- Hobart Stickmate LX235 AC/DC 230V Arc Welder/Stick Welder - 225 Amp AC Output, 150 Amp DC Output, Model# 500421 235 Amp max. output; rated for 20% higher output than competitive welders Accu-Set amperage indicator for accurately controlling amperage or heat output Infinite current control allows the operator to adjust output by as little as 1 Amp increments Welds up to 1/2in. in a single pass Output selector switch to quickly select low or high range without adjusting the output leads