Vapcell battery

Vapcell K40 4000mah 21700 Battery

Regular price $15.95
Regular price Sale price $15.95
Tax included.



  •  Model: K40
  •  Size: 21.1*70.6mm
  •  Typical Capacity: 4000mAh (0.2C discharge)
  •  Min capacity: 3900mAh (0.2C discharge)
  •  Nominal voltage: 3.60V
  •  Max Continuous Discharge Current:30A
  •  Max Discharge Current: 45A with 80℃ cut
  •  End-of-charge voltage: 4.20V
  •  End-of-discharge Voltage: 2.5V
  •  Weight: 68g ( Appr)
  •  Internal resistance: 10mΩ ( Appr) AC 1kHz
  •  Standard Charge: 2000mA,CCCV 100mA cut-off
  •  Quick Charge Current: 6000mA


    What's in the case:

    • 1 x Vapcell K40 21700 Battery

    *Please be advised if handled incorrectly these batteries can become very dangerous potentially causing serious injury. Use at your own risk.

    Safety Notes:

    • Do NOT short
    • Do NOT leave unattended when charging
    • Do NOT leave unattended immediately AFTER charging
    • Do NOT carry batteries in pockets or bags unless they are in a secure non-conductive carry case. When batteries are not on charge or in your mod they should always be stored in a secure battery case
    • They are not toys. Do not let your children or pets play with them
    • Do NOT recharge with cheap chargers that keep on trickle charging after the normal cycle or that do not follow the Constant Current / Constant Voltage (CC/CV) algorithm properly


    We ship all orders within 1 business day of being received where possible. All orders placed before 11pm will be shipped the following morning.

    We use Sendle Couriers for all our shipping at a flat rate of $7 per order, and free shipping for orders over $70

    All orders have a tracking number that will be provided shortly after the order has been sent.

    Please be advised Sendle are unable to ship to PO Boxes - any orders for PO Boxes will be shipped via Australia Post Standard Parcel Post.