3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh)



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Lithium Ion
3.7 Volt
Flat Top
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Product Specifications



  • Nominal Voltage: 3.7V
  • Size: 18650 (Cylindrical)
  • Capacity: 3400 mAh
  • Chemistry: Lithium Ion (Rechargeable Li-Ion)
  • Brand: Panasonic
  • MFG Part #: NCR18650B
  • Max Charging current: 1.625A
  • Max Discharging current: 6.8A
  • Terminal: Flat on Both Ends
  • Length: 65 mm (2.56")
  • Diameter: 18 mm (0.71")
  • Weight: 47.5 g (1.68 Oz)


  • No memory effect
  • Long storage life
  • Light weight and high energy density

⚠️  Warning

  • Li-Ion Batteries may explode if you do not charge or discharge them properly.
  • Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-Ion Batteries.

3.7 Volt Panasonic 18650 Lithium Ion Battery (3400 mAh)

Experience exceptional power and reliability with the 3.7 Volt Panasonic 18650 Lithium Ion Battery. With its impressive capacity of 3400 mAh and advanced features, this rechargeable battery is a top choice for various applications. Let's delve into its specifications and benefits.


The 3.7 Volt Panasonic 18650 Lithium Ion Battery is designed to provide a steady voltage of 3.7 volts, ensuring consistent performance for your devices. With a capacity of 3400 mAh, this battery offers long-lasting power, allowing you to enjoy extended usage without the need for frequent recharging.


Crafted with lithium ion (Li-Ion) chemistry, this battery delivers several advantages. It has no memory effect, meaning you can recharge it at any time without worrying about capacity loss or reduced performance. Additionally, it has a long storage life, making it an excellent choice for backup or emergency power needs.


Thanks to its lightweight design and high energy density, the 3.7 Volt Panasonic 18650 Lithium Ion Battery provides optimal portability without compromising on power. Whether you're using it in flashlights, electronic devices, or other high-drain applications, this battery offers reliable and efficient performance.


With a maximum charging current of 1.625A and maximum discharging current of 6.8A, this battery ensures efficient charging and reliable power output. It can handle high-drain devices and provide the necessary energy for demanding applications.


The 3.7 Volt Panasonic 18650 Lithium Ion Battery features a flat terminal on both ends, allowing for easy and secure connectivity in compatible devices. Its dimensions of 65 mm (2.56") in length and 18 mm (0.71") in diameter provide a compact and versatile form factor for seamless integration into various devices.


Weighing just 47.5 g (1.68 Oz), this battery is lightweight and won't add unnecessary bulk to your devices. Its compact size and lightweight nature make it a perfect choice for portable electronics and applications where space is limited.


Panasonic, a renowned brand known for its commitment to quality and innovation, manufactures this battery. The NCR18650B model is a reliable and trusted option that delivers outstanding performance and longevity.


The 3.7 Volt Panasonic 18650 Lithium Ion Battery combines impressive capacity, advanced features, and reliable performance to meet your power needs. With its no memory effect, long storage life, lightweight design, and high energy density, it provides a dependable and long-lasting power solution for various devices and applications.


Upgrade to the 3.7 Volt Panasonic 18650 Lithium Ion Battery and experience the benefits of a high-quality rechargeable battery. Whether you're a professional in need of reliable power solutions or an enthusiast seeking optimal performance, this battery delivers on all fronts.


Trust Panasonic, a brand synonymous with excellence in battery technology. Invest in the 3.7 Volt Panasonic 18650 Lithium Ion Battery and enjoy reliable, efficient, and long-lasting power for your electronic devices.