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Efest 20700 3000mAh 30A Battery

By Efest

$12.99 (Sold Out)

The Efest 20700 battery is a newly released cell for 2017. The slightly larger battery adds more capacity without the drastic increase in size. It features a 3000 mAh capacity for extended usage and can reliably produce 30 amps of power.

Price is shown for one battery.


Note: These batteries are slightly larger than the 18650 batteries and are only compatible with 20700 devices.


  • 3000 mAh capacity
  • IMR Chemistry
  • 3.7 V nominal voltage
  • Flattop
  • 30 A max pulse discharge current
  • 20.4 mm by 70.1 mm dimensions
  • Cycle Life: 300 cycles
  • Weight: 57.8 g


  • Battery has potential to catch fire if mistreated.
  • Do not expose to water or fire.
  • Do not short circuit.
  • Keep out of reach of children.
  • Dispose if protective wrap is torn or shows any signs of wear.
  • Do not carry batteries in pocket or purse containing metal objects.
  • Transport batteries in proper battery case.

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