EFEST IMR 21700 3700 mAh 35 A Battery [ 1 pc ]

EFEST IMR 21700 3700 mAh 35 A Battery [ 1 pc ]

Efest 21700 3700mAh 35A Battery

*Price shown is for one battery only. (1pcs)

Safe, Powerful, Good Performance 21700 mod flat top battery 


  • Model: IMR 21700 V1
  • Rated Capacity: 3700mAh
  • Nominal Voltage: 3.7V
  • Voltage at end of discharge: 2.5V
  • Max charging current: 4A
  • Standard charge: 2A
  • Discharge current: 35A
  • Charging temperature range: 0C to 45C
  • Discharge temperature range: -20C / -75C
  • Inner resistanceL 20Ohm
  • Cell size : 21mm x 70mm

Below are some important safety cautions for Vapes :

  • If using a mechanical mods, know the amperage limit of your battery, don’t out too much of strain on it.
  • Batteries with torn wrapper need to be replaced.
  • Don’t leave your batteries in your car.
  • Don’t keep your batteries on your pocket with loose change or keys.
  • Do keep your batteries in approved batteries case when not in use.
  • Keep your battery charger in a place where you can keep your eye on it.
  • Excessive heat (over 80F) and cold(less than 40F) are bad for batteries.
  • Battery eventually wear out, and need to be replaced every 3-6 moths, depending on use and battery quality


 We are not responsible for any injury or damage that may occur with improper use or mishandling of Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer), and other rechargeable batteries. Please ensure that the user has sufficient knowledge in the use and care of rechargeable batteries before using this product. Always charge batteries on clean, fire-proof surfaces. Never leave charging batteries unattended. Do not use any batteries or chargers with visible damage. Always store and transport rechargeable batteries in a safe, non-conductive container in a controlled environment. Dispose of all batteries and chargers properly according to local laws and mandates.

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  • Brand: Efest
  • Product Code: Efest
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Tags: Efest, IMR, 21700, 3700 mAh, 35 A, Battery