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Samsung 50E 21700 5000mAh 9.8A Battery

5.00 out of 5
(4 customer reviews)

With high energy density and output, the Samsung 21700 50E lithium battery cell is the perfect power solution for a wide range of applications.


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SKU: 1572 Category:


Samsung 50E 21700 5000mAh 9.8A Battery – INR21700-50E (2)

This is the second version of the Samsung 50E.  It is improved in performance over the version 1 with much lower internal resistance which will help the 50E deliver more capacity at a wider range of loads.  These cells have a high energry density, designed for Electric Vehicles, power tools, battery banks etc, with high cycle life and solid output this is a perfect li-ion cell for your DIY purposes.


  • Model: INR21700-50E (2)
  • Size: 21700
  • Style: Flat Top
  • Nominal Capacity: 5000mAh
  • Continuous Discharge Rating: 9.8A
  • Nominal Voltage: 3.6v
  • Protected: No
  • Rechargeable: Yes
  • Approximate Dimensions: 20.25mm x 70.8mm
  • Approximate Weight: 69g



Note: Price is EACH (not pair)

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4 reviews for Samsung 50E 21700 5000mAh 9.8A Battery

  1. 5 out of 5

    Sam Turner (verified owner)

    These are going to be great for a bit of extra flight time for less weight than using 2x 2500mah 4s packs.

  2. 5 out of 5

    Anonymous (verified owner)

    Highly recommend, speedy delivery and high quality product

  3. 5 out of 5

    Andrew (verified owner)

    Great batteries for my radio. I can change it once a month! 🙂

  4. 5 out of 5

    Jac C. (verified owner)

    Work well for amazing battery life as a custom pack in the radiomaster tx12 mk2

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