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Aspire 21700 4000mAh


Aspire 21700 4000mAh


Product Introduction

The Aspire 21700 4000mAh Battery is a high performance 21700 battery used for powering vaping mods and other electrical devices. With 40A discharge current and 4000mAh capacity, the Aspire 21700 battery can be recharged for more than 800 times and is enough to run various high drain devices.  Moreover, the Aspire INR 4000mAh battery has been tested extensively and can handle some serious current for long periods of time. More powerful, safer and economic to use. Just get the 21700 battery and enjoy safer vaping


Size: 21700 (21mm diameter x 70mm long)
Type: Li-ion INR (Rechargeable)
Rated Capacity: 4000mAh 
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℃

4000mAh Large capacity with 40A 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

It comes with

  • 1x Aspire INR 21700 High-drain Li-ion Battery 40A 4000mAh

Simple packing. Customary Packing from the factory, the packing is subject to change without notice.


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