Patent attributes
An electrical apparatus for attaching a battery to a printed circuit board which includes a battery body containing terminals, a portion of each of the terminals defining a fixing portion, a circuit board containing conductive portions and at least one through hole formed therein, wherein the fixing portion of each of the terminals contains at least one engaging portion which lockingly engages the through holes formed in the circuit board or in the vicinity of the through holes and contains a contacting portion which contacts the conductive portion of the circuit board for electrically connecting the battery body to the conductive portion of the circuit board.