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WARNING: This product contains nicotine. Nicotine is an addictive chemical.


IJOY 21700 3750mAh 40A Flat Top Battery

$ 14.95 $ 9.99 Save $4.96


IJOY 21700 40A 3750mAh Battery - High capacity, high performance high drain lithium-ion battery. 

IJoy 21700 battery delivers a high drain 40 amps of power while maintaining a 3750mAh of capacity. 21700 batteries are one of the newest battery sizes to hit the market. They have been coming all the rage due to their additional capacity and power. Many new devices have hit the market since Ijoy presented these batteries. 21700 devices are the cutting edge of technology and are designed for folks who demand the highest level of performance from their batteries. 

*Please Note: 21700 batteries will only fit in devices compatible with 21700 size. Will not work in devices designed for 18650s.

  • Brand: iJOY
  • Model:
  • Size: 21700
  • Type: Li-Ni (High Drain)
  • Nominal Capacity: 3750mAh
  • Nominal Voltage: 3.7V
  • Discharge: 24A Max Continuous, Rated 40A Max Pulse by iJoy
  • Positive: Flat
  • Protected: NO, UNPROTECTED
  • Rechargeable: Yes
  • Dimensions: 21.6mm x 70.5mm
  • Weight: 69.94g

What you will receive:

1 x IJOY 21700 40A 3750mAh Battery

Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure the user has enough knowledge of Li-Ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells in charging, discharging, assembly and storage before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. Do not use any rechargeable battery as well as any battery charger if any visible damage is present, as well as if the cell or charger has been stressed through mishandling, accidental or otherwise, even if damage may not be visible. Always store and transport rechargeable cells in a safe, non-conductive container in a controlled environment. Dispose of all battery cells and chargers in accordance to local laws and mandates.

Eightvape® USA will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable battery/batteries. Please have a basic understanding of the batteries you are using and how to care for them properly.

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