AS21700 7.4V 10Ah Lithium-Ion Battery Pack

AS21700 7.4V 10Ah Lithium-Ion Battery Pack

Introducing our high-performance 21700 7.4V 10Ah lithium-ion battery, a versatile power solution designed 

to meet the needs of various applications. As a leading lithium battery manufacturer, A&S Power ensures that 

every product we produce meets the highest industry standards for safety, efficiency, and durability. Let us walk 

you through the detailed specifications, certifications, and potential uses for this advanced energy storage solution.

Product Overview:

The 21700 7.4V 10Ah lithium-ion battery is one of our most popular and robust models, known for its high energy 

density and compact design. With two cells connected in series and in parallel (2S2P), it provides a stable nominal 

voltage of 7.4V and a capacity of 10Ah, making it a reliable power source for mid-range applications that require 

extended battery life without sacrificing performance.

Certifications:

At A&S Power, we take compliance and quality seriously. This 21700 7.4V 10Ah lithium-ion battery holds a wide range 

of certifications, ensuring that our product meets both global safety and performance standards. These certifications include:

IEC62133 (CB):

A global standard that ensures the battery complies with international safety and reliability benchmarks.

UN38.3:

Certified for safe transportation, including air, sea, and ground shipping.

These certifications provide confidence to our global clientele, ensuring that our 21700 7.4V 10Ah battery can be used 

safely across multiple industries and in various regions around the world.

Physical Specifications:

n Battery Model: 21700 7.4V 10Ah (Lithium-ion)

n Nominal Voltage: 7.4V

n Capacity: 10Ah

n Battery Configuration: 2S2P (two cells in series and in parallel)

n Energy: 74Wh (Watt-hour), which offers extended run time for devices.

n Cell Dimensions: The individual 21700 cell has a diameter of 21mm and a height of 70mm, which gives the 

battery pack its compact form factor.

n Battery Pack Dimensions: The final size of the battery pack may vary based on additional components like the 

battery management system (BMS) and protective casing, but it generally measures around 40mm x 75mm x 150mm.

n Weight: Approximately 500-600 grams, depending on configuration, making it light enough for portable 

applications but robust enough to deliver long-lasting power.

Key Features:

n High Energy Density: The 21700 cell is known for providing more energy in a smaller form factor compared to 

other cylindrical cells like 18650. This allows devices to have longer run times without increasing battery size.

n Long Cycle Life: Designed to endure 500 charge and discharge cycles, this battery retains 80% or more of its 

capacity over its lifespan, ensuring reliability over long-term use.

n Low Self-discharge Rate: The battery has a low self-discharge rate, meaning it can hold its charge for extended 

periods, which is ideal for applications requiring standby power.

n Built-in Protection Circuit (Optional): An optional Battery Management System (BMS) can be integrated to offer 

overcharge, over-discharge, and short circuit protection, ensuring both the battery and device are safe from 

electrical malfunctions.

Applications:

The 21700 7.4V 10Ah lithium-ion battery is versatile and can be applied to a wide range of devices across various industries:

1. Consumer Electronics:

Due to its lightweight and compact size, this battery is ideal for use in mobile electronics such as tablets, laptops, cameras, 

and handheld devices.

2. Medical Equipment:

This battery provides a stable power supply for portable medical devices, including blood pressure monitors, portable 

oxygen concentrators, and other health-related electronics.

3. Power Tools:

Its durability and ability to deliver a high energy output make it an excellent choice for cordless power tools that 

require extended usage between charges.

4. Electric Bikes & Scooters:

The 21700 7.4V 10Ah battery is well-suited for light electric vehicles, offering a good balance between size, weight, 

and capacity, which is perfect for short-distance commutes.

5. Backup Power Systems:

Used as a backup battery in uninterruptible power supplies (UPS) and emergency lighting systems, ensuring that 

essential devices remain powered during blackouts or emergencies.

6. Smart Home Devices:

Compatible with home automation and smart security systems, where reliable and long-lasting power is crucial.

7. Toys and Robotics:

Lightweight and with excellent power output, it is a popular choice for high-performance RC toys, drones, and 

other robotics applications.

Customization Options:

At A&S Power, we offer OEM and ODM services, allowing clients to customize their battery solutions to match the 

specific requirements of their products. We can modify the 21700 7.4V 10Ah battery’s specifications, including:

①　Custom Terminals and Connectors:

We can equip the battery with custom connectors that fit seamlessly into your product design.

②　Wire Length:

Adjustable wire length can be tailored to suit the assembly needs of your product.

③　Battery Management System (BMS):

Our engineers can work with you to integrate a BMS for added safety and performance monitoring.

④　Branding:

For OEM customers, we provide custom labeling and packaging solutions, enabling you to showcase your 

brand to your customers.

⑤　Capacity and Voltage Variations:

While the 7.4V 10Ah configuration is standard, we can adjust the voltage and capacity depending on your product’s 

specific power requirements.

⑥　Packaging and Shipping:

Each 21700 7.4V 10Ah lithium-ion battery is carefully packed to ensure safe transportation. We follow international 

shipping standards, including those for air and sea transport, and use high-quality packaging materials to protect 

the battery during transit.

Our batteries are shipped with UN38.3 certification, ensuring that they comply with safety standards for air transportation. 

We can accommodate bulk orders and ship globally, whether you require a small batch for prototyping or a larger 

quantity for full-scale production.

Conclusion:

The A&S Power 21700 7.4V 10Ah lithium-ion battery is a cutting-edge energy solution that combines high capacity, 

lightweight design, and industry-standard safety features. Its versatility and reliability make it a perfect choice for a 

variety of applications, from consumer electronics and medical devices to electric bikes and smart home systems.

With our extensive certifications and customization options, you can trust that A&S Power will provide the best power 

solution to meet your specific needs. We are dedicated to delivering not just batteries but solutions that empower your 

products to perform better and last longer. Contact us today for more information on how we can customize our 

lithium-ion battery products for your next project.