Umatshini wokuwelda we-laser we-galvanometer ophathwa ngesandla wenzelwe ishishini lokuwelda ngokuchanekileyo kwaye usetyenziswa kakhulu ekuwelda nasekulungiseni i-electrode yebhetri ye-lithium njengemodeli eyongezelelweyo yoomatshini bokuwelda bebhetri ye-lithium enkulu.