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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, rigorous testing is conducted on each lithium battery to validate voltage, current, charging, and discharging parameters, ensuring compliance with standard operational levels.

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Environmental Considerations

Utilizing top-tier A-grade battery cells ensures leak-proof and eco-friendly operations, aligning with environmentally conscious practices for sustainable battery technology.

Applications

The battery is designed for use in various applications, including but not limited to electric vehicles (EVs), power tools, unmanned aerial vehicles (UAVs), emergency backup systems, and industrial machinery.

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E Cigarette

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Breast Pump

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RC Plane

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Screwdriver


Battery Specification

  • 1. Mechanical Characteristics

    Cell 752555-20C PCM Yes
    NTC No Weight appr. 31g
    Configuration 1S1P
  • 2. Electrical Specification

    Capacity 1600mAh Nominal Voltage 3.7V
    Energy 5.92Wh Internal Resistance less than 120mΩ
    Max. Charge Voltage 4.2V Discharge Cut Off 2.75V
    Max. Charge Current 1600mA Max. Discharge Current 32000mA
    Standard Charge Current 800mA Standard Discharge Current 800mA
    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 6A to 10A (4 to 20msec. delay) Short protection Yes
Download Product Datasheet

Lipo Battery Cell Capacity Fast Calculator

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Applications of the 3.7V 1600mAh High Rate Discharge Battery 752555-20C

The 3.7V 1600mAh battery with a 20C discharge rate from Ufine Battery is a powerhouse designed for high-demand applications. Below are five detailed use cases that highlight its practicality, reliability, and compatibility with a range of advanced devices.

1. Remote-Controlled Drones

Drones used for professional and recreational purposes depend on lightweight yet powerful batteries for optimal performance. The 3.7V 1600mAh battery stands out for its ability to deliver a high discharge rate of 20C, ensuring:

- Quick and consistent power delivery during takeoff and high-speed maneuvers.

- Prolonged flight times with its efficient energy density, allowing drones to capture more footage or cover larger areas during missions.

- Reliability in varied weather conditions, with an operating range of -20°C to 60°C, suitable for both summer shoots and winter expeditions.

- Its compact size (7.5 x 25 x 57 mm) and light weight (31g) make it ideal for maintaining the drone's overall maneuverability and agility.

Practical Example: A drone operator capturing high-resolution aerial videos for a construction site survey can rely on this battery to sustain consistent power for stable camera operation and long flights.

2. RC Cars and Boats

For enthusiasts and professionals in the RC (remote-controlled) hobby sector, speed and responsiveness are critical. This battery's 20C discharge rate enables rapid energy output, ensuring:

- Quick acceleration for RC cars, vital for racing or high-speed maneuvers.

- Consistent power delivery for RC boats operating in water resistance-heavy conditions.

- Reliable performance over prolonged use with its cycle life of 300 cycles.

Practical Example: An RC racing team using this battery benefits from the instant power bursts needed for overtaking competitors on the track while enjoying a stable discharge throughout the race.

3. Wearable Devices

Advanced wearable devices such as fitness trackers, smart clothing, and medical monitors require compact, efficient, and durable batteries. The 3.7V 1600mAh battery offers:

- A slim design that fits comfortably within lightweight wearables.

- Consistent power to support continuous tracking and monitoring.

- Reliable performance across a wide temperature range, ensuring the device functions in outdoor conditions.

Practical Example: A health monitoring device designed for outdoor enthusiasts can use this battery to provide reliable tracking of vital signs during extreme weather conditions, whether on a snowy mountain or in a desert marathon.

4. Medical Instruments

Portable medical equipment often demands steady, reliable power sources that can operate across various conditions. This battery excels in such applications, offering:

- High energy density to sustain device operations for extended periods.

- Compatibility with medical instruments requiring higher power draw, thanks to the 20C discharge rate.

- Durability under frequent use with a cycle life of 300 cycles.

Practical Example: A portable infusion pump powered by this battery ensures seamless operation during patient care, even during power outages or remote medical missions.

5. Industrial IoT Sensors

The growing adoption of IoT (Internet of Things) sensors in industrial automation relies heavily on efficient batteries. The 3.7V 1600mAh battery with a 20C discharge rate is well-suited for these devices by providing:

- Steady energy output for continuous operation in remote or hard-to-access locations.

- Temperature resilience, ensuring sensors work reliably in environments ranging from -20°C to 60°C.

- Long operational life, reducing maintenance costs and the frequency of battery replacements.

Practical Example: A smart factory deploying IoT sensors to monitor equipment performance and transmit data in real time benefits from this battery’s ability to handle high power loads consistently.

Why Choose Ufine Battery

As a trusted Chinese manufacturer of custom lithium batteries, Ufine Battery specializes in providing tailored solutions. The 3.7V 1600mAh battery with a 20C discharge rate exemplifies their expertise in creating versatile, high-performance power sources for a wide array of applications. Whatever your energy requirements, Ufine Battery is ready to deliver solutions that meet your needs.

3.7V 1600mAh Battery with 20C Discharge Rate: Product Overview

The 3.7V 1600mAh battery with a 20C discharge rate from Ufine Battery is a compact, high-performance power solution suitable for various applications. Designed for reliability and efficiency, this battery is ideal for high-drain devices like drones, RC vehicles, and IoT systems. Below is a detailed breakdown of the battery's features and key information.

Part 1. What Does a 20C Discharge Rate Mean?

The 20C discharge rate indicates the maximum current this battery can safely discharge without compromising performance. It means the battery can deliver 20 times its capacity in amps. For a 1600mAh battery, the maximum continuous discharge current is:
1600 mAh×20=32,000 mA=32 A

This high discharge rate makes it suitable for devices requiring rapid bursts of energy, such as remote-controlled drones or high-speed RC cars.

Part 2. How Long Can This Battery Last?

The runtime of this battery depends on the device's energy consumption. For example:

If a device consumes 1A (1,000mA), the battery can last approximately 1.6 hours.

At maximum discharge (32A), the battery would provide power for only a few minutes.

It is designed for high-drain applications where brief, powerful energy bursts are needed rather than extended durations.

Part 3. How Many Watt-Hours is a 3.7V 1600mAh Battery?

Watt-hours (Wh) represent the total energy capacity of a battery. It is calculated as:

Watt-Hours (Wh)=Voltage (V)×Capacity (Ah)

For this battery:

3.7 V×1.6 Ah=5.92 Wh

This means the battery stores 5.92 watt-hours of energy, making it a powerful choice for compact, high-performance devices.

Part 4. PCB, Plug, and Connecting Wire

This battery includes a protection circuit board (PCB) to enhance safety by preventing overcharging, over-discharging, and short circuits.

- Wire Specification: UL3239 26AWG

- Connector Specification: Molex 51005-2P

Additionally, Ufine Battery offers customization options for PCBs, plugs, and connecting wires, ensuring compatibility with diverse devices and applications.

Part 5. Charger

To maximize performance and lifespan, this battery requires a charger that provides:

- Output Voltage: 4.2V

-Charging Current: Up to 1C (1.6A) for typical charging or higher currents for fast charging (up to 20C if supported).

Ufine Battery recommends using a charger with built-in protections for temperature and current control to ensure safety and optimal charging.

Part 6. Maintenance and Care Tips

To extend the lifespan of your 3.7V 1600mAh battery, follow these simple tips:

-Proper Charging: Always use a compatible charger and avoid overcharging.

-Temperature Management: Store and operate the battery within its temperature range (-20°C to 45°C for storage, 0°C to 45°C for charging).

-Avoid Deep Discharge: Recharging the battery before it drops below 3.0V ensures better longevity.

-Storage: If not in use for extended periods, store the battery at around 40-60% charge in a cool, dry place.

-Inspect Regularly: Check for physical damage or swelling, and discontinue use if any issues are detected.

Part 7. Conclusion

The 3.7V 1600mAh battery with a 20C discharge rate from Ufine Battery is a versatile and reliable power solution. Its high discharge rate, compact size, and customizable features make it an excellent choice for high-performance applications. Backed by Ufine Battery’s expertise in lithium battery manufacturing, this product ensures safety, quality, and long-term reliability.
For custom battery solutions tailored to your needs, contact Ufine Battery today!

FAQs

  • What are the key features of the 3.7V 1600mAh battery?

    This battery offers a 1600mAh capacity, 3.7V nominal voltage, and a 20C discharge rate, making it suitable for high-performance applications. It is lightweight (31g), compact (7.5 x 25 x 57 mm), and supports a wide operating temperature range from -20°C to 60°C.
  • How is this battery charged?

    The battery has a charging voltage of 4.2V and supports a typical charging current of 1C to 20C. It’s recommended to use a charger compatible with lithium polymer batteries to ensure safe and efficient charging.
  • How long does this battery last before needing replacement?

    This battery has a typical cycle life of 300 cycles, meaning it can be charged and discharged approximately 300 times under standard conditions before experiencing noticeable capacity loss.
  • Can this battery operate in extreme temperatures?

    Yes, it operates reliably within a temperature range of -20°C to 60°C during discharge and 0°C to 45°C during charging. This makes it suitable for use in various environments, from cold storage facilities to outdoor applications in hot climates.
  • How should this battery be stored when not in use?

    For long-term storage, keep the battery within a temperature range of -20°C to 45°C. Avoid exposing it to moisture, extreme heat, or freezing conditions. Store it with a partial charge (approximately 50%) to maintain battery health.
  • Can Ufine Battery customize this product to specific needs?

    Yes, Ufine Battery specializes in custom lithium battery solutions. They can adjust the size, capacity, voltage, and discharge rate of the 3.7V 1600mAh battery to suit specific requirements across various industries and applications.
  • Is this battery safe to use in high-performance devices?

    Absolutely. With MSDS certification, low internal resistance (<120mΩ), and robust manufacturing by Ufine Battery, this battery ensures safety and reliability for high-performance applications. Proper usage and adherence to recommended charging and discharging practices enhance safety further.

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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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