Avatar 21700 4000mah Battery

The Avatar 21700 4000mAh battery is a high powered replaceable battery perfect for any mod that requires a 21700 battery.

Specifications:

• Size: 21700
• Brand: Avatar
• Capacity: 4000mAh
• Nominal Voltage: 3.7 Volts
• Discharge: Peak Discharging Current: 60A. 
  Continuous Discharging current: 30A
• Diameter: 21.77mm
• Height: 70.9mm
• Overcharge and over-discharge protection

Store your batteries safely using a battery box.

Battery Safety, Storage & Handling

• Never leave batteries charging unattended (especially overnight)
• When not in use store batteries safely
• Dispose of used batteries only at approved locations
• Ensure that the charger is suitable for the batteries (if in doubt - ask your supplier)
• Always store batteries in a case when not in use
• Store batteries away from metal objects (keys, coins etc)
• Never carry loose batteries in a pocket or bag
• If the batteries protective film is damaged - stop using immediately
• Never force a battery into a device - if the fit is too tight - the battery is not suitable
• Never completely discharge batteries. (The cut off for most cells is 2.8v or 2.5v)
• Do not expose to extreme heat or cold, or sudden fluctuations between the two.
• Check your wraps and insulators regularly. Replace worn or damaged wraps before continuing use.