flashlight battery(n = noun.artifact) - a small dry battery containing dry cells; used to power flashlights;
is a kind of dry battery
is a part of flashlight, torch

a battery, assault and battery, automobile battery, b battery, battery, battery acid, battery charger, battery powered, bunsen's battery, c battery, car battery, dry battery, electric battery, flashlight, flashlight fish, galvanic battery, lead-acid battery, nickel-iron battery, quartz battery, solar battery, stamp battery, storage battery, voltaic battery, water battery