Is this an original Xiaomi battery?

This listing is for an ESC compatible replacement battery. It should not be described as an official or original Xiaomi product.

Is professional installation required?

Yes. Professional installation is recommended because incorrect installation may damage the battery, flex connector, or mobile phone.

Do you test the batteries before shipment?

Yes. Capacity, voltage, internal resistance, appearance, connector condition, and aging performance are checked before shipment.

Can you provide UN38.3 and MSDS documents?

UN38.3 and MSDS transportation documents can be provided when the applicable report covers the ordered product or battery series.

Bulk Replacement Battery for Xiaomi 12t PRO and Redmi K50 Ultra

Name: Bulk Replacement Battery for Xiaomi 12t PRO and Redmi K50 Ultra
Brand: Shenzhen Mingfeng Technology Co., Ltd
SKU: 2000720491

Guangdong, ChinaShenzhen Mingfeng Technology Co., Ltd

US$7.43-8.17

10 Pieces

Product specifications

Compatible Model

Capacity

Voltage

Sample price:US$8.17/piece.Request sample

Product profile

Customization

Available

Capacity for Battery

>2600mAh

Compatible Brand

Xiaomi

Model NO.

BM5J

Voltage

3.5-4.0V

Battery Type

Lithium-Ion Battery

Power Source

Electric

Certification

CE, PSE, EAC, Ukca, Bis, Tis

Socket Type of Charger

Packaging

Simple

Shipping Documents

Un38.3 and MSDS Available

Quality Inspection

100% Tested Before Shipment

Warranty

12 Months

Compatible Models

Xiaomi 12t, Xiaomi 12t PRO, Redmi K50 Ultra

Transport Package

Protective Inner Box and Export Carton

Specification

BM5J, 5000mAh Typical, 4880mAh Rated, 3.87V

Trademark

ESC/OEM/ODM

Origin

Guangdong, China

Key features

BM5J Wide Compatibility: Designed for Xiaomi 12T, Xiaomi 12T Pro, and Redmi K50 Ultra.

5000mAh Typical Capacity: Provides dependable power capacity for professional phone repair and refurbishment.

4880mAh Rated Capacity: Clearly marked rated capacity helps buyers verify the battery specification.

3.87V Stable Output: Designed to meet the voltage requirements of compatible mobile phones.

4.45V Charging Limit: Supports the specified charging voltage under a compatible charging system.

Dual Flex Connector Design: Accurate connector positioning supports convenient professional installation.

Rechargeable Li-ion Polymer Cell: Provides stable charging and discharging performance under normal conditions.

Complete Quality Inspection: Capacity, voltage, internal resistance, appearance, connector, and aging performance are checked.

Wholesale and Mixed Model Support: Different Xiaomi, iPhone, Samsung, and other battery models can be combined.

OEM and Private Label Service: Custom labels, white boxes, barcode labels, and export cartons are available.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents AwardedFull Customization

Shenzhen Mingfeng Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.25h

About Our Factory & Business Background

AddressNo. 201-A181, Building B1, Phase II, Commercial Center, Longfeng Road, Longyuan Community, Longhua Street, Longhua District, Shenzhen City

Plant Area255 square meters

Registered Capital100,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity50 Pcs

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsE-Bike Battery, Drone Battery, Power Tools Battery, Garden Tools Battery, Emotorcycle Battery, Golf Cart Battery, Forklift Battery, Marine Battery, LiFePO4 Battery