Used for powering vaping mods and other compatible electrical devices, Aspire's 21700 battery offers a whopping 3800mAh of power for compatible devices with the 21700 battery, such as the Nunchaku 2 and Aegis Max.

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

Specifications

• Size: 21700 Battery (21mm diameter x 70mm long)
• Type: Li-ion INR (Rechargeable)
• Rated Capacity: 3800mAh
• Max Discharge Current (Continuous): View Chart
• Max Discharge Current (Pulse): View Chart
• 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.
• It is not a protected battery.