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  • 20700 40A 3000mAh Li-ion Battery by iJoy Single Cell

(1) iJoy 3000mAh HIGH DRAIN 40A Li-ion 20700 Battery

  • 20700 40A 3000mAh Li-ion Battery by iJoy Single Cell
Out of stock

20700 40A 3000mAh Li-ion Battery by iJoy

Here it is, one of the most talked about batteries on the planet of earth! This battery will work harder, faster and stronger than 18650 batteries. It will power your vape with the greatest of ease. When you’re out and about take a picture with it. #batterylife If you have a device that uses 20700 cells just get it.

Note: Compatible with the Captain PD270 234W TC Box Mod by iJoy.

20700 40A 3000mAh Li-ion Battery Features:

  • Performed Above Average in Bench Test
  • Lasts Longer
  • More Powerful than 18650 Batteries
  • Brand: iJoy
  • Model: 20700
  • Size: 20700
  • Chemistry: NCR
  • Nominal Capacity: 3000mAh
  • Nominal Voltage: 3.7v
  • Discharge: 30A Max Continuous, Rated by iJoy as 40A Max Pulse
  • Positive Connection Shape: Flat
  • Protected: NO, UNPROTECTED
  • Rechargeable: Yes
  • Dimensions: 20.4mm x 70.1mm
  • Weight: 57.8g

20700 40A 3000mAh Li-ion Battery Package Contents:

  • (1) 20700 40A 3000mAh Li-ion Battery by iJoy

Important Battery Information:


  • DO NOT transport without a protective case
  • DO NOT transport loose in any pockets, backpacks or purses
  • To avoid serious injury and burns, always keep batteries away from contact with metals, and store in a plastic case
  • Never completely discharge li-ion battery ( below 2.7V under load ).
  • Charge fully to 4.2V before first use.
  • Never attach any metal moving parts |magnet| to the top-positive, or the bottom-negative battery contacts.
  • Never use force to install (insert) li-ion battery.
  • Do not use new and old battery cells together | Does not apply for one cell devices.
  • Use only high quality battery charger.
  • Do not expose to heat.
  • Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts).
  • Keep battery that is not in use in plastic holder (or any insulating [plastic] container completely sealed).
  • Do not charge battery over 4.29V (another reason to use high quality battery charger).
  • Do not charge unattended.
  • Do not use old, and new cells together.
  • Do not store your li-ion batteries fully charged (for extended period of time).
  • Store in cold and dry place at approximately 3.7V (storage charge).
  • After battery is discharged – don’t leave it discharged=>charge it as soon as possible.


  • Do not overdischarge/overcharge 
  • Recharge drained batteries ASAP 
  • Do not short circuit 
  • Do not dispose of in fire 
  • Do not expose to extreme heat or water 
  • Please be familiar with handling lithium-ion batteries before purchase

The improper use or storage of any lithium ion rechargeable battery cells may pose a SERIOUS RISK of personal injury or property damage.  VAPEHAPPY accepts no responsibility or liability for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a LI-ION battery. You are responsible to have a basic knowledge of the batteries you are using and how to care for them properly.

Visual Battery Warning

(1) iJoy 3000mAh HIGH DRAIN 40A Li-ion 20700 Battery has a rating of 5.0 stars based on 16 reviews.

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