Yocan Uni Twist is a 510 battery. VapoChecker compares current offers from €24.88 (plus shipping) across 3 shops (as of Oct 19, 2026).Price basis: Item price excluding shipping and coupons
| Heating Method | Conduction |
| Device Type | Pen |
| Brand | Yocan |
| Power Source | 510 Mod |
| Heat-up Time | 2 seconds (conflicting source values) |
| Battery Capacity | 650 mAh |
| Warranty | 3 months |
| Session Mode | On-Demand |
| Temperature Control | Presets |
| Material | Oil (cartridges) |
| Vapor Path | Metal |
| Replaceable Battery | No |
| MSRP | $39.99 |
Specification sources: VaporBattManufacturer
The Yocan Uni Twist is an adjustable 510 battery designed to work with a wide range of oil cartridges and tanks. It is not a traditional herbal vaporizer — it sits firmly in the 510 mod category, functioning as a universal power base for pre-filled or refillable oil cartridges. If you regularly switch between cartridges from different brands, the Uni Twist is built with exactly that flexibility in mind.
The standout feature is the twist-adjust ring that modifies the cartridge chamber diameter to accommodate different cartridge widths. This means slim 9mm cartridges and wider 14mm tanks both fit securely without any adapter needed. It is a small but genuinely useful design choice, and one that Yocan has refined across multiple iterations of the Uni line.
Voltage is adjusted via a dial, giving you control over how hard the atomizer fires. Lower voltage settings produce smoother, more flavor-forward draws; higher settings give denser vapor with more intensity. The 650mAh battery is compact and appropriate for the pen form factor — not built for all-day heavy use, but fine for regular daily draws. Passthrough charging means you can vape while plugged in, which is a nice convenience feature.
Yocan is one of the most prolific names in budget 510 accessories, and the Uni Twist reflects that positioning well. Build quality is solid for the price point. The interface is minimal: a button, a dial, and a USB port. No app, no complicated settings, no learning curve.
For anyone entering the 510 cartridge space or looking for a dependable, flexible battery to keep in a bag or pocket, the Uni Twist is a sensible choice. It will not win design awards, but it works reliably with a broad range of cartridges, and that is precisely what most users in this category actually need.
Prices in our price comparison. More on the Yocan brand page.
See also: HIT 2 · Vane 2 · Yocan Black Pocket · Yocan Orbit
A dial at the bottom sets voltage continuously. Low voltage for flavor, high for clouds. More precise than 3-step systems and adaptable to different cartridge types.
650 mAh delivers 200 to 400 draws per charge. USB charging. Height-adjustable cartridge holder fits various cartridge lengths.
510 cartridge users who want stepless voltage control and more battery than mini mods. Not for dry herb. Universal cartridge holder with height adjustment.
The defining feature of the Yocan Uni Twist is its bottom-mounted twist dial for voltage adjustment. Rather than fixed presets, the dial moves continuously from 2.0 to 4.0 volts. Thin oils with high terpene content work best around 2.4 V, while thicker distillates perform better at 3.2 to 3.6 V. The analog control gives tactile feedback — you can feel the position without looking at a screen. This makes quick adjustments between sessions straightforward and reduces the risk of burning delicate oils.
The Uni Twist uses a height-adjustable magnetic adapter that fits 510-thread cartridges from 11 to 16 mm in diameter. This covers slim distillate carts as well as wider ceramic-core options. The magnetic connection protects the 510 threading from wear over time. Swapping cartridges takes seconds without any tools. The 650 mAh battery lasts two to three days with moderate use. No verified charge time is available for a full charge.
The twist dial at the bottom of the Yocan Uni Twist controls voltage continuously between 2.0 and 4.2 volts. This precise adjustment makes the device more versatile than models with fixed levels. For thin distillate cartridges, 2.0 to 2.5 volts is enough — higher voltage would burn the flavor. Thicker oil cartridges need 3.0 to 3.5 volts for adequate vapor. Ceramic coils work best at 2.5 to 3.0 volts since they heat more evenly than cotton-wound coils. The adjustable top section accepts cartridges from 10 to 14 millimeters in diameter and centers them in the housing. A quick twist of the voltage dial before the first draw with a new cartridge helps find the right setting without wasting material.
The Yocan Uni Twist dial adjusts voltage from 2.0V to 4.0V in smooth increments. Lower voltages (2.0-2.5V) suit live resin and thin oils for maximum flavor. Mid-range (2.5-3.2V) works well with most standard cartridges. Higher voltages (3.2-4.0V) handle thick distillates that need more heat to flow. The 650 mAh battery charges via USB-C . The adjustable height mechanism fits cartridges from 0.5 g to 2 g without wobbling.
Same device type and a similar price; matching heating methods come first. Size and features may differ.
 Yocan Uni Twist | ||||
|---|---|---|---|---|
| Price from | 29.30€ · incl. shipping | 31.95€ · incl. shipping | 31.95€ · incl. shipping | 55.94€ · incl. shipping |
| Type | Vape Pen | Portable | Portable | Vape Pen |
| Heating | Conduction | Convection | N/A | Conduction |
| Temperature | N/A | 93°C - 249°C | 93°C - 249°C | 204°C - 304°C |
| Heat-up time | 2s | N/A | 30s | 10s |
| Battery | 650 mAh | 1800 mAh | 1200 mAh | 1400 mAh |
| Weight | N/A | 97 g | N/A | 93 g |
Green = better value
Open in full comparison →A bottom dial adjusts voltage steplessly.
No. 510 cartridges only.
650 mAh, about 200-400 draws. USB charging.
Yes, all 510 cartridges. Height-adjustable holder.
Uni Twist has stepless control and 650 mAh (vs 3 levels and 400 mAh). Cricket is more compact.
Yocan, Chinese pen vaporizer and 510 mod manufacturer.
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