0.4 ohms, 0.23 ohms
VooPoo UForce U2 Coil
VOOPOO UFORCE Replacement Coils:
0.4ohm U2 UForce Coils – rated for 40-80W
0.23ohm U4 UForce Coils – rated for 50-120W
Vertical Coil Structures
Please have a great understanding and technical knowledge on how to use this product in order to properly use it.
Warning: Please make sure you have a great understanding and technical knowledge on how to use mods and batteries that can handle Sub-Ohm coils. Do not use short or flat 510 connection on any hybrid or hybrid style device. If you are not familiar or unsure of particular products or set-ups, please do not use it. Always use proper precautions and handling.
When working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, please be cautious and carefully use as they are very sensitive to charging characteristics and may explode or burn if mishandled. Please make sure that you have great knowledge on all rechargeable batteries before you use them. Always charge batteries at the clean and fire-proof surface. Never leave charging batteries unattended. If you see that there are visible damages on the batteries, please do not use. Always keep, store and transport the rechargeable cells in a safe, non-conductive container in controlled environment.