This alkaline battery is used in, among other things, electronic dog collars, photography and medical equipment.

The battery has many different designations and below are some of them:

1406LC(GP)
1406SOP(GP)
1414A(GP)
28A(GP)
28L(GP)
2CR1/3N(GP)
2CR11108(GP)
4G13(GP)
4LR44(GP)
4LR4428(GP)
4LR44P(GP)
4MR44(GP)
4NR44(GP)
4NZ13(GP)
4SR44(GP)
7H34(GP)
A544(GP)
GP476A(GP)
HM-4C(GP)
K28A(GP)
K28L(GP)
KS28(GP)
L1325(GP)
L544(GP)
PX28(GP)
PX28A(GP)
PX28AB(GP)
PX28L(GP)
PX4034(GP)
V28PX(GP)
V28PXL(GP)
V34PX(GP)
V4034PX(GP)

Batteries suitable for various special items, car alarms, toys, flashlights, penlights, computer games, cameras, etc.