, Guangdong
Contact Person Darren

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