Mefuta e mecha ea li-welding ea Heltec e matla haholo ka matla a max peak pulse a 42KW.U ka khetha tlhōrō ea hona joale ho tloha 6000A ho ea ho 7000A.E etselitsoe ka ho khetheha bakeng sa ho tjheseletsa koporo, aluminium le lakane ea ho fetola nickel, letoto la SW02 le tšehetsa koporo e teteaneng, nickel e hloekileng, nickel-aluminium le lisebelisoa tse ling tse cheselitsoeng habonolo le ka thata (tšehetso ea nickel plated koporo lakane le nickel e hloekileng ka ho toba ho li-electrode tsa koporo tsa betri, koporo e hloekileng. tjheseletsa e tobileng ho li-electrode tsa koporo tsa betri tse nang le flux).
HT-SW02H e boetse e khona ho lekanya khanyetso.E ka lekanya ho hanyetsa pakeng tsa sengoathoana se kopanyang le electrode ea betri ka mor'a ho cheselletsa letheba.