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Samsung – 40T 21700 (4000mAh//30A)

NZD $19.95 

Out of stock

SKU: 11673 Categories: ,
  • Nominal Capacity: 4000mAh
  • Nominal Voltage: 3.6V
  • Maximum Voltage: 4.2V
  • Discharge Current: 30A Maximum Continuous
  • Approximate Dimensions: 21.1mm x 70.4mm


  • 1 x Samsung 40T 21700 battery in standard cardboard packaging.


Before using any rechargeable battery, make sure you understand the risks and take proper precautions. Never leave charging batteries unattended, and always place the charging device on a stable fire-proof surface. Do not use any battery or battery charger that is damaged in any way, whether that damage is visible or internal. Always transport batteries in a non-conductive container, and ensure that batteries can't come in contact with each other. Dispose of batteries in a safe and responsible manner. Contact your local council to find out what programs are in place to help you dispose of your batteries.

Rogue Wave Vapour/Armada Vapour LTD  will not be held responsible or liable for any injury, damage, or defect, whether permanent or temporary, that may be caused by the improper use of batteries. It is your responsibility as an adult to understand what you're doing.