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iPhone 15 Diagnosable Replacement Battery 3349mAh Internal Li-ion Battery for Repair Shops
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Factory direct iPhone 15 diagnosable replacement battery with 3349mAh capacity. High-quality Li-ion battery designed for repair shops, distributors, and OEM customers with stable supply and customization support.






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Why Choose our iPhone 15 Diagnosable Replacement Battery?

We provide factory direct OEM replacement battery solutions for global repair businesses and distributors.

Professional Smartphone Battery Manufacturing Experience

Professional lithium battery manufacturing with extensive experience in supplying replacement batteries for smartphone repair and refurbishment markets.

Stable Supply of iPhone Replacement Batteries

Reliable production capacity and long-term supply ensure consistent availability for wholesalers, distributors, and repair chains.

High-Quality Li-ion Cells with Strict QC Control

Premium lithium polymer cells combined with comprehensive quality inspection provide stable performance, safety, and long service life.

OEM Logo, Packaging, and Customized Battery Solutions

Support OEM branding, private-label packaging, barcode labels, and customized battery solutions for distributors and repair businesses.

Reliable Bulk Supply for Repair Shops and Wholesalers

Factory-direct supply with competitive pricing for smartphone repair centers, spare parts distributors, wholesalers, and refurbishing companies.

Support Global Shipping with Professional Battery Handling

Professional battery packaging and worldwide logistics support via express, air freight, and sea freight.


Quick Specifications

Item Specification
Compatible Model iPhone 15
Battery Type Li-ion Polymer Battery
Capacity 3349mAh
Voltage 3.87V
Energy 12.98Wh
Battery Function Diagnosable Replacement Battery
Quality Control 100% QC Inspection
Defect Rate ≤1%
Lead Time 7–15 Working Days
Warranty 12 Months
MOQ Negotiable
Certification CE, RoHS, UN38.3, MSDS
Shipping Method Air Shipping / Express / Sea Shipping

iPhone 15 diagnostic replacement battery

What Is the iPhone 15 Diagnosable Replacement Battery?

The iPhone 15 Diagnosable Replacement Battery is a high-quality Li-ion replacement battery designed for professional smartphone repair applications. It provides stable power performance, accurate battery detection, and reliable compatibility for iPhone 15 devices. This OEM replacement battery is manufactured for repair shops, distributors, wholesalers, and private-label customers requiring factory direct supply.


Key Features

1. Diagnosable Battery Solution

Supports battery detection and professional repair workflows.

2. 3349mAh High Capacity

Provides stable runtime performance similar to the original battery specification.

3. Premium Li-ion Polymer Cell

High energy density with reliable safety performance.

4. Factory Direct Supply

Suitable for bulk orders, repair chains, and distributors.

5. OEM Customization Support

Custom packaging, logo, and battery solutions available.


Compatible Models

Device Model Battery Application
iPhone 15 Direct Replacement Battery

Applications

Smartphone Repair & Replacement Market

This iPhone 15 replacement battery is designed for:

  • Mobile phone repair shops

  • Smartphone refurbishing companies

  • Electronics distributors

  • Wholesale spare parts suppliers

  • OEM/private label battery brands

  • Professional repair technicians


Original Battery vs Replacement Battery Comparison

Comparison Original Battery Our Diagnosable Replacement Battery
Application iPhone 15 factory battery iPhone 15 repair replacement
Battery Type Li-ion Polymer Li-ion Polymer
Capacity Approx. 3349mAh 3349mAh
Repair Usage Limited supply channel Designed for repair market
Supply Availability Device manufacturer supply chain Factory direct bulk supply
Customization Not available OEM logo & packaging available
Wholesale Support Limited Available for distributors

FAQ

1. Is this battery compatible with iPhone 15?

Yes. This replacement battery is designed specifically for iPhone 15 repair replacement applications.

2. What is the capacity of this iPhone 15 battery?

The battery capacity is 3349mAh with a rated voltage of 3.87V.

3. What does "diagnosable battery" mean?

A diagnosable battery is designed to support professional repair testing and battery status detection processes.

4. Can this battery be used by repair shops?

Yes. It is suitable for smartphone repair shops, refurbishers, and spare parts distributors.

5. Do you provide OEM battery customization?

Yes. We support OEM logo printing, customized packaging, private-label solutions, and bulk production services.

6. What quality tests are performed before shipment?

Each battery undergoes QC inspection including appearance inspection, voltage testing, capacity testing, and safety verification before shipment.

7. What certifications are available?

Available certifications include CE, RoHS, UN38.3, and MSDS depending on customer requirements.

8. What is the minimum order quantity?

MOQ can be negotiated according to customer requirements, order volume, and customization needs.

9. How long is the delivery time?

Standard production lead time is usually 7–15 working days depending on order quantity and shipping method.

10. Do you ship internationally?

Yes. We provide worldwide shipping solutions via express delivery, air freight, and sea freight for repair businesses, distributors, wholesalers, and OEM customers.

Our Factory

Shenzhen ESC has specialized in the manufacturing of power banks, magnetic power banks, and fast charger products for over 15 years, with its factory situated in Dongguan city. The company boasts a comprehensive and advanced design, research and development, production, and sales team, all of which are under internal control. The unique exterior design and the fast charging technology, which surpasses that of competitors, enable customers to experience a distinctive product performance and a premium taste. Presently, all ESC products are compatible with Qi 2/PD3.0/PPS/QC2.0/QC3.0/FCP/SCP/AFC/APPLE2.4A/SAMSUNG 20V2.5A/BC1.2 up to 140W protocols. The products are produced in strict accordance with the standardized system, from research and development, design, mold opening to injection molding and hardware injection. Additionally, a professional team, rigorous management, and excellent equipment ensure the high and stable quality that is returned to customers and end-users. OEM and ODM orders are accepted with a fast lead time and special design capabilities. We extend a warm welcome to friends from across the globe to visit, provide guidance, and engage in business negotiations. Our goal is to achieve leadership in the industry through relentless effort and continuous enhancement of super-fast charging technology.

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Our Certificates

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OEM & ODM Service Process

1

Confirm samples detailed with customers

2

Pay sample fee and mold opening fee (no need to open mold, no change)

3

Design logo and package for customers

4

Make samples for customers

5

Confirm Order details

6

Pay the order deposit (30%-50%)

7

Prepare customized material for mass production

8

Confirm bulk samples with customers

9

Customers pay the balance

10

Delivery

11

After-sales 2417

Tips to Choose the Good Quality Power Bank

Power Bank Selection: Assess Your Needs

The first step is to determine your power needs based on the devices you plan to charge. For high-demand devices (like laptops and tablets), choose a high-capacity power bank, such as 20,000mAh or 30,000mAh. For smartphones and smaller gadgets, a capacity of around 10,000mAh is usually enough.
1

Look for Fast Charging

Prioritize power banks that support fast charging technologies to save time. Look specifically for Power Delivery (PD) or Quick Charge (QC). These features allow compatible devices to charge much faster, significantly cutting down charging time.
2

Check Ports and Compatibility

Look at the number and type of output ports on the power bank. Most power banks have USB-A ports. If you need to charge modern devices (like laptops or new phones), make sure the power bank includes a USB-C (or other specialized) port. Multiple ports are essential if you need to charge several devices at the same time.
3

Evaluate Safety Features

Safety is crucial for any portable charger. Always look for power banks that include built-in safety mechanisms: • Overcharge protection • Short-circuit protection • Temperature control These features protect both your devices and the power bank while charging.
4

Consider Brand Reputation and Quality

Always select a power bank from a reputable brand known for quality and reliability. Trusted brands use premium components and conduct rigorous quality checks. This ensures excellent performance and durability, giving you a product that will last.
5

Think About Portability and Design

Consider the power bank's size, weight, and overall design. For travel or everyday carry, choose a model that is compact and lightweight enough to fit easily into your pocket or bag. You may also want features like sleek designs, LED indicators, or ergonomic shapes for better convenience.
6

Read Customer Reviews

Before you buy, make sure to read customer reviews and ratings. Real user experiences offer valuable insights into the product's performance, reliability, and durability that you won't find anywhere else.
7

Check Compatibility

Always confirm that the power bank is compatible with your devices. It must be able to support the specific charging requirements (voltage, current) of your smartphone, tablet, laptop, or any other gadget you intend to charge.
8

Compare Price and Warranty

Compare prices based on the features, capacity, and brand reputation. Find a power bank that offers a good balance between price and performance within your budget. Check the manufacturer's warranty. A longer warranty period is a strong indicator of the brand's confidence in its product quality.
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