Let's Meet at CES 2025 - Booth 42256 in South Hall 3

Let's Meet at CES 2025
Booth 42256 in South Hall 3

Join us at CES 2025, Jan. 7-10, and power up your ideas.

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  • Product Details

  • Specs

  • Capacity Fast Calculator

  • Application

  • Content

  • FAQs

  • Reviews

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Product Details

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    Discharge Rate
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    Long Cycle Life
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    Ultra-Low Self-Discharge
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    Wide Temperature Range

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Lithium batteries exhibit varying discharge rates. Ufine's batteries support a maximum discharge rate of 5.0C,delivering high power output in short durations.
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Ufine's lithium battery maintains over 80% capacity after 500 cycles at room temperature,utilizing 0.5C charge and discharge conditions.
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Batteries exhibit differential self-discharge rates at 100% and 70% charge states.
Self-discharge is higher at 100% state of charge (SOC) compared to 70% SOC.
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Lithium batteries operate within the -20°C to 60°C discharge temperature range.
Ufine's custom low-temperature batteries can be used for -40°C to 55°C operation, catering to diverse outdoor scenarios.

Precision Manufacturing Process

Rigorous manufacturing techniques guarantee reliability and consistency in the battery's performance.

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Environmental Sustainability

A-grade cells and leak-proof design promote eco-friendliness, reducing environmental impact while maintaining robust power.

Applications

The battery is designed for various applications, including but not limited to medical carts, handheld GPS systems, camping equipment, electric scooters, and solar power banks.

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Speaker

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Hair Clipper

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Electric Toothbrush

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Power Tool


Battery Specification

  • 1. Mechanical Characteristics

    Cell 18650-3C PCM No
    NTC No Weight appr. 46g
    Configuration 1S1P
  • 2. Electrical Specification

    Capacity 2000mAh Nominal Voltage 3.7V
    Energy 7.4Wh Internal Resistance less than 25mΩ
    Max. Charge Voltage 4.2V Discharge Cut Off 2.75V
    Max. Charge Current 2000mA Max. Discharge Current 6000mA
    Standard Charge Current 400mA Standard Discharge Current 400mA
    Charging Temperature 0℃ to 45℃ Discharging Temperature -20℃ to 60℃
    Storage Temp.Range 1 year at -20℃ to +25℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃ Cycle life 100 cycles ≥92% 300 cycles ≥88% 500 cycles ≥80%
  • 3. Cell protection

    Overcharge Detection No Overdischarge Detection No
    Overcurrent Detection No Short protection No
Download Product Datasheet

Lipo Battery Cell Capacity Fast Calculator

Please enter your battery information to calculate the battery capacity and energy.

The capacity calculated by this tool is only an approximate value. If you need an accurate assessment, please contact our professional engineers.

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3.7 V 2000mAh 3C 18650 Battery Applications

Ufine Battery offers a versatile power source with its 3.7 V 2000mAh 3C 18650 Battery, suitable for various applications, particularly in the realm of portable electronics and energy solutions. Below are some specific applications where this battery excels:

Portable Power Tools

Portable power tools, such as drills and saws, require reliable and efficient energy sources to ensure optimal performance. The 3.7 V 2000mAh 3C 18650 Battery provides a high discharge rate (3C), allowing tools to operate at peak efficiency without overheating. This battery's lightweight design reduces user fatigue, making it ideal for construction and DIY projects.

Portable Power Tools

    Electric Bicycles (e-Bikes)

    Electric bicycles benefit significantly from the 3.7 V 2000mAh 3C 18650 Battery due to its compact size and high energy density. This battery can deliver consistent power for longer distances, enhancing the riding experience. With its ability to support rapid acceleration and hill climbing, e-bikes powered by this battery can cater to both casual riders and commuting enthusiasts.

    Electric Bicycles

      Remote-controlled Aircraft

      In the rapidly growing field of drones, the 3.7 V 2000mAh 3C 18650 Battery is an excellent choice for providing the necessary power-to-weight ratio. Its high discharge rate ensures that drones can achieve swift takeoffs and maintain stable flight during operations. This battery also allows for longer flight times, which is crucial for aerial photography and surveying applications.

      Remote-controlled Aircraft

        Consumer Technology

        The 3.7 V 2000mAh 3C 18650 Battery is widely used in consumer electronics such as smartphones, tablets, and portable gaming devices. Its compact design fits seamlessly into these devices while providing sufficient power to support high-performance features like gaming graphics and multitasking capabilities.

        Consumer Technology

          Handheld Medical Devices

          In medical applications, reliability is paramount. The 3.7 V 2000mAh 3C 18650 Battery is suitable for portable medical devices such as handheld diagnostic tools and monitoring equipment. Its consistent performance ensures that medical professionals can rely on these devices during critical moments, while Ufine's extensive safety certifications provide additional peace of mind.

          Handheld Medical Devices

            3.7V 2000mAh 3C 18650 Battery: Your Ultimate Power Solution

            When it comes to reliable power sources, the 20s 3.7V 18650 battery stands out as an exceptional choice for various applications. At Ufine Battery, we specialize in providing high-quality lithium-ion batteries that cater to diverse needs, ensuring you have the power you require when you need it most.

            Key Features of the Ufine 3.7V 2000mAh 3C 18650 Battery

            • High Capacity: With a capacity of 2000mAh, this battery delivers ample energy for your devices, making it ideal for applications ranging from consumer electronics to industrial uses.
            • 3C Discharge Rate: The 3C rating indicates that this battery can discharge at a rate three times its capacity (6000mA), allowing for high-performance applications that demand quick bursts of power.
            • Versatile Applications: Our 20s 3.7V 18650 battery is perfect for a wide range of devices, including power tools, electric vehicles, and portable electronics. Its adaptability makes it a preferred choice in the B2B market.
            • Safety and Reliability: At Ufine Battery, we prioritize safety. Each battery undergoes rigorous testing to meet international safety standards, ensuring that our customers receive products they can trust.

            Why Choose Ufine Battery?

            Choosing Ufine Battery means opting for quality and reliability. Our commitment to excellence is reflected in our advanced manufacturing processes and stringent quality control measures. We produce over 100,000 units daily, ensuring a steady supply to meet your demands without compromising quality.

            Our team of over 30 R&D experts and more than 200 product engineers work tirelessly to innovate and improve our products. This dedication allows us to offer customized solutions tailored to your specific needs, whether you're looking for unique specifications or bulk orders.

            Moreover, our global presence spans across Europe, North America, and Asia, with over 1,000 satisfied customers who trust us for their battery needs. We understand the importance of timely delivery and customer support, which is why we strive to provide exceptional service at every stage of your experience with us.

            Optimizing Your Power Needs

            When selecting a battery for your applications, consider the following:

            • Compatibility: Ensure that the voltage and capacity match your device's requirements. The 20s 3.7V 18650 battery is designed to fit a variety of devices seamlessly.
            • Performance Needs: Evaluate whether you require a high discharge rate or longer-lasting power. Our battery's 3C discharge capability makes it suitable for high-drain devices.
            • Safety Standards: Always choose batteries from manufacturers who adhere to strict safety protocols. Ufine Battery's products are certified and tested for safety compliance.

            In conclusion, if you're seeking a dependable power source that combines high capacity with robust performance, look no further than the 20s 3.7V 18650 battery from Ufine Battery. Our commitment to quality and customer satisfaction ensures that you receive not just a product but a solution tailored to your needs. Trust Ufine Battery for all your lithium-ion battery requirements and experience the difference in quality and service.

            FAQs

            • What applications are suitable for this battery pack?

              The 3.7 V 2000mAh 3C 18650 Battery Pack is ideal for a variety of applications, including flashlights, drones, and portable electronic devices. Its high discharge rate makes it particularly suitable for high-drain devices that require a reliable power source.
            • What does the "3C" rating mean?

              The "3C" rating indicates the battery's discharge capability, meaning it can safely discharge at a rate of three times its capacity. For this battery, that translates to a maximum continuous discharge current of 6A (3 x 2A). This makes it ideal for high-drain devices.
            • How should I store the battery when not in use?

              For optimal storage, keep the battery at a charge level between 40% and 60%. Storing it fully charged can lead to reduced lifespan due to lithium plating, while storing it empty can risk damage from over-discharge. Ideally, maintain a voltage around 3.7V in a cool, dry place.
            • What safety precautions should I take when using this battery?

              Always use a compatible charger designed for lithium-ion batteries. Avoid exposing the battery to extreme temperatures, and never puncture or short-circuit it. If the battery shows signs of swelling or damage, discontinue use immediately.
            • Can I use this battery in my flashlight or other devices?

              Yes, this battery pack is compatible with many devices, including flashlights, drones, and other electronics that require a 18650 battery. Always check the device specifications to ensure compatibility.
            • How long can I expect this battery to last on a single charge?

              The runtime will depend on the device's power consumption. For example, if your device draws 1A, you can expect approximately 2 hours of usage from a fully charged 2000mAh battery (2000mAh / 1000mA = 2 hours).

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            High Energy Density

            It stores large amounts of energy in a smaller and lighter package

            Longer Cycle Life

            Withstands extensive charge and discharge cycles

            Low Self-Discharge

            Maintains power longer when not in use

            Safety

            Minimizes the risk of accidents and ensures safe operation

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