• 7.4V 550mAh Li-Po Battery 852040 - BlasterMasters
  • 7.4V 550mAh Li-Po Battery 852040 - BlasterMasters
  • 7.4V 550mAh Li-Po Battery 852040 - BlasterMasters
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7.4V 550mAh Li-Po Battery 852040

7.4V 550mAh Li-Po Battery 852040

Discover the ultimate power source for your compact devices with our 7.4V 550mAh Li-Po Battery. Tailored for devices requiring a reliable and sustained energy supply, this battery is perfect for a wide array of applications, from RC hobbies to intricate electronic projects.

Unlock Continuous Performance: With a capacity of 550mAh and a 4.07Wh energy rating, this battery ensures your devices run longer, providing uninterrupted use and enjoyment. Whether you're piloting an RC drone or working on a critical electronics project, our battery offers the endurance you need.

Versatile Connectivity: Equipped with an SM2 connector for a secure power connection and a 3-pin connector designed for both charging and usage, this battery offers unparalleled versatility. It's designed to be user-friendly, catering to both your power and charging needs with ease.

Key Features:

  • Voltage & Capacity: 7.4V with a 550mAh rating for robust and lasting performance.
  • Energy Rating: 4.07Wh, offering a reliable power supply for your critical devices.
  • Connectivity: Features an SM2 connector for power and a 3-pin connector for flexible charging and usage options.
  • Compact Design: Its slim profile makes it an ideal fit for tight spaces, ensuring it integrates seamlessly with your setup.
  • Durability: Built to last, this battery is constructed with high-quality materials to withstand regular use.

Empower Your Devices: Elevate your device's performance with our 7.4V 550mAh Li-Po Battery, a compact yet powerful solution designed for reliability and efficiency. Whether for hobbyist RC models, DIY electronics, or portable gadgets, this battery is engineered to keep your devices powered and ready for action.

Upgrade to a battery that matches your demand for reliability and endurance. Our 7.4V 550mAh battery is your key to unlocking the potential of your devices.

Package Includes

  • 1 x 7.4V 550mAh Li-Po Battery with SM2 & 3-Pin Connectors
£9.99
£12.99 £9.99
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Recommended Game Types:

  • RC Hobbies
  • DIY Electronics
  • Portable Gadgets
  • Drone Flying
  • High-Demand Applications

BM-7.4-SM2PlainSkin

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Key Benefits:

Ensures reliable and sustained energy supply

Compact design for tight spaces

Versatile connectivity with SM2 and 3-pin connectors

Durable construction for long-lasting use

Enhances the performance and endurance of your devices

Battery Voltage Capacity (mAh) Discharge Rate (C) Maximum Current Output (A) Ideal For
7.4V 1000 20C 20A Standard blasters, entry-level
7.4V 1500 25C 37.5A Intermediate blasters, moderate upgrades
7.4V 2000 30C 60A Advanced blasters, heavy upgrades
11.1V 1000 20C 20A Enhanced speed and response, entry-level
11.1V 1500 25C 37.5A High speed, moderate upgrades
11.1V 2000 30C 60A Peak performance, competitive use

Battery Care

Battery health is crucial for the longevity and reliability of your electronic devices. Properly testing your batteries can prevent potential failures, ensuring that your devices run smoothly and safely. Whether you're using 3.7V, 7.4V, or 11.1V batteries, understanding their voltage levels can help you determine their charge status and overall health.

Safety Precautions in Battery Testing

Before diving into the testing process, it's important to prioritize safety:

  • Always wear safety goggles and gloves to protect yourself.
  • Conduct tests in a well-ventilated area to avoid any risks associated with battery fumes.
  • Never attempt to test a damaged or leaking battery; this can pose serious hazards.

Tools Required for Battery Testing

To get started, you'll need a few basic tools:

  • A reliable digital multimeter set to the DC Voltage (V) mode.
  • A clean and stable work surface to ensure accurate readings.

Step-by-Step Guide to Testing Your Batteries

  1. Setting Up Your Multimeter: Ensure your multimeter is correctly set to measure DC Voltage.
  2. Testing the Battery: Connect the multimeter probes to the battery terminals—red to positive and black to negative—and read the voltage.

Deciphering Battery Voltage Readings

Understanding the voltage readings is key to assessing your battery's health:

  • 3.7V Batteries:

    • Full Charge: 4.2V
    • Nominal: 3.7V
    • Discharged: Below 3.0V

  • 7.4V Batteries:

    • Full Charge: 8.4V
    • Nominal: 7.4V
    • Discharged: Below 6.0V

  • 11.1V Batteries:

    • Full Charge: 12.6V
    • Nominal: 11.1V
    • Discharged: Below 9.0V

Troubleshooting: What to Do If a Cell Is Down or Voltage Is Low

If you notice a cell in your battery pack showing significantly lower voltage or if the overall voltage is persistently low, it's an indication that the battery may be failing or is already damaged. In such cases, professional assessment or replacement is recommended.

Enhancing Your Battery Testing Knowledge

By following this guide, you'll be well-equipped to test and understand the health of your 3.7V, 7.4V, and 11.1V batteries. Regular testing and maintenance can significantly extend the life and performance of your batteries, ensuring your devices run efficiently.

Stay tuned for more insights and tips from Blaster Masters on maintaining optimal battery health for all your electronic devices!

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