The Vaporesso Gen Mod is a fast firing 220watt mod, suitable for vaping in wattage or temperature control mode. This mod works with two 18650 batteries.
The Eleaf iStick Pico 25 80w mod is a mod that can deliver up to 80 watt. You can use it in wattage or temperature control mode.
The OBS Cube X is a mod that can fire up to 80 watt. It features adjustable wattage and works with an external 18650 battery.
The Wotofo Dyadic Squonk Mod is a regulated 200W Bottom Feeder (squonker) mod that works with two 18650 external batteries.