AS18650 3S2P 11.1V 4000mAh Li-ion Battery Pack

Release time:2024-08-16    Click:58


AS18650 3S2P 11.1V 4000mAh Li-ion Battery Pack


We are excited to introduce our high-performance 18650 3S2P 11.1V 4000mAh 

Lithium-ion (Li-ion) battery, designed to meet the rigorous demands of various applications 

requiring dependable and long-lasting power solutions. With a focus on safety, efficiency, 

and reliability, this battery is ideal for a wide range of industries and devices. Below, 

we provide a detailed overview of the product specifications, certifications, applications, 

and other key aspects that make this battery an excellent choice for your power needs.


Key Specifications

Model: 18650 3S2P 11.1V 4000mAh

Battery Type: Lithium-ion (Li-ion)

Nominal Voltage: 11.1V

Capacity: 4000mAh

Configuration: 3S2P (3 cells in series, 2 cells in parallel)

Cycle Life: 500 cycles

Energy Density: High energy density for optimal performance

Charge Cut-off Voltage: 12.6V

Discharge Cut-off Voltage: 9.0V

Standard Charge Current: 0.2C (800mA)

Max Continuous Discharge Current: 2C (8000mA)

Dimensions: Approximately 40*56*66.5

Weight: Approximately 400 grams


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Certifications

Our 18650 3S2P 11.1V 4000mAh Li-ion battery is certified to meet international safety 

and quality standards, ensuring that it complies with global regulations and provides 

peace of mind to our customers. We hold the following certifications for this product:

 

UL2054 Certification: This certification ensures that our battery meets stringent safety 

requirements for portable batteries. UL2054 covers a range of tests, including short-circuit, 

overcharge, and impact tests, ensuring that the battery is safe for use in consumer 

electronics and other applications.

 

UN38.3 Certification: This certification is essential for the safe transportation of 

lithium-ion batteries, particularly by air. The UN38.3 certification includes rigorous tests 

such as altitude simulation, thermal testing, vibration, shock, external short circuit, impact, 

overcharge, and forced discharge. Passing these tests confirms the safety and durability of 

our battery during transport.

 

Applications

The 18650 3S2P 11.1V 4000mAh Li-ion battery is versatile and suitable for a wide range of 

applications across various industries. Here are some of the key areas where this battery is 

commonly used:

 

Portable Electronics: 

This battery is ideal for portable electronic devices such as laptops, tablets, and handheld gaming 

consoles. Its high energy density and long-lasting power make it perfect for devices that require 

extended battery life.

 

Medical Devices: 

In the medical field, reliability and safety are paramount. Our battery is commonly used in medical 

equipment such as portable monitors, infusion pumps, and defibrillators. The UL2054 certification 

ensures that the battery meets the strict safety standards required for medical applications.

 

Electric Vehicles (EVs): 

Our battery is well-suited for use in electric bicycles, scooters, and other lightweight electric vehicles. 

Its ability to deliver high current ensures efficient power output, making it an excellent choice for 

eco-friendly transportation solutions.

 

Power Tools: 

Cordless power tools, such as drills, saws, and screwdrivers, require powerful and reliable batteries.

The 18650 3S2P 11.1V 4000mAh battery provides the necessary power and endurance to tackle 

demanding tasks without interruption.

 

Robotics and Drones: 

For robotics and drones, weight and performance are critical factors. Our battery offers a perfect 

balance of power and compactness, making it suitable for both commercial and hobbyist applications 

in robotics, UAVs, and other autonomous systems.

 

Energy Storage Systems:

As the demand for renewable energy grows, so does the need for efficient energy storage solutions. 

Our battery is ideal for small to medium-sized energy storage systems, providing a stable and reliable 

power source for residential and commercial use.

 

Communication Devices: 

In remote and critical communication systems, reliability is essential. Our battery is used in two-way 

radios, satellite phones, and emergency communication devices, ensuring uninterrupted 

communication even in challenging environments.

 

Lighting:

The 18650 3S2P 11.1V 4000mAh battery is widely used in high-performance flashlights, headlamps, 

and other portable lighting solutions. Its long-lasting power ensures that your lighting equipment 

remains operational for extended periods, making it ideal for outdoor and emergency use.

 

Consumer Electronics: 

From smart home devices to wearable technology, this battery is suitable for a wide range of consumer 

electronics. Its compact size and high capacity make it a reliable choice for powering modern 

gadgets and devices.

 

Customer Support and Warranty

At our company, customer satisfaction is our top priority. We provide comprehensive customer support 

to assist you with any questions or concerns you may have regarding our 18650 3S2P 11.1V 4000mAh 

Li-ion battery. Our support team is available to provide technical assistance, answer inquiries about 

product specifications, and guide you through the purchasing process.

 

Warranty: We stand by the quality of our products. Our 18650 3S2P 11.1V 4000mAh battery comes 

with a 12-month warranty, covering any defects in materials or workmanship. If you encounter any 

issues with the battery within the warranty period, we will provide a replacement or repair at no additional cost.

After-sales Service: Our relationship with our customers doesn't end after the sale. We offer ongoing 

support to ensure that our products continue to meet your needs. Whether you require additional batteries, 

accessories, or technical support, we are here to help.


Conclusion

In conclusion, our 18650 3S2P 11.1V 4000mAh Li-ion battery is a reliable, high-performance power solution 

that is well-suited for a wide range of applications. With its advanced features, safety certifications, 

and versatile applications, this battery is an ideal choice for industries and consumers alike. Coupled with 

our commitment to quality and customer service, we are confident that our 18650 3S2P 11.1V 4000mAh 

battery will exceed your expectations. Contact us today to learn more about how our battery can power 

your next project or application.