AS18650 3S3P 11.1V 7500mAh Lithium-Ion Battery Pack

Release time:2024-08-21    Click:66


AS18650 3S3P 11.1V 7500mAh Lithium-Ion Battery Pack


Overview:

The 18650 3S3P 11.1V 7500mAh lithium-ion battery is a high-capacity power solution 

designed to meet a wide range of energy requirements. This robust battery pack combines 

the reliability and efficiency of 18650 cells in a 3S3P configuration, making it a perfect choice 

for applications demanding long-lasting power and consistent performance. Whether you're an 

enthusiast looking for a dependable power source for your DIY projects or a manufacturer seeking 

an energy solution for your products, this battery offers exceptional value and versatility.

 

Key Features:

Configuration and Capacity:

3S3P Configuration: This battery pack consists of three series of three parallel-connected 

18650 lithium-ion cells. The 3S3P configuration results in a nominal voltage of 11.1V and a total 

capacity of 7500mAh. This design balances power and capacity, ensuring that the battery can deliver 

sustained energy output over extended periods.

High Capacity: With a total capacity of 7500mAh, this battery pack provides ample energy to power 

devices that require consistent and reliable power over long durations. The high capacity ensures 

extended usage times, reducing the need for frequent recharging.


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Voltage and Performance:

Nominal Voltage: The battery pack operates at a nominal voltage of 11.1V, which is ideal for a variety 

of applications, from portable electronics to more demanding power tools and hobbyist projects.

Stable Discharge: The battery pack is designed to provide a stable discharge curve, maintaining 

consistent performance even as the battery depletes. This ensures that your devices receive a steady 

power supply, improving their operational reliability.


Dimensions and Weight:

Compact Size: Despite its substantial capacity, the battery pack is designed to be compact and 

space-efficient. The approximate dimensions of the pack are 65mm x 56mm x 71mm (length x width x height), 

making it easy to integrate into a variety of devices without occupying excessive space.

Lightweight Design: Weighing around 430g, the battery is relatively lightweight considering its capacity, 

making it suitable for portable applications where weight is a critical factor.

 

Safety Features:

Built-in Protection Circuit Module (PCM): The battery pack includes a built-in PCM that protects against 

overcharge, over-discharge, overcurrent, and short circuits. This safety feature ensures the longevity of 

the battery and the safety of the devices it powers.

Durable Construction: The battery pack is constructed with high-quality materials and is designed to 

withstand mechanical stress and thermal conditions, ensuring reliable operation in various environments.

 

Applications:

The 18650 3S3P 11.1V 7500mAh lithium-ion battery is versatile and suitable for a broad range of 

applications, including:

 

Portable Electronics:

Ideal for powering laptops, tablets, and other portable electronic devices that require a reliable 

and long-lasting power source.

Can be used in custom-built power banks to extend the battery life of mobile devices and gadgets.

 

RC Vehicles and Drones:

Suitable for remote-controlled cars, boats, and drones, where weight, power, and runtime are critical 

considerations.

Provides the necessary voltage and capacity to ensure long flight or operation times for RC models.

 

Power Tools:

Can be integrated into cordless power tools, offering extended operation times between charges.

Ideal for DIY enthusiasts and professionals who need a reliable power source for drills, saws, and 

other battery-operated tools.

 

Medical Devices:

Suitable for medical equipment that requires dependable power, such as portable diagnostic tools 

and monitoring devices.

Ensures uninterrupted operation of critical devices, providing peace of mind in medical settings.

 

Renewable Energy Storage:

Can be used in small-scale renewable energy systems, such as solar-powered setups, to store 

energy efficiently.

Ideal for off-grid applications where a stable power supply is needed.

 

Backup Power Systems:

Perfect for use in uninterruptible power supplies (UPS) and backup power systems, ensuring that 

essential devices remain operational during power outages.

Can be used in emergency lighting systems to provide illumination during blackouts.

 

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Technical Specifications:

Cell Type: 18650 lithium-ion

Configuration: 3S3P (3 cells in series, 3 cells in parallel)

Nominal Voltage: 11.1V

Capacity: 7500mAh

Maximum Continuous Discharge Current: 10A

Charge Voltage: 12.6V

Discharge Cutoff Voltage: 9.0V

Dimensions: 65mm x 56mm x 71mm

Weight: Approx. 430g

Cycle Life: 500 cycles (under standard conditions)

Operating Temperature: -20°C to 60°C (discharge), 0°C to 45°C (charge)

 

Advantages of the 18650 3S3P 11.1V 7500mAh Battery:

 

Long Cycle Life:

The battery pack is designed for durability, with a cycle life of 500 charge-discharge cycles under 

standard conditions. This ensures long-term reliability and cost-effectiveness, as the battery will 

maintain its performance over an extended period.

 

High Energy Density:

The 18650 cells used in this pack are known for their high energy density, providing more power per 

unit of weight and volume compared to other battery types. This makes the battery pack ideal for 

applications where space and weight are at a premium.

 

Low Self-Discharge Rate:

The battery pack features a low self-discharge rate, meaning it can retain its charge for extended 

periods when not in use. This is particularly beneficial for backup power applications or devices that 

are used intermittently.

 

Wide Operating Temperature Range:

The battery is capable of operating in a wide temperature range, from -20°C to 60°C for discharge 

and 0°C to 45°C for charging. This makes it suitable for use in various environmental conditions, 

from cold climates to hot working environments.

 

Eco-Friendly:

Lithium-ion batteries are known for being more environmentally friendly compared to other battery 

chemistries. They do not contain heavy metals like cadmium or lead, making them a safer choice for 

the environment.

 

Customizable:

Depending on your specific needs, the battery pack can be customized in terms of capacity, size, and 

shape. This flexibility allows for tailored solutions that meet the unique requirements of different applications.


Why Choose the 18650 3S3P 11.1V 7500mAh Battery?

Choosing the 18650 3S3P 11.1V 7500mAh lithium-ion battery means opting for a high-performance, 

reliable, and versatile power solution. Its combination of high capacity, stable voltage, and lightweight 

design makes it suitable for a wide range of applications. Additionally, its built-in safety features and long 

cycle life ensure that you’re investing in a battery that offers both peace of mind and excellent value for money.

 

Whether you are developing consumer electronics, building custom RC vehicles, or designing renewable 

energy solutions, this battery pack provides the power and reliability you need. Its compact size and 

customizable nature also mean it can be easily integrated into your projects without compromising on performance.

 

Conclusion:

The 18650 3S3P 11.1V 7500mAh lithium-ion battery is more than just a power source; it is a solution 

engineered to meet the demands of modern technology. Its versatility, combined with high capacity and 

safety features, makes it an ideal choice for a wide array of applications. Invest in this battery pack to 

ensure your devices and projects are powered by a reliable, efficient, and long-lasting energy source.

 

If you are looking for a dependable battery that offers excellent performance across various applications, 

the 18650 3S3P 11.1V 7500mAh lithium-ion battery is the perfect choice. Contact us today to learn more 

about how this battery can meet your energy needs.