YiHi Mods

£6.99 – £69.99

SXmini G Class The new SXmini G Class by YiHi is powered by the new SX550J chip. The G Class is a small, compact dual 18650 battery mod offering excellent battery...

SKU: YiHi-SXminiQClass200WattsCover-BlueCategories: Best-Selling, Hardwares, Shop Tags: Q class, Sx350 mini, YiHi, YiHi SX M class

SXmini G Class

The new SXmini G Class by YiHi is powered by the new SX550J chip. The G Class is a small, compact dual 18650 battery mod offering excellent battery life and 200 watts of power. This chip supports the latest temperature sensing advancements from YiHi and allows full support of YiHi's SXi Q control PC software. In addition, it is Bluetooth ready and allows full control from a mobile device of all of the available SXi Q & G Class settings. There is a brand new, clear & customizable TFT display and innovative joystick controller for easy navigation.  The unit features a huge 31mm 510 top plate, idea for using large atomizers and RDA's normal reserved for significantly larger 26650-sized devices. The G Class features an illuminated SXMINI logo on the side and is available in three finishes: Black Leather, Brown Leather and Carbon Fibre.



Powered by YiHi SX550J

TFT ips Screen

USB 3.0 Type C connector

Joystick Controller

2X18650 Maximum Output Wattage of 200 (not included)

Battery suggestions genuine VTC5, LG, Samsung, Nitecore flat top batteries

SXi Q Control for PC & Bluetooth App Control (Android & iOS)


Search "SXi" for Bluetooth App on Google Play or App Store.



1 x Yihi SX Mini M Class Mod

1 x USB Cable

1 x User Manual

1 x Warranty Card



Reverse polarity, output short, low resistance low battery voltage, and overheat protection

Uses the sx350 mini chip

Single Battery 60w regulated, 85w in bypass mode

Dual battery 120w regulated Three modes: powerful, standard, soft

Charges via USB, takes one 18650 battery

Stainless steel buttons

Light-weight, high-quality aluminium body

Fits in the palm of your hand

Ergonomic design

Joules Display

Smallest available device pushing 120watts

Future upgrades will be available

Most efficient chip design available to date 

Output Voltage: 1.0 - 9.5 Volts

Resistance: 0.15 ohm - 3.0 ohm



SXmini Q Mini

Powered by the YiHi SX450J-BT processor, the SXmini Q Mini is a 200watt TC dual 18650 mod. It is very compact and lighter than previous SXmini devices, and features a 25mm dia 510 top plate to support larger atomizers. The new SX450J-BT chip is now Bluetooth ready. The user can customise their vape experience using SXi-Q PC software or can now conveniently adjust all the parameters via the SXi app on a mobile device. 


Variable Joule support all TC wire,SS/Ti/Ni…

Support all Atomizers with SX Pure technology.

Support to 0.0001ohm coil resistance(TC Mode).

Adopt 16bits ADC to sample the resistance.

New innovative technology SXi-Q control system- Customize your own taste.

Customize your own logo&menu name.

Bluetooth APP control,adjust all settings on the phone.

Temperature control. Anti-dry burning technology.

Output Joule:10J-120J. 212-572° F/100-300°C.

Resistance: 0.05-0.3 ohms(Joule mode).

Joule (the unit of energy,watt*time,more information please visit our website).

Output Voltage: 1.0 - 9.5 Volts.

Resistance: 0.05 ohm - 3.0 ohm(Power mode). 

Taste modes:Powerful+, Powerful, Standard,Soft,Eco&SXi-Q-S1~S5.

Buck-Boost&Boost, DC-DC Converter.

USB Balance charge on board(5V/2A)

Zinc Alloy,Aluminum alloy,Stainless Steel & Magnet

Ergonomic design.

Rotary display(Left or Right).

Upgradable firmware .Graphic user interface.


 The SX Mini Q Class Mini comes with a 6 month warranty on the device on functional aspects only and the usb is predominantly for upgrades and occasional / emergency charging only so has a warranty of 3 months. Please ensure you keep the box and the warranty card in the rare instance your unit develops a fault and this needs to be returned. 


SXmini SL Class

The New SXmini SL Class is a single battery regulated mod that is compatible with 18650 / 20700 batteries. The 100watt device has a 28mm 510 top plate and is powered by the YiHi SX485J Chipset.




Maximum output 100w

Colour display

Materials: Stainless steel+ Zinc Alloy

Joystick Control (up/down/left/right/directly 5directions)

28mm 510 connection

YiHi SX485J Chipset

Compatible with 20700/ 18650- with adapter


What's in the box:

1x SXmini SL Class

1x USB Lead

1x Warranty card

1x Manual


Additional Information

Sx m class, Q class covers, Sx350 m class board - chipset, Sx j silicon cover


Black-silver, Blue, Board, All colours