21700 Battery Cell – 30T (3000mAh)

The Samsung 40T 21700 battery cell is a great battery cell to use with your 21700 compatible mods, ensuring you get a great vaping experience from your mods.


In stock



  • Brand – Samsung
  • Model – INR21700-40T
  • Nominal Capacity – 4000mAh
  • Nominal Voltage – 3.6V
  • Discharge – 25A Max Continuous
  • Rechargeable – Yes


  • Never carry loose cells.They should be placed in a suitable case when not in use.
  • Do not short battery cells with metallic objects
  • Always use a battery charger designed for the cells you are charging
  • Regularly check your battery wraps and insulators. Replace worn or damaged cells before continuing use.
  • Do not expose to extreme heat or cold fluctuations.
  • Always dispose of your cells appropriately at a local recycling facility.


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