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The Efest 20700 3100mAh 30A Battery is a reliable and versatile power source suitable for a wide range of applications. With its 3100mAh capacity, this battery provides ample power for extended use, ensuring a good battery life. Additionally, it offers a high maximum continuous discharge rating of 30A, making it suitable for demanding devices and applications that require high power output.

Designed as a well-rounded performer, this Efest 20700 battery combines capacity and discharge capabilities to meet various needs. You can count on its consistent performance and reliable power delivery. The high discharge rating allows for rapid firing and intense power output when needed.

Warning:  Misusing or mishandling lithium-ion batteries can pose a SERIOUS RISK of property damage, personal injury, or even death. They are not supposed to be used outside of a fully protected battery pack and you use them at your own risk. Never exceed the battery’s true continuous current rating and keep the plastic wrap and top insulating ring in perfect condition.


  • Model: IMR 20700 V1
  • Rate Capacity: 3000mAh
  • Nominal Voltage:3.7V
  • Voltage of Discharging: 2.5V
  • Max Charging Current: 4A
  • Standard Charge: 2A
  • Discharging Current: 30A
  • Charging Temperature Range: 0°C – 45°C
  • Discharging Temperature Range:-20°C -75°C
  • Inner Resistance:20mΩ
  • Cell Size: 20(±0.2)mm X 70(±0.2)mm

Package Contents

  • 1x Efest 20700 3100mAh 30A Battery
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Product Reviews -
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Written By: Anonymous
Posted: 29-10-2022

"Efest Rock"

Efest batteries are by far the best batteries I’ve used they outperform all other batteries

(0) (0)

Written By: Anonymous
Posted: 17-05-2023

"Good batt"

Love the high mah lasts me quite a long time. Definitely worth the money. I use 2 of these so 6200mah. Excellent

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