photocells
type: Concept
broader: batteries
preferred label: valokennot @fi
preferred label: fotoceller @sv

electrical equipment
type: Concept
narrower: batteries
preferred label: elutrustningar @sv
preferred label: sähkölaitteet @fi

sources of power
type: Concept
narrower: batteries
preferred label: teholähteet @fi
preferred label: kraftkällor @sv

batteries
type: Concept
broader: batteries
preferred label: ackumulatorer @sv
preferred label: akut @fi

batteries
type: Concept
broader: sources of power
broader: electrical equipment
in scheme: conceptscheme
narrower: batteries
narrower: photocells
narrower: solar cells
preferred label: batterier @sv
preferred label: paristot @fi

solar cells
type: Concept
broader: batteries
preferred label: solceller @sv
preferred label: aurinkokennot @fi