Mochining oa ho futhumatsa metsi o pholisang mochini o betlang ka laser, karolo ea sefe e bapala karolo ea bohlokoa ho sefeng litšila le li-ion tse ka har'a tsela ea metsi e le ho qoba ho koaleha. Leha ho le joalo, kamora nako e telele ea ho sebelisoa, likarolo tsa sefe li hloka ho nkeloa sebaka. Joale, ke boholo bofe ba karolo ea sefe bo lokelang ho khethoa? Li-chiller tsa metsi tsa sehatsetsing tsa S&A Teyu li fana ka likarolo tsa sefe tsa 16.5cm kapa 33cm. Basebelisi ba hloka ho khetha likarolo tsa sefe ho latela mehlala e fapaneng ea sefe.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa li-yuan tse fetang milione e le 'ngoe, e netefatsa boleng ba letoto la lits'ebetso ho tloha likarolong tsa mantlha (condenser) tsa chiller ea indasteri ho ea ho welding ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse haholo tšenyo e bakoang ke thepa e tsamaeang sebaka se selelele, le ho ntlafatsa ts'ebetso ea lipalangoang; mabapi le tšebeletso ea kamora thekiso, nako ea tiisetso ke lilemo tse peli.
