Efest – Battery 21700 3700mAh

55.00 AED (5% vat excluded)

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SKU: 10907 Category:


Efest 21700 3700mAh Battery Overview

The Efest 21700 3700mAh Battery has dimensions of 20.4mm by 70.1mm, making the perfect fit for any one of your compatible devices. As the industry finds ways to implement better technology into their mods, you’re going to want to load up your arsenal with new accessories. Certified by CE, RoHs, and MSDS, these high performance batteries are both safe and powerful. Made of IMR chemistry, the Efest 21700 3700mAh battery has a nominal voltage of 3.7V, a 35A maximum continuous discharging current, and a 4A maximum charging current. The temperature of these batteries while charging range from 0-45C and the discharge temperatures range from -20-75C. If you’re looking for the perfect battery for your 21700 compatible device, be sure to scoop up some of Efest’s 21700 3700 mAh Batteries today!

Efest 21700 3700mAh Battery Features

  • Dimensions: 21 x 70mm
  • Weight: 73.12g
  • Battery Capacity: 3700mAh
  • Battery Voltage: 3.7V
  • Discharge Current: 35A
  • Battery Type: IMR
  • Sold as Single Unit or 2 Pack


Package Contents:
  • 1 x Efest 21700 3700mAh 30A IMR Battery


– Use only a suitable external battery charger
– Always turn off your Mods or E-cig before storing them
– Protect unused batteries wherever they are stored with a suitable cover or case
– Do not use a damaged or scratched battery
– Do not use a battery beyond its amperage limit
– Do not put a battery directly in the pocket
– Do not place a battery in contact with metal objects
– Do not disassemble, drill, squeeze, short-circuit or expose to water or excessively high temperatures


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