Vapcell 21700 Black Pair w/ Free Case - 4000mah 30A


$49.95 AUD  

This product is currently sold out.

Yes, it's another exciting drop from Vapcell, this time a rewrapped VTC6A, the 21700 version! If you're looking for a safe and reliable workhorse with a massive capacity, this is the cell for you.

Fully tested by Mooch, the Vapcell Black 21700 clocks in with a true 4000mAh capacity and a genuine 30A continuous discharge rating. These are stunningly sound and stable for basically anything you'd like, whether you're chucking them in a regulated device or a mech.

Best of all, each pair comes in its own snuggly EVA zip up case for true safety at no extra cost.


  • Model: INR21700
  • Size: 21.3 x 69.8mm
  • Nominal Voltage: 3.60V
  • End-of-charge Voltage: 4.20V
  • End-of-discharge Voltage: 2.50V
  • Typical Capacity: 4000mAh (0.2C discharge)
  • Minimum Capacity: 3900mAh (0.2C discharge)
  • Internal Resistance Max: 10mΩ (AC 1kHz)
  • Standard Charge Rate: 1500mA, CCCV 100mA cut-off
  • Charging Time: 4.5 hours (standard charge)
  • Quick Charge Current: 4000mA
  • Max Continuous Discharge Current: 30000mA
  • Operating Temperature Charging: 0°C - 45°C
  • Discharging: -20°C - 70°C
  • Storage Temperature: -5°C - 35°C
  • Storage Humidity: ≤75%RH
  • Standard Environmental Conditions:
    • Temperature: 23 ±5°C
    • Humidity: 45 - 75%RH
    • Atmospheric Pressure: 86 - 106KPA

What's in the (free) case:

  • 2 x Vapcell Black 21700s
Unless otherwise specified, price is for a single cell.

Labelling: 18650 batteries sometimes come with a small white sticker, this is used in international shipping declarations by battery wholesalers and can be removed. Battery-specific model numbers are printed directly onto the plastic wrap by the manufacturer.

Battery Safety: Vapoureyes chooses its suppliers very carefully; we partner with reputable, reliable companies like Samsung, LG, Sony, and Panasonic, and the batteries we sell are the same ones we use ourselves. However, all rechargable batteries, regardless of where they come from, require responsible usage. Incorrect handling can lead to damaged hardware or serious injury.

Before using any rechargable 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.

Vapoureyes 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, and to not do silly things.

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