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Samsung 50E 21700 5000mAh 9.8A Battery

4.92 out of 5
(38 customer reviews)

$13.99 ea

  • Model: INR21700-50E (2)
  • Size: 21700
  • Style: Flat Top
  • Nominal Capacity: 5000mAh
  • Continuous Discharge Rating: 9.8A
  • Nominal Voltage: 3.6v

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Bulk Discount Pricing

Quantity Price
1 -9 $13.99
10 -49 $12.59
50 -99 $11.89
100 -299 $11.19
300 + $9.79


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

The Samsung 50E lithium battery cell is the perfect power solution for a wide range of applications. This lithiumion battery cell is designed to provide the high power and energy density required for demanding applications, such as electric vehicles and electric power tools. The Samsung 50E battery cell offers a high energy density of 6.4Wh/g, making it one of the most powerefficient battery cells available. This means it can provide a steady supply of power for long periods of time without needing to be recharged often. This makes it ideal for applications such as electric vehicle propulsion and electric power tools. The Samsung 50E battery cell is also designed to be extremely safe and reliable. It features overcharge and overdischarge protection, temperature protection, and shortcircuit protection to ensure that the battery is always operating safely. It also has a long cycle life, with up to 2000 cycles at a depth of discharge of 80%. This means that it can be recharged and discharged many times without losing its performance or power.


  • 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

The Samsung 50E is a great quality cell with a very high capacity. Perfect for any appliance which requires a large amounts of slow-rated discharging power.

Additional information

Weight 0.065 kg

Battery Style

Nominal Voltage



Battery Capacity

Discharge Rating

Battery Size

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

  1. 5 out of 5

    Dorothy S.

    Was just the right item I needed. Came quickly.

  2. 5 out of 5

    clee w.

    The battery came just ass describe the shipping was timely too

  3. 5 out of 5

    John D.

    Perfect for my Aegis Max vape

  4. 5 out of 5

    Robert S.

    Needed more power and I got it. 🙂

  5. 5 out of 5

    Shana C.

    Long lasting battery!

  6. 5 out of 5

    Mark L.

    Dual 21700 batteries last 3 days heavy vapeing. Great batteries 🔋 👌

  7. 5 out of 5

    Steve V.

    With great capacity in good amperage this choice is easy.

  8. 5 out of 5

    William P.


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New to Lithium Batteries?

Read our comprehensive buyers guide

  • Choosing a quality brand
  • Selecting the right Battery Capacity
  • What is CDR
  • Flat Top vs Button Top

Best Value

The current lithium-ion market is becoming increasingly scarce, as demand outpaces supply. Demand for lithium-ion batteries has soared due to the popularity of electric vehicles. No matter what, we will never compromise on the quality of our batteries.

Genuine Authentic Cells

With so many websites, wholesalers, and auction sites selling fake or outdated cells, knowing what you're purchasing could be tricky unless you're an expert. Only grade A, sorted, authentic cells with recent manufacture dates are supplied.

Fast Delivery

We understand how important it is for you to receive your products quickly, and we aim to meet your expectations! Our Auckland warehouse ships orders each day. All in-stock orders submitted before 6 p.m. will be processed the same day.