8-Pack 3.2 Volt 18650 LiFePO4 1500 mAh Batteries

SKU: 71752

Power Portable

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  • Nominal Voltage: 3.2 Volt
  • Size: 18650
  • Capacity: 1500 mAh (Replaces 1000 mah, 1200 mAh 2000 mAh and more)
  • Chemistry: Lithium Phosphate (LiFePO4)
  • Max Charging Current: 1.4 Amp
  • Max Discharging Current: 4.2 A (2.8 C)Continuous
  • Max Discharging Current: 8.4A (5.6 C) Impulse rate < 10 Sec
  • Brand: Power Portable
  • Quantity:  8 pcs

Dimensions & Weight

  • Length: 65 mm (2.56")
  • Diameter: 18 mm (0.71")
  • Weight: 41 g (1.44 oz)


  • No memory effect
  • Long storage life
  • Light weight and high energy density
  • Up to 1000 Charge Cycles

️  Warning

  • This is the new Generation of Li-Ion Battery ( Li-Fe-PO4): High discharging rate, non explosive, lighter weight and much safer overall.


Unlocking the Power: A Comprehensive Guide to 18650 LiFePO4 Batteries


In the realm of portable power solutions, the 18650 LiFePO4 battery has emerged as a reliable and efficient choice for a wide range of applications. From powering electric vehicles to providing energy storage for solar systems, these batteries offer a compelling combination of performance, longevity, and safety. In this comprehensive guide, we delve deep into the world of 18650 LiFePO4 batteries, exploring their key features, benefits, and practical applications.


Understanding 18650 LiFePO4 Batteries

At the core of these batteries lies their chemistry: Lithium Iron Phosphate (LiFePO4). This chemistry offers several advantages over traditional lithium-ion batteries, including enhanced safety, longer lifespan, and higher tolerance to high temperatures. The 18650 designation refers to the battery's dimensions: 18mm in diameter and 65mm in length, making it a popular choice for various devices and systems.


Key Features and Specifications

One of the standout features of 18650 LiFePO4 batteries is their high energy density, allowing for extended runtime in portable devices. With a nominal voltage of 3.2 volts and a capacity of 1500mAh, these batteries provide a reliable power source for demanding applications. Additionally, their ability to withstand high discharge currents, up to 4.2A continuously and 8.4A in short bursts, makes them ideal for power-hungry devices such as power tools and electric vehicles.


Benefits of LiFePO4 Chemistry

Unlike other lithium-ion chemistries, LiFePO4 batteries are renowned for their stability and safety. They are inherently resistant to thermal runaway and overcharging, reducing the risk of fire or explosion—a critical consideration for applications where safety is paramount. Furthermore, LiFePO4 batteries exhibit minimal memory effect, allowing for frequent charging and discharging without compromising performance or longevity.


Practical Applications

The versatility of 18650 LiFePO4 batteries lends them to a myriad of applications across various industries. In the automotive sector, they power electric vehicles and hybrid cars, offering a balance of energy density and safety. Similarly, in the renewable energy sector, these batteries serve as reliable storage solutions for solar-powered systems, providing backup power during periods of low sunlight.


In the consumer electronics market, 18650 LiFePO4 batteries find applications in high-drain devices such as flashlights, e-cigarettes, and power banks. Their ability to deliver consistent power output over numerous charge cycles ensures reliable performance, even in demanding environments. Additionally, these batteries are popular among DIY enthusiasts for building custom battery packs for drones, RC vehicles, and portable electronics projects.


Maximizing Performance and Longevity

To maximize the performance and lifespan of 18650 LiFePO4 batteries, proper care and maintenance are essential. It's crucial to use compatible chargers that adhere to the recommended charging parameters, such as a maximum charging current of 1.4A. Avoid exposing the batteries to extreme temperatures or mechanical stress, as this can compromise their integrity and performance.


Furthermore, regular monitoring of battery voltage and capacity can help identify any potential issues or degradation over time. Most importantly, adhere to safety guidelines and precautions when handling and storing lithium batteries, ensuring proper ventilation and protection against short circuits or physical damage.


18650 LiFePO4 batteries represent a pinnacle of portable power technology, offering a compelling blend of performance, safety, and reliability. Whether powering electric vehicles, storing renewable energy, or fueling consumer electronics, these batteries continue to redefine the possibilities of portable power solutions. 

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