Samsung 40T – 4000mAh 30A – 21700



Taking the crown of the best performing 21700 for high capacity applications for regulated mods, this not only boasts a large improvement in capacity to what was previously available. Best suited for outputting the most power from single cell regulated mods.

Samsung 40T Specs:

  • Model: Samsung-40t
  • Colour: Blue
  • Positive Terminal Style: Flat-Top
  • Protected (PCB): No (Unprotected)
  • Manufacturer: Samsung
  • Continuous Discharge Current (Max): 30A
  • Nominal Capacity: 4000mAh
  • Nominal Voltage: 3.6V

Note: Batteries will only have test charge. Ensure that before use that batteries are charged for 6-8 hours for cell to reach full capacity. Failure to do so may lead to long term cell issues.


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