Unprotected, button top.  Ships with factory cardboard boxes.  These Efest 16340 batteries are great for high drain applications.

Diameter:16.6mm
Height: 34.2mm

Manufacturer Cell Specifications:

  • Capacity: 700mAh
  • Charging Voltage: 4.2v
  • Maximum Charge Current: 500mA
  • Recommended Discharge Termination: 2.75v

These cells, like all lithium and IMR cells, should not be discharged below 2.5 volts.

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Efest 16340 V2 IMR 700mAh - Button Top

  • Brand: Efest
  • Product Code: EFST16340V2
  • Availability: 100
  • $4.99


  • 2 or more $4.50
  • 4 or more $4.40

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