Pg.no. 114
A23
A27
4SR44
Used in small RF devices such as key
fob-style garage door openers, wireless
doorbells, and keyless entry systems
where only infrequent pulse current is
used.
Used in small RF devices such as car
alarm remote controls. Can also be found
in some cigarette lighters.
Used in film cameras, blood glucose
meters, medical instruments, dog training
devices.
Rectangular batteries:
J
4.5-volt
9-volt or E 6-volt Lantern
Lantern (Big) Lantern (Screw)