AS21700 3.7V 9600mAh Lithium-Ion Battery Pack

AS21700 3.7V 9600mAh Lithium-Ion Battery pack

Introducing our high-performance 21700 3.7V 9600mAh lithium-ion battery, designed to meet the 

demands of modern electronic devices and industrial applications. This battery is a superior power 

solution, offering an exceptional balance of capacity, efficiency, and durability. It’s ideal for 

businesses seeking to improve the performance of their products across a variety of sectors, 

from electric vehicles to energy storage systems.

Product Overview: 21700 3.7V 9600mAh Lithium-Ion Battery

This battery is part of the popular 21700 series, offering a substantial increase in capacity compared 

to traditional models like the 18650. With a massive 9600mAh capacity, the 21700 3.7V lithium-ion battery 

is designed for devices that require long operating times and high energy efficiency. Its larger capacity 

means fewer cells are needed in multi-battery setups, allowing for lighter, more compact designs in finished products.

Technical Specifications

Here’s a breakdown of the key technical specifications for the 21700 3.7V 9600mAh battery:

n Model Number: 21700 3.7V 9600mAh

n Nominal Voltage: 3.7V

n Nominal Capacity: 9600mAh

n Cycle Life: 500+ cycles (with at least 80% capacity retention after 500 charge-discharge cycles)

n Cell Chemistry: Lithium-ion (Li-ion)

n Charge Voltage: 4.2V

n Discharge Cut-off Voltage: 2.75V

n Standard Charge Current: 0.2C (1.92A)

n Maximum Continuous Discharge Current: 2C (19.2A)

n Energy Density: Extremely high, enabling more compact and lightweight battery packs for a variety 

of applications.

This high-capacity battery ensures that end products can last longer between charges, providing users 

with enhanced convenience and reliability.

Dimensions and Weight

While larger than its predecessors, the 21700 3.7V 9600mAh battery remains compact and lightweight 

enough for portable applications:

l Diameter: 21mm

l Length: 70mm

l Weight: Approximately 72g

The cylindrical design ensures ease of use in battery packs, and despite its larger size compared to 18650 batteries, 

the increase in capacity makes it a more efficient choice for higher power applications.

Certifications and Compliance

Our 21700 3.7V 9600mAh lithium-ion battery is certified with the UN38.3 report, ensuring that it complies with 

international safety standards for the transportation of lithium batteries by air, sea, and road. The UN38.3 certification 

specifically ensures that our battery has undergone and passed rigorous tests for transportation safety, including:

1. Altitude Simulation

2. Thermal Testing

3. Vibration Testing

4. Shock Testing

5. External Short Circuit Testing

6. Impact/Crush Testing

7. Overcharge Testing

8. Forced Discharge Testing

These tests confirm that our 21700 battery can withstand a wide range of environmental conditions and operating 

scenarios without compromising safety, making it a reliable option for international shipping and use in global markets.

Applications

The 21700 3.7V 9600mAh lithium-ion battery is designed for applications requiring high power and long operating times. 

Its performance characteristics make it suitable for a variety of industries and product types, including but not limited to:

1. Electric Vehicles (EVs) and E-bikes

The large capacity and high discharge rate of the 9600mAh battery make it an ideal power source for electric vehicles, 

including e-bikes and scooters. These types of applications require powerful, long-lasting batteries that can deliver 

consistent performance over long periods. With the 21700 9600mAh battery, users can expect extended range, 

higher efficiency, and reliable power.

2. Energy Storage Systems (ESS)

The growing demand for renewable energy solutions like solar and wind energy storage makes the 21700 9600mAh 

battery a great fit for energy storage systems. Whether for residential, commercial, or industrial use, the high energy 

density and long cycle life of this battery make it perfect for capturing and storing energy efficiently. It provides stable 

energy output, ensuring consistent power availability even during peak usage times.

3. Power Tools

For cordless power tools, such as drills, saws, and grinders, the 9600mAh battery offers the energy required for

heavy-duty tasks while maintaining a lightweight and compact form. Professionals who rely on power tools will 

appreciate the long runtime and reliable power delivery, especially in demanding work environments.

4. Consumer Electronics

From high-performance laptops to portable gaming devices and premium audio equipment, consumer electronics

that require a significant amount of power will benefit from the large capacity and high discharge rate of the 21700 9600mAh 

battery. The extended battery life allows users to operate their devices for longer periods without frequent recharging, 

improving the overall user experience.

5. Medical Devices

Medical equipment such as portable oxygen concentrators, defibrillators, and mobility aids require highly reliable and 

long-lasting power sources. The 21700 9600mAh battery meets these needs by providing dependable, high-capacity 

energy with safety features that ensure it can handle critical medical applications without risk of failure.

6. Electric Tools and Lawn Equipment

Cordless electric lawnmowers, chainsaws, and other outdoor equipment benefit from the power and capacity of the 

9600mAh battery. It provides the runtime and power output necessary for extended use without the inconvenience 

of cords or frequent recharging.

7. Emergency Backup Power

For portable generators and backup power systems, the 21700 9600mAh battery ensures that power is available during 

emergencies or outages. Its high energy capacity and reliability make it an essential component of backup power 

solutions for both residential and commercial applications.

Performance Features and Advantages

The 21700 3.7V 9600mAh battery stands out due to its superior performance characteristics, making it a preferred 

choice for manufacturers and product developers looking for high-quality power solutions.

1. High Energy Capacity

With a nominal capacity of 9600mAh, this battery offers a significantly higher energy output compared to smaller 

lithium-ion cells. This makes it ideal for applications that require extended battery life, such as electric vehicles, 

medical equipment, and energy storage systems.

2. Long Cycle Life

The 21700 battery is designed to withstand 500+ charge-discharge cycles while retaining at least 80% of its original 

capacity. This long cycle life ensures that the battery remains effective and reliable for a prolonged period, reducing 

the frequency of replacements and overall cost of ownership.

3. High Discharge Rate

The 19.2A maximum continuous discharge current ensures that the 9600mAh battery can handle high-drain 

applications without compromising performance. This is particularly beneficial for power tools and electric vehicles, 

where high current draws are required for optimal functionality.

4. Enhanced Safety Features

Safety is a critical aspect of our battery design. The 21700 9600mAh battery includes advanced safety mechanisms such as:

1. Overcharge Protection

2. Over-discharge Protection

3. Short Circuit Protection

4. Thermal Management

These safety features protect the battery from potential malfunctions and ensure that it operates safely even under 

demanding conditions.

5. Lightweight and Compact

Despite its high capacity, the 21700 9600mAh battery maintains a relatively low weight of around 72g, making it ideal 

for portable applications. This combination of high energy density and light weight enhances the overall efficiency of 

the products it powers.

Why Choose Our 21700 3.7V 9600mAh Battery?

At A&S Power, we are committed to delivering batteries that meet the highest industry standards for safety, performance, 

and reliability. Our 21700 3.7V 9600mAh lithium-ion battery is the perfect choice for a variety of demanding applications, 

offering unparalleled energy capacity and versatility.

Our extensive testing, certifications, and quality control processes ensure that our batteries consistently meet the needs of 

global markets. With our UN38.3 report and other key certifications, you can be confident that this battery complies with 

international safety and transportation regulations.

We also offer customization options, allowing you to tailor the battery’s design and performance to meet your specific 

product requirements. Our technical support team is always available to assist with integration, ensuring seamless 

compatibility with your applications.

Conclusion

The 21700 3.7V 9600mAh battery is a powerful, reliable, and versatile energy solution, making it an excellent choice for 

industries such as electric vehicles, power tools, consumer electronics, medical devices, and energy storage systems. 

With its exceptional performance, extensive certifications, and robust safety features, this battery is designed to exceed 

expectations and deliver superior value to your products.