iPhone 15 Replacement Battery 3349mAh OEM Li-ion Battery ...

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Professional iPhone 15 replacement battery supplier providing 3349mAh Li-ion battery solutions with factory direct supply, OEM/ODM customization, strict quality control, and global wholesale support.

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Description

Quality Management Flowchart

Why Choose Our iPhone 15 Replacement Battery?

Professional OEM Smartphone Battery Manufacturer

ESC is a professional lithium battery manufacturer specializing in smartphone replacement batteries. We provide reliable iPhone 15 replacement battery solutions for repair shops, distributors, wholesalers, refurbishment companies, and private-label brands worldwide.

Factory Direct Battery Supply

Direct factory production ensures competitive wholesale pricing, stable inventory supply, flexible MOQ, and reliable delivery support for global B2B customers.

Strict Quality Control

Every iPhone 15 battery undergoes capacity testing, voltage testing, charging performance inspection, and safety verification to ensure stable performance and consistent quality.

OEM & ODM Customization Service

Support customized packaging, private labels, branding solutions, and bulk production services for repair chains, distributors, and electronics businesses.

Global Export Capability

Provide professional international shipping solutions with CE, MSDS, and UN38.3 documentation support for worldwide customers.

Quick Specifications

Item	Specification
Compatible Model	iPhone 15
Battery Model	A3018
Battery Type	Li-ion Polymer Battery
Capacity	3349mAh
Nominal Voltage	3.876V
Charge Voltage	4.48V
Energy	Approx. 12.98Wh
Battery Condition	Brand New Replacement Battery
Cell Type	Lithium-ion Polymer Cell
Quality Control	Capacity Test / Voltage Test / Safety Inspection
Defect Rate	≤1%
Warranty	12 Months
Certification	CE / MSDS / UN38.3
MOQ	Negotiable
Lead Time	7-15 Working Days
Shipping Method	Express / Air Freight / Sea Freight

What Is iPhone 15 Replacement Battery?

The iPhone 15 Replacement Battery is a high-quality Li-ion polymer battery designed for professional smartphone repair and replacement applications. With 3349mAh capacity and stable lithium battery performance, it provides reliable power restoration for iPhone 15 devices. Manufactured by an OEM smartphone battery supplier, it supports factory direct supply, wholesale orders, OEM customization, and long-term cooperation for global repair businesses.

Key Features

1. Stable 3349mAh Battery Performance

Designed for iPhone 15 replacement applications, providing reliable capacity, stable voltage output, and consistent daily performance.

2. Premium Li-ion Polymer Battery Cells

Built with high-quality lithium-ion polymer cells featuring reliable cycle performance, low resistance, and stable power output.

3. Professional Quality Testing

Each battery is inspected through capacity testing, voltage testing, charging performance testing, and safety verification before shipment.

4. OEM & Private Label Support

Support customized packaging, labels, branding, and bulk battery solutions for distributors and repair businesses.

5. Factory Direct Wholesale Supply

Suitable for repair shops, refurbishment companies, smartphone parts suppliers, and global battery distributors.

Compatible Models

Device Model	Model Number	Compatibility
iPhone 15	A2846	Compatible
iPhone 15	A3089	Compatible
iPhone 15	A3090	Compatible
iPhone 15	A3092	Compatible

Applications

Smartphone Repair & Replacement Market

The iPhone 15 replacement battery is designed for professional repair technicians, smartphone repair shops, refurbishment companies, and mobile device service providers requiring reliable replacement battery solutions.

Wholesale Battery Distribution

Suitable for battery wholesalers, electronics distributors, online spare parts sellers, and aftermarket suppliers looking for stable factory direct smartphone battery supply.

OEM & Private Label Business

Support customized packaging, branding, and bulk production for companies developing their own replacement battery product lines.

Original Battery vs Replacement Battery Comparison

Feature	Original Battery	ESC iPhone 15 Replacement Battery
Battery Type	Li-ion Polymer Battery	Li-ion Polymer Battery
Compatible Model	iPhone 15	iPhone 15
Capacity	Approx. 3349mAh	3349mAh
Voltage	3.876V	3.876V
Application	Factory-installed Device	Professional Repair Replacement
Supply Source	Original Device Supply Chain	Factory Direct Manufacturer
Wholesale Availability	Limited	Available
OEM Packaging	Not Supported	Supported
Private Label	Not Available	Supported
Quality Testing	Manufacturer Standard	Full QC Inspection
Warranty	Manufacturer Policy	12 Months

FAQ

1. Is this iPhone 15 replacement battery compatible with the original device?

Yes. This battery is designed specifically for iPhone 15 replacement applications and matches the original battery size and specifications.

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

The battery capacity is 3349mAh with a nominal voltage of 3.876V and approximately 12.98Wh energy.

3. Is this an original Apple battery?

No. This is a high-quality aftermarket replacement battery manufactured for professional repair, refurbishment, and wholesale markets.

4. What type of battery cells are used?

The battery uses high-quality lithium-ion polymer cells to provide stable performance, reliable safety, and consistent power output.

5. Is this battery suitable for repair shops?

Yes. It is designed for smartphone repair shops, refurbishment companies, technicians, distributors, and aftermarket battery suppliers.

6. Can I order iPhone 15 batteries in bulk?

Yes. ESC supports wholesale orders with flexible MOQ options and stable factory production capacity.

7. Do you provide OEM packaging and private label services?

Yes. We provide customized packaging, logo solutions, labels, and private-brand battery services for global customers.

8. How do you ensure battery quality?

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

9. What certifications are available for this battery?

CE, MSDS, and UN38.3 certification documents are available according to customer requirements.

10. Do you support international shipping for iPhone replacement batteries?

Yes. ESC provides global shipping solutions through express delivery, air freight, and sea freight channels for worldwide 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.

Our Certificates

OEM & ODM Service Process

Confirm samples detailed with customers

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

Design logo and package for customers

Make samples for customers

Confirm Order details

Pay the order deposit (30%-50%)

Prepare customized material for mass production

Confirm bulk samples with customers

Customers pay the balance

Delivery

After-sales 2417

Confirm samples detailed with customers

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

Design logo and package for customers

Make samples for customers

Confirm bulk samples with customers

Prepare customized material for mass production

Pay the order deposit (30%-50%)

Confirm Order details

Customers pay the balance

Delivery

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.

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.

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.

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.

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.

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.

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.

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.

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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