Real heat control without menus
Twist the base to anywhere from 2.0V to 4.0V. Low settings keep terpenes and flavor intact. High settings give bigger clouds. No buttons to cycle through.

$19.99
IN STOCKA pocket-size 510 battery that fixes the two most common cart problems: clogged first hits and the wrong heat. Twist to set 2.0V to 4.0V, preheat for 15 seconds, charge on USB-C.
Most cart problems are battery problems. A cheap one-setting pen either runs too cold to pull thick oil or too hot and burns the flavor out of an expensive cart. The Exxus TWISTR 2.0 lets you set the heat yourself with a twist of the base, warms thick oil before you draw, and fits nearly every 510 cartridge you will buy.
Twist the base to anywhere from 2.0V to 4.0V. Low settings keep terpenes and flavor intact. High settings give bigger clouds. No buttons to cycle through.
Two clicks start a 15-second warm-up that loosens thick oil, so the first pull is smooth instead of a hard draw that gets nothing.
Standard 510 thread in 0.5g, 1g and 2g sizes, which covers most THCA, Delta-9, Delta-8 and CBD carts on the market.
USB-C, with a red light while charging and green when full. No hunting for an old micro USB cable.
| Battery | 350mAh rechargeable |
|---|---|
| Voltage | 2.0V to 4.0V, twist to set |
| Preheat | 15 seconds |
| Thread | 510 |
| Cart fit | 0.5g, 1g and 2g |
| Charging | USB-C |
| In the box | 1 battery, 1 USB-C cable |
Compared with a basic auto-draw pen, the TWISTR 2.0 gives you voltage control and preheat, which matter most with thick, high-terpene oils. Compared with box-style batteries, it is slimmer and easier to pocket, with a smaller 350mAh battery, so heavy all-day users may want a second one or a larger mod.
Start around 2.5V to 3.0V for flavor. Go up toward 3.5V for more vapor. Very high settings can burn thick oils and waste the cart.
Yes. It fits 0.5g, 1g and 2g 510 thread cartridges.
Thick oil cools and stiffens. Use the 15-second preheat, then draw slowly at a low to medium voltage.
Press the power button 5 times quickly. Do the same to turn it off.
Give the first charge a full 2 hours. After that, about an hour or less. The light turns green when it is full.
Yes. Low voltage plus preheat is the best way to keep live resin flavor and avoid clogs.
US only. Ships same day if ordered before 2 pm ET. Free standard shipping over $100, free Priority over $150.