The VooPoo UFORCE Replacement Coils are vertically orientated parallel coils with organic cotton made for the UFORCE Sub-Ohm Tank system.

Coil Specifications:

• UForce Replacement Coil Family
  • U2 Replacement Coils
    • 0.4 Ohm Coil Head
    • 40 to 80W
    • Best at 55 to 65W
    • Organic Cotton
  • U4 Replacement Coils
    • 0.23 Ohm Coil Head
    • 50 to 120W
    • Best at 60 to 80W
    • Dual Vertical Coil
    • Organic Cotton
  • N1 Replacement Coil
  • Single meshed coil
  • Resisitance:0.13ohm
  • Working wattage:50-100W,
  • best 70-80W