AA Rechargeable Battery Manufacturer | LiFePO4 & Lithium Ion Factory China

AA Rechargeable Battery Manufacturer & Factory Overview

As a professional AA rechargeable battery manufacturer based in China, we specialize in the development and mass production of high-quality AA cylindrical rechargeable batteries for global B2B customers.
With in-house manufacturing capabilities, automated production lines, and strict quality control systems, we supply factory-direct AA battery solutions for industrial, commercial, and OEM applications.

Unlike trading companies, we operate as a real AA rechargeable battery factory, offering flexible OEM and ODM services, stable production capacity, and consistent product quality.
Whether you are sourcing from an experienced AA rechargeable battery supplier or looking for a long-term manufacturing partner, we provide reliable solutions tailored to your market and application requirements.

What Is an AA Rechargeable Battery?

An AA rechargeable battery is a standardized cylindrical battery with a diameter of approximately 14.5 mm and a height of 50.5 mm. Due to its universal size and compatibility, AA batteries are widely used across consumer electronics, industrial devices, and professional equipment.

As a specialized AA cylindrical battery manufacturer, we produce rechargeable AA cells using different lithium chemistries to meet various performance, safety, and lifespan requirements.
Compared with disposable batteries, rechargeable AA batteries offer lower long-term cost, reduced environmental impact, and stable electrical performance for repeated use.

Industrial-grade AA rechargeable batteries are designed with stricter consistency standards, making them suitable for OEM integration, bulk supply, and long-term deployment in professional applications.

AA Battery Chemistry Options We Manufacture

As an experienced AA rechargeable battery manufacturer, we offer multiple chemistry options to support different applications and performance needs.

AA LiFePO4 Rechargeable Batteries

Our AA LiFePO4 rechargeable batteries are designed for applications that prioritize safety, long cycle life, and thermal stability.

Key features:

• Nominal voltage: 3.2V

• Excellent chemical and thermal stability

• Long cycle life, suitable for continuous operation

• Environmentally friendly, cobalt-free chemistry

As a trusted AA LiFePO4 battery manufacturer and factory, we supply cells optimized for industrial systems, energy-efficient devices, and safety-critical applications.

AA Lithium-Ion Rechargeable Batteries

We also manufacture AA lithium-ion rechargeable batteries, offering higher energy density for compact and lightweight applications.

Key features:

• Nominal voltage: 3.6V / 3.7V

• Higher energy density compared to LiFePO4

• Suitable for consumer electronics and portable devices

As a professional AA lithium-ion battery manufacturer, we ensure stable performance, consistent capacity, and strict quality control for OEM customers worldwide.

AA Rechargeable Battery Specifications

As a factory-direct AA rechargeable battery supplier, we provide standardized and customizable specifications for OEM integration.

Typical Specifications:

• Battery Type: AA cylindrical rechargeable battery

• Chemistry Options: LiFePO4 / Lithium-ion

• Nominal Voltage:

• LiFePO4: 3.2V

• Lithium-ion: 3.6V / 3.7V

• Capacity Range: Customizable based on project requirements

• Cycle Life: Designed for long-term repeated use

• Charging Method: Standard lithium battery charging protocols

• Operating Temperature:

• Charging: 0°C to 45°C

• Discharging: -20°C to 60°C

As an OEM-focused AA cylindrical battery manufacturer, we can adjust capacity, discharge rate, and internal resistance to meet specific application needs.

Applications of AA Rechargeable Batteries

AA rechargeable batteries are widely used across multiple industries due to their standardized size and flexible performance options.

Common applications include:

• Consumer Electronics
  Remote controls, cameras, toys, and handheld devices.

• Medical Devices
  Portable medical instruments and monitoring equipment.

• Industrial Equipment
  Sensors, controllers, and industrial handheld terminals.

• Smart Meters & IoT Devices
  Smart metering systems, wireless sensors, and IoT modules.

• Professional & OEM Equipment
  Devices requiring stable, long-term power supply.

As a reliable AA rechargeable battery factory, we support bulk supply and long-term cooperation for various application scenarios.

Why Choose Us as Your AA Rechargeable Battery Manufacturer

Choosing the right AA rechargeable battery manufacturer directly affects product reliability, safety, and supply stability.

Real Factory in China

We are a genuine AA rechargeable battery factory, not a trading company. All cylindrical cells are produced in-house, ensuring full control over quality, cost, and delivery schedules.

OEM & ODM Capabilities

We provide comprehensive OEM and ODM services, including:

• Custom chemistry selection

• Capacity and performance optimization

• Private labeling and packaging

• Technical support for system integration

Strict Quality Control

Every AA rechargeable battery undergoes multiple inspection and testing processes to ensure safety, consistency, and long service life.

International Certifications

Our batteries can be supplied with required export documentation, including:

• UN38.3

• MSDS

• IEC / CE (model dependent)

Stable Supply & Export Experience

As a China-based AA rechargeable battery supplier, we support long-term global cooperation with stable output and professional logistics support.

OEM & ODM AA Rechargeable Battery Solutions

We work closely with global brands, distributors, and system integrators to provide customized AA rechargeable battery solutions.

Our OEM/ODM services include:

• Custom battery chemistry (LiFePO4 or lithium-ion)

• Capacity tuning for specific devices

• Bulk manufacturing and private branding

• Packaging customization for different markets

From sample development to mass production, our engineering team ensures that every AA battery solution meets performance, safety, and reliability requirements.

Manufacturer vs Supplier – Why Factory-Direct Matters

Many buyers search for an AA rechargeable battery supplier, but not all suppliers are actual manufacturers.
Working directly with an AA rechargeable battery manufacturer provides clear advantages:

• Better cost control

• More flexible customization

• Faster technical communication

• Stable long-term supply

As a factory-direct AA cylindrical battery manufacturer, we eliminate unnecessary intermediaries and deliver transparent, reliable manufacturing services.

FAQ – AA Rechargeable Battery Manufacturer

Q1: Are you a real AA rechargeable battery manufacturer in China?
Yes. We are a China-based factory specializing in AA cylindrical rechargeable battery production.

Q2: Do you manufacture both LiFePO4 and lithium-ion AA batteries?
Yes. We offer both AA LiFePO4 and AA lithium-ion rechargeable batteries.

Q3: Do you support OEM and ODM services?
Yes. We provide full OEM and ODM support, including customization and private labeling.

Q4: What is the typical MOQ for AA rechargeable batteries?
MOQ depends on battery type and customization requirements. Please contact us for details.

Q5: Do you provide export certifications?
Yes. We can provide UN38.3, MSDS, and other required documentation.

Contact Your Trusted AA Rechargeable Battery Manufacturer

If you are looking for a reliable AA rechargeable battery manufacturer, factory-direct pricing, and professional OEM/ODM service, we are ready to support your project.
Contact us today to discuss your requirements and receive a customized AA rechargeable battery solution from a trusted China factory.