Panasonic Power is alkaline battery, designed for everyday use for devices with high an medium power. They provide longer operation compared to usual zinc-carbon batteries.

Battery parameters:
Type: Alkaline
Voltage [V]: 1.5
Diameter [mm]: 14.5
Height [mm]: 50.5
Package: 4 pcs blister
Other designations: LR6 / AA / R6 / MN 1500 / MIGNON / AM3 / E91

Batteries manufactured in Belgium. The price is for a blister!