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Samsung 25R INR 18650 2500mAh 3.7V Unprotected High-Drain 20A Lithium Ion (Li-ion) Flat Top Battery - Bulk

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Description

Samsung 25R Li-Ion 18650 Battery

2500mAh / 20A / 3.7V / Flat Top

As one of the most well-known batteries on the 18650 market, the Samsung INR18650-25R has earned its reputation for a reason. Samsung is one of the most reliable brands, providing high-quality, reliable, and safe batteries for affordable prices. The Samsung 25R is a customer-favorite in particular, as it finds that perfect balance between energy capacity and discharge rate, the two most important factors in an 18650 battery cell. With 2500mAh capacity and a continuous discharge rating of 20A, the Samsung 25R is the golden-standard battery for high-drain devices.

About INR Chemistry

Utilizing LiNiMnCoO2 chemistry, the Samsung INR18650-25R battery is considered among the safest and most stable of 18650s. INR batteries take IMR chemistry (lithium-manganese) and add in some nickel for an ultra-stable hybrid chemistry. Batteries like the Samsung INR18650-25R feature low internal resistance (≤ m18Ω), while retaining high energy, continuous discharge rates, and low temperatures all at the same time. If you’re looking to power a delicate electronic that requires a high-discharge, the Samsung 25R should be your #1 choice, available here at Battery Junction.

Product Specifications
  • Battery Size: 18650
  • Capacity: 2500 mAh
  • Max Discharge Current: 20A
  • Nominal Voltage: 3.7V
  • Cut-off Voltage: 2.5V
  • Chemistry: LiNiMnCoO2 (Li-Ion with Nickel/Manganese Oxide Cathode)
  • Terminal Type: Flat Top
  • Protection: Unprotected
  • Dimensions:
    • Diameter: 18.33mm + / - 0.07mm
    • Height: 64.85mm + / - 0.15mm
    • Weight: 45g
  • Internal Impedance: ≤ m18Ω
  • Cycle life: > 250 cycles
  • Charge: 1.25A, 4.20V,CCCV 125mA cut-off
  • Discharge: 0.2C, 2.5V discharge cut-off
  • Note: Batteries are sold individually.


    lithium-ion safety warning
    Specifications
    Battery Size:18650
    Battery Capacity (mAh):2500
    Battery Chemistry:Li-Ion
    Battery Voltage:3.6
    Battery Terminal Type:Flat Top
    Battery Shelf Life:3 Years
    Packaging:Boxed
    Brand:Samsung
    Warranty:Battery Junction 30-Day Warranty
    Return Policy:Battery Junction Return Policy
    Product Weight:1.587oz
    Product Dimensions:2.553" (L) x 0.722" (Diameter)
    UPC:0658921935354
    Country of Origin:CN
    Associated Battery Sizes:168A, 18650, 19670, Protected 18650, Unprotected 18650
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    Reviews
    4.9
    32 Reviews
    5
    91% (29)
    4
    9% (3)
    3
    0% (0)
    2
    0% (0)
    1
    0% (0)
    By William
    NYC, NY
    Great Pricing on these!
    November 8, 2019
    I needed some new 18650s for my single cell vape mods and these fit the bill for my needs since all my others were married
    By Al
    Pittsburgh, PA
    Samsung 25R INR 18650 2500mAh 3.7V
    October 16, 2019
    Great batteries, great price fast shipping.
    I have been using them now for about a week in various vaping devises with no issues.
    Like them so much I ordered 6 more.
    By Josh
    Des Plaines, IL
    Trusted!
    July 20, 2019
    With 18650, I only trust samsung! Great Batteries!
    By William
    Ohio
    Cheap, quick, and easy!
    June 24, 2019
    The battery is very reasonably priced and came in sooner than I expected, I love it and it works well in my Vaporesso Armour Pro!
    By eric
    chicago
    last long
    June 5, 2019
    great for vapes
    Q&A
    There are no questions or answers for this item.


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