Lotos MIG225

Last updated: November 1, 2026

Lotos MIG225
4.1/5#4 of 16 in dual voltage welders
4.1

A cheap dual voltage multiprocess welder with real 240 V output and a 3 year warranty. Good for a home shop that mostly welds short beads on mild steel.

  • 225 A (120 A on 120 V)Output
  • 25% at 225 ADuty cycle
  • MIG, flux-core, stick, lift TIGProcesses
  • 120/240 VInput
Check price at Amazon$399.98Check price at Lotos$319.98

Price checked November 1, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Full 225 A on 240 V for about $320 from the maker
  • Synergic MIG sets itself from material and thickness
  • Gas MIG, flux core, stick, lift TIG and spool gun aluminum in one box
  • 3 year warranty, long for the price
Cons
  • Only 120 A on a household outlet
  • Holds full output for just 2.5 minutes in 10
  • Manual lists only small 2 lb spools

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its input voltage. How we rank explains each one.

Specifications

Model numberMIG225
Output
Input voltage120/240 V
Maximum output225 A (120 A on 120 V)
Rated duty cycle25% at 225 A
Thickest steel, one pass0.4 in
InverterYes
Processes and wire
Gas MIGYes
StickYes
TIGLift TIG
Spool gun readyYes
Wire sizes0.023 to 0.04 in
Largest spool2 lb
Synergic settingsYes
Build
Weight24.9 lb
Warranty3 years
Released2024-09

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