Aspire Li-ion 21700 4000mAh Battery

The Aspire 21700 Vaping Battery is perfect for use with your e-cig mod device. These batteries are great for both regulated and unregulated/mechanical mods. Aspire 21700 Li-ion Vaping Battery can be recharged with any Li-Ion battery charger with 4.2V output, however, for best battery life charge with a Smart / Intelligent Charger or by USB.

Enjoy a long-lasting battery with the Aspire 21700 Li-ion battery containing 4000mAh. With no stress about power life, this battery will have your device running all day. It features an INR 4000mAh battery to ensure long battery life, letting you create clouds of vapor for hours.

These are high quality, rechargeable batteries from Aspire that are available in a variety of different sizes and capacities. Please ensure you are selecting the correct battery for your device before purchasing.

Aspire Li-ion 21700 4000mAh Rechargeable Battery: Specifications

• Aspire 21700 Battery has a high discharge flat top 
• Li-ion INR (Rechargeable)
• Comes with a 3800mAh rated capacity
• 25A Continuous Current Respectively
• 30A Pulse Discharging Current Respectively
• Aspire 21700 Battery has 3.7V Nominal Voltage
• Perfect for compatible vaping mods
• Size: 21mm diameter x 70mm

WARNING

It is important to understand that lithium-ion batteries are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. It is advised to use caution when working with and using always charge in or on a fire-proof surface. 

• Don’t leave batteries charging unattended
• Only use with proper protection circuitry
• Only use within manufacturer specification
• Charge only with a smart charger designed for this specific type of lithium-ion battery.
• Do not expose to heat.
• Don’t keep a spare battery loose in a pocket, purse, etc, and use protective cases for loose batteries. If
• Don’t overcharge or undercharge. 
• Do not store your li-ion batteries fully charged for an extended period of time (weeks or more)