3.7 Volt Samsung 25R 18650 Lithium Ion Battery (2500 mAh) with tabs

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  • Size: 18650
  • Capacity: 2500 mAh
  • Chemistry: Lithium Ion
  • Brand: Samsung
  • Terminal: Spot Welded tabs on each end
  • Min Capacity: 2450mAh
  • Continuous Discharge Rating: 20A
  • Nominal Voltage: 3.6V
  • Maximum Voltage: 4.20V
  • End of Charge Voltage: 4.20V
  • End of Discharge Voltage: 2.50V
  • Internal resistance: Max 18mΩ (AC 1kHz) | Typical 13.20mΩ ±2 (AC 1kHz)
  • Standard Charge: 1.25A
  • Standard Charge Time: 3 hours
  • Quick Charge Current: 4A
  • Quick Charge Time: 1 hour
  • Dimensions: 18.33mm x 64.85mm (0.27" x 2.55")
  • Weight: 43.8g


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


Elevate Your Devices with Samsung's 25R 18650 Lithium Ion Battery


When it comes to powering your devices, reliability and performance are paramount. Enter Samsung's 25R 18650 Lithium Ion Battery, a high-quality power source designed to meet your energy needs with efficiency and durability. 


Advanced Lithium Ion Technology

Samsung's 25R battery utilizes cutting-edge lithium ion technology to deliver consistent and reliable power to your devices. With a capacity of 2500mAh, this battery ensures long-lasting performance, allowing you to stay connected and productive for extended periods.


Robust Construction

Crafted by one of the most trusted names in the industry, the Samsung 25R battery is built to last. Its spot welded tabs on each end provide secure connectivity, while its durable design ensures resistance to wear and tear, even in demanding environments.


Optimized Charging Capabilities

Equipped with a standard charge rate of 1.25A and a quick charge rate of 4A, the Samsung 25R battery offers versatility and convenience. Whether you prefer a gradual charge over 3 hours or a rapid charge in just 1 hour, this battery accommodates your charging preferences without compromising on efficiency.


Enhanced Safety Features

Samsung prioritizes safety in all its products, and the 25R battery is no exception. With built-in protections against overcharging, over-discharging, and short circuits, you can trust this battery to power your devices safely and reliably.


Compact and Lightweight Design

Measuring just 18.33mm x 64.85mm (0.27" x 2.55") and weighing only 43.8g, the Samsung 25R battery is compact and lightweight, making it ideal for use in portable electronics. Whether you're powering a flashlight, a vape mod, or a power bank, this battery offers the perfect balance of size and performance.


Longevity and Sustainability

With up to 1000 charge cycles, the Samsung 25R battery is designed to last. Its long storage life and minimal memory effect ensure that it retains its capacity and performance over time, allowing you to enjoy uninterrupted use of your devices for years to come.


Power Your Devices with Confidence

Samsung's 25R 18650 Lithium Ion Battery is a reliable and efficient power solution for a wide range of electronic devices. With its advanced technology, robust construction, and optimized charging capabilities, this battery offers the performance and reliability you need to stay connected and productive. Upgrade your devices with Samsung's 25R battery and experience the difference it makes in power and performance.

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