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Efest 4549 IMR 21700 3700mAh 3.7V Unprotected High-Drain 35A Lithium Ion (Li-ion) Flat Top Battery - Boxed

Standing Shot of the IMR 21700
Angle Shot of the IMR 21700
Side Shot of the IMR 21700
Bottom Shot of the IMR 21700
Box Shot of the IMR 21700
Standing Shot of the IMR 21700
Angle Shot of the IMR 21700
Side Shot of the IMR 21700
Bottom Shot of the IMR 21700
Box Shot of the IMR 21700
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| Reg. Price $11.00
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Description

Efest IMR 21700 Unprotected High-Drain Lithium Ion Flat Top Battery

3.7V, 3700mAh

High draining and long-lasting, the Efest 4549 IMR 21700 Li-Ion Flat To Battery is the perfect power source for your personal vaporizer! This impressive cell features an incredibly stable Lithium Manganese Oxide chemistry, which is able to provide 35 Amperes of current, more than enough to power your electronic cigarette or personal vaporizer. The IMR 21700 has a sizable 3700 mAh capacity, giving you plenty of usage before needing to recharge. The unprotected cell is compatible with rapid chargers, bringing it back to full power in no time!

Features:

  • High drain cell perfect for personal vaporizers
  • Stable Lithium Ion chemistry
  • CE, RoHS, and MSDS Certified
  • Comes with Efest's 3 Month Warranty


Specifications:

  • Battery Size: 21700
  • Battery Chemistry: IMR (LiMn(2O4)
  • Nominal Voltage: 3.7V
  • Nominal Capacity: 3700 mAh
  • Max Charging Current: 4.0A
  • Recommended Charging Current: 2.0A
  • Estimated Charge Cycles: 500 cycles
  • Max Discharge Current: 35A
  • Charging Temperature Range: 32°F to 113°F (0°C to 45°C)
  • Operating Temperature Range: -4°F to 167°F (-20°C to 75°C)
  • Shelf Life: 10 Years
  • Dimensions:
    • Length - 0.83" (21 mm)
    • Diameter - 2.76" (70 mm)
Specifications
Battery Size:21700
Battery Capacity (mAh):3700
Battery Chemistry:Li-Ion
Battery Voltage:3.7
Battery Terminal Type:Flat Top
Battery Shelf Life:10 Years
Product Certifications:CE, RoHS
Packaging:Boxed
Brand:Efest
Warranty:Battery Junction 30-Day Warranty, Efest 3 Month Warranty
Return Policy:Battery Junction Return Policy
Product Dimensions:2.76" (L) x 0.83" (Diameter)
UPC:6958946202252
MPN:4549
Country of Origin:CN
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Reviews
5.0
4 Reviews
5
100% (4)
4
0% (0)
3
0% (0)
2
0% (0)
1
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By Kenneth
Harrison, NY
April 21, 2019
Great Batteries
These 21700 batteries last me forever. I'll always buy my Batteries from BATTERY JUNCTION.COM
By Lidia N.
NEWARK, NJ
November 1, 2018
GOOD BATTERY
its a good battery
By michael
harrodsburg, ky
October 23, 2018
21700 battery
Works great in my vaping device. No complaints. Would buy again.
By Edward H.
Los Angeles, California
September 24, 2018
I choose Battery Junction
Great 21700 battery. I don;t even bother with the scratch and check because I know Battery Junction is 100% Genuine, Authentic, direct from the Manufacturer. This EFEST 4549 IMR 21700 Li-ion makes my flashlight even brighter! Thank you. I will keep buying from Battery Junction. Highly Recommend.
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Efest 4549 IMR 21700 3700mAh 3.7V Unprotected High-Drain 35A Lithium Ion (Li-ion) Flat Top Battery - Boxed

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