Samsung 40T 21700 4000mAh 30A Battery 1Pc

Riot Squad Punx Strawberry, Raspberry & Blueberry Nicsalt E-Liquid- 30ml
October 19, 2021
White Strawberry Kiwi Ice – Pachamama Salts Nicotine E-Juice – 30ml
October 20, 2021
Show all

Samsung 40T 21700 4000mAh 30A Battery 1Pc


The Samsung 40T 21700 4000mAh 30A Batteries are a new flat-topped 21700 sized rechargeable cell from the revered brand Samsung, ideal for powering high amp box mod and other high-drain devices.

NOTE: These are 21700 sized batteries and will not be compatible with most mods. Most mods will take 18650 sized batteries. Please check to ensure proper sizings for battery compatibility.

Out of stock

Samsung 40T 21700 4000mAh 30A Batteries Features:

  • Nominal Capacity – 4000mAh
  • Continuous Discharge Current – 30A
  • Nominal Voltage: 3.6V
  • Maximum Voltage: 4.2V
  • Top: Flat Top
  • Type: Lithium-ion
  • Size: 21700

To ensure your safety and maintain the battery’s life and durability, we recommend you follow these rules:

  • Do not over-discharge or overcharge the battery. Doing so will shorten the battery’s life and sometimes, it can make it pop or leak.
  • Please do not short circuit or it will release massive current.
  • Do not play with fire! Do not dispose any kind of battery in or near any fire.
  • Do not stack more than one battery as it may potentially blowout and cause serious damage to yourself and place.
  • Always check battery’s condition to see if there are signs of wear and tear. If there is, please dispose the battery.
  • Do not dispose batteries into the trash as it is against the state’s laws.



There are no reviews yet.

Be the first to review “Samsung 40T 21700 4000mAh 30A Battery 1Pc”

Your email address will not be published.

three × 5 =

Products sold on the are intended for adults ONLY! By entering, you certify that you are of legal smoking age, at least 18 years old.