Lithium ion 18650 3.7V FLAT

Length: 0.75" Height: 2.73" Width: 0.75" (Inch)



SKU: ULTRAFIRE 3.7V Rechargable Battery Categories: ,
VOLTAGE 3.7 Volt


This is a Lithium-ion 18650 3.7V FLAT battery from Hongli. The cell can be charged and discharged up to 1000 cycles without much loss in battery capacity. They are safe to use, environment friendly, and have long battery life. It comes with high energy density and provides excellent continuous power sources to your device. It should be used with a protection circuit board that guards the battery against over-charge, over-discharge of the pack, and avoid over-current drawn.


  • Voltage: 3.7 Volts
  • Capacity: 2600 mAh
  • Rechargeable: Yes
  • Battery Size: Diameter- 18mm x Length- 67mm
  • Charging Method CC-CV
  • Brand: Hongli ICR18650



  • Cordless Phones
  • Small DRONES
  • Tablet PC GPS
  • iPod, DVD, MP4 Player, etc.
  • Mobiles backup power supply/Power bank

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