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Samsung 40T 21700 Battery


Samsung 40T 21700 Battery


Samsung 40T 21700 Battery

Please Note that Listed Price is for ONE (1) Battery ONLY.

Product Features:

  • High Discharge INR Flat Top Battery
  • 4000 mAh Rated Capacity
  • 3.6V Nominal Voltage
  • 30A Continuous Discharge Maximum


  • Fully charge before first use. 
  • Never short (connect positive and negative side) battery.
  • Keep them always in battery case, or any other insulating material.
  • Never keep this battery together with metal objects (short circuit can happen if you do). 
  • Never carry bare cell in your pocket, especially with keys, change or any other metal objects.

Queen City Vapes will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a LI-ION battery. Please have a basic understanding of the batteries you are using and how to care for them properly.

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