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Regular price
$20.00 CAD
Regular price
Sale price
$20.00 CAD

21700 batteries aren't as commonly used as 18650 sized batteries. Double check what battery-type your device requires before making a purchase!

Features of the Aspire 21700 Battery

  • 3800mAh Large capacity 21700 battery with 25A discharge current
    Internal protection sheets to avoid over-discharging and over-charging
    Separated positive pole and negative pole to avoid short circuit
    More powerful, safer and economic to use
    Stable and high performance by extensive test


  • Size: 21700 Battery (21mm diameter x 70mm long)
  • Type: Li-ion INR (Rechargeable)
  • Rated Capacity: 3800mAh
  • Voltage: 3.7V
  • Protected: No
  • Style: Flat Top
  • Rated storage temperature: 20-60℃
  • Li-ion Batteries may explode if you do not charge or discharge them properly. Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-Ion Batteries.