OK well i have an IPVS2 with a kanger subtank Orginal, I have a IPV mini with a kanger subtank mini, I have a MOXIE avail box mod with a 528 Monster and a Colonial Mech with a Stillaire V2. I just picked up a Vapor Flask V3 Clone and I have a question regarding its performance. I have not used the temp control feature yet since I am waiting on coils for my tanks or wire. But when i use it in Volt mode or non temp mode it seems to fire at low volts no matter how high i set the watts. Its almost as if 15v are no different than 30 or 40w. on my other mods you can really tell the difference but on this VF non what so ever. I cant even get a decent cloud out of my stillaire dripper with dual coils at .7 ohms....
I tried it with both batteries and with a single on the 510 side and nothing.... I am also using Efest 2500 35A batteries.
If it's a Waidea it's a grounding problem.
Step 1, make sure the four screws on the top are tight, and the threads for the battery caps and the caps themselves are nice and clean.
If that doesn't work, go to
Step 2, remove batteries, remove the top plate, being careful with the wiring, and scuff up the underside of it, to make better contact. Run the screws in and out of their holes several times as well. Take a flat blade screwdriver and push the ground cable looped around the 510 in to make better contact with the brass nut.
If that doesn't work, you'll probably need to pull the whole sled out and run a new ground.