Efest 21700 3700mAh 35A Battery

Efest 21700 3700mAh 35A Battery

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 :

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

Write a review

Please login or register to review
  • Views: 10832
  • Brand: Efest
  • Product Code: Efest
2452 Product(s) Sold
  • $12.00

Tags: Efest, IMR, 21700, 3700 mAh, 35A, Battery