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

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Booth 42256 in South Hall 3

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  • Capacity Fast Calculator

  • Application

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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.

Battery Capacity Testing

Before shipment, each lithium battery undergoes meticulous testing to validate voltage, current, and other essential parameters, ensuring consistency and reliability in performance.

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Environmentally Friendly

We use A-grade batteries, eco-friendly, safe and no droplet, energy-saving and environmentally friendly, economical and durable.

Applications

The battery is designed for use in various applications, including but not limited to beauty device medical device, Led lighting, 3C digital, pet toys, massage device.

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Alarm Clock

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Remote Control

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Forehead Thermometer

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Makeup Mirror

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Glucose Meter

Battery Specification

  • 1. Mechanical Characteristics

    Cell 103040 PCM Yes
    NTC No Weight appr. 21.8g
    Configuration 1S1P
  • 2. Electrical Specification

    Capacity 1200mAh Nominal Voltage 3.7V
    Energy 4.44Wh Internal Resistance less than 180mΩ
    Max. Charge Voltage 4.2V Discharge Cut Off 2.75V
    Max. Charge Current 1200mA Max. Discharge Current 1200mA
    Standard Charge Current 240mA Standard Discharge Current 240mA
    Charging Temperature 0℃ to 45℃ Discharging Temperature -20℃ to 60℃
    Storage Temp.Range 1 year at -20℃ to +30℃ 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 4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV) Overdischarge Detection 2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
    Overcurrent Detection 2.5A to 4.5A (5 to 10msec. delay) Short protection Yes
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 1200mAh Lithium Ion Battery Application

The 3.7 V 1200mAh Lithium Ion 103040 Battery from Ufine Battery is a versatile and reliable power source for a wide variety of electronic devices. This battery is perfect for applications that require consistent, long-lasting energy. Below are seven key scenarios where the 1200mAh lithium battery excels, showcasing its versatility and dependability across real-world uses.

1. Portable Bluetooth Speakers

For music lovers on the go, the 3.7V 1200mAh lithium battery is the perfect fit for portable Bluetooth speakers. Whether you're at the beach, in the park, or at a family gathering, this battery ensures hours of uninterrupted music. With Ufine Battery’s reliable power, you can trust that your speaker will keep playing, delivering clear sound wherever you are.

application portable audio systems

2. Wearable Fitness Devices

Smartwatches and fitness trackers rely on compact and lightweight batteries. The 1200mAh lithium battery provides long-lasting power for your fitness devices, ensuring that your daily steps, heart rate monitoring, and fitness tracking remain accurate throughout the day. Ufine Battery’s high energy density and small size make it ideal for wearables.

wearable fitness devices

3. Wireless Security Cameras

Home security is crucial, and wireless security cameras powered by Ufine’s 3.7V battery offer peace of mind. With consistent power from the 1200mAh lithium battery, your cameras will capture footage around the clock, even in off-grid locations or areas without wired power sources. Reliability is key when it comes to protecting what matters most.

wireless security cameras

4. Portable Medical Devices

From glucose meters to portable oxygen monitors, the 3.7 V 1200mAh lithium battery is essential for powering portable medical devices. The dependability of Ufine Battery ensures that these critical devices function accurately when patients need them the most, giving users and caregivers confidence in their health management tools.]

application portable medical devices

5. Digital Cameras and Camcorders

Photographers and videographers need a battery that can keep up with their creative demands. The 3.7V 1200mAh lithium battery is a great choice for powering digital cameras and camcorders, providing hours of operation for capturing stunning photos and videos without worrying about battery life. Ufine Battery ensures that every moment is captured.

application action cameras and photography equipment

6. Handheld Gaming Devices

For gamers, long battery life is a must. The 1200mAh lithium battery powers handheld gaming devices, ensuring that you can enjoy hours of gameplay without interruption. Whether you're on a road trip or relaxing at home, Ufine Battery provides the energy you need to keep your games going strong.

handheld gaming devices

7. Smart Home Devices   

Smart home technology is growing, and devices like smart thermostats, remote controls, and sensors require a reliable power source. The 3.7 V 1200mAh lithium battery offers stable energy to ensure your smart home devices function smoothly, making your life more convenient and connected. Ufine Battery’s reliability gives you the power to automate your home without hassle.

smart home devices

In all these applications, Ufine Battery’s 3.7 V 1200mAh lithium battery provides consistent, long-lasting energy. Whether you're enhancing your home security, tracking your fitness, or enjoying your favorite music, this battery delivers the dependable performance you need. Trust Ufine Battery to power your world.

3.7 V 1200mAh Lithium Ion 103040 battery 4.44Wh

Lithium-ion batteries power many of the devices we rely on daily, from wearables to home security systems. Among the most versatile of these is the 3.7 V 1200mAh Lithium Ion 103040 battery 4.44Wh. In this article, we’ll explore its features, parameters, and applications, as well as how to properly charge and maintain it for long-term use.

Part 1. Understand 3.7 V 4.44Wh 103040 Battery

The 3.7 V 1200mAh Lithium Ion 103040 battery is a compact, high-energy-density power source designed for portable devices. The "103040" refers to the battery’s dimensions: 10mm thickness, 30mm width, and 40mm length, making it ideal for devices with limited space. With a capacity of 1200mAh and an energy output of 4.44Wh, this lithium-ion battery offers reliable and consistent power, making it a preferred choice for many applications.

Part 2. Features of the 3.7 V 103040 Lithium Battery

This 1200mAh lithium battery comes with several features that make it stand out:

  • 1. High energy density: It can store more energy compared to other batteries of the same size, ensuring longer runtime.
  • 2. Lightweight: The small size and lightweight structure make it suitable for portable devices without adding extra bulk.
  • 3. Rechargeable: Its ability to be recharged multiple times offers cost savings and environmental benefits over single-use batteries.
  • 4. Low self-discharge rate: It retains its charge even when not in use, meaning devices are ready to use for longer periods.
  • 5. Consistent voltage: Provides steady power delivery, which is essential for the smooth functioning of devices.

Part 3. Key Parameters

When evaluating the quality of a 3.7 V 103040 battery, there are several key parameters to consider:

  • 1. Capacity: The 1200mAh rating indicates how much energy the battery can store. A higher capacity means longer usage time.
  • 2. Cycle life: This refers to how many charge and discharge cycles the battery can undergo before its capacity significantly diminishes. A higher cycle life is ideal for devices that require frequent recharging.
  • 3. Internal resistance: A lower internal resistance ensures better performance, as it reduces energy loss during discharge.
  • 4. Temperature tolerance: High-quality batteries can operate safely within a broader temperature range, making them more durable in extreme conditions.
  • 5. Charging efficiency: Look for a battery with efficient charging, ensuring that it charges quickly without overheating.

Part 4. Applications of the 3.7 V 103040 Lithium Battery

The 3.7 V 1200mAh lithium battery is used in various devices, reflecting its versatility and dependability. Here are seven common applications:

  1. a. Portable Bluetooth speakers: Delivers hours of music playback for entertainment on the go.
  2. b.Fitness trackers and wearables: Powers small, compact devices used in daily health monitoring.
  3. c. Wireless security cameras: Ensures constant surveillance with a reliable energy source.
  4. d.Smart home devices: Supports smart thermostats, sensors, and remote controls, making homes more efficient.
  5. e.Digital cameras: Provides long-lasting power for capturing precious moments.
  6. f.Handheld gaming devices: Keeps gamers entertained with extended battery life for uninterrupted play.
  7. g.Medical devices: Powers glucose meters, portable oxygen monitors, and other essential health tools.

Part 5. Charging and Chargers

To maximize the lifespan and performance of your 3.7 V 1200mAh lithium battery, proper charging practices are crucial. Here are a few tips:

  • 1. Use a compatible charger: Always use a charger designed for 3.7V lithium-ion batteries. An incorrect charger can damage the battery and reduce its lifespan.
  • 2. Avoid overcharging: While lithium-ion batteries have protective circuits to prevent overcharging, it's still advisable to unplug the battery once it reaches full capacity.
  • 3. Charge in a cool, dry place: Extreme temperatures can negatively impact battery performance. Charging your battery in moderate conditions helps maintain its efficiency.
  • 4. Charge before storing: If you plan on storing your battery for an extended period, charge it to around 40-60% capacity before putting it away. This helps preserve its overall health.

Part 6. Maintenance and Storage Tips

To extend the life of your 103040 battery, proper maintenance and storage practices are key:

  • 1. Avoid deep discharges: Try not to let the battery’s charge drop to 0% before recharging, as this can wear down the battery faster.
  • 2. Store in a cool, dry place: Prolonged exposure to high temperatures or humidity can degrade the battery. Keep it in a well-ventilated area with stable conditions.
  • 3. Check regularly if unused: If you’re not using the battery for a long time, check it every few months and recharge as necessary to maintain its health.
  • 4. Protect from physical damage: Avoid dropping or puncturing the battery, as this can cause internal damage and reduce its effectiveness.

FAQs

  • What is a 1200 mAh battery?

    A 1200mAh (milliampere-hour) battery is a type of rechargeable battery that can store 1200 milliamps of current for one hour.
  • How long does a 1200 mAh battery last?

    The runtime depends on the device's power consumption. A 1200mAh battery can power a typical smartphone for about 1-2 days.
  • How much does a 3.7 V 1200mAh battery weigh?

    The weight varies based on the battery's size and specific design, but generally, a 3.7V 1200mAh lithium-ion battery weighs around 30-40 grams.
  • What does 4.44 Wh mean on a battery?

    Wh (watt-hour) is a unit of energy. A 4.44 Wh battery can deliver 4.44 watts of power for one hour.
  • What is the difference between 3.7 and 4.2 battery?

    3.7V is the nominal voltage of a lithium-ion battery. 4.2V is the maximum charging voltage.

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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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