Yes, if the relay was stuck it would drain the battery.
Dead cell in the battery. A light on anywhere on the vehicle. A relay that is stuck. Defective alternator.
A dead cell in the battery will cause it to loose it's charge overnight. The only fix is to replace the battery. Any light that is staying on will drain the battery. Also a stuck relay will drain the battery.
Dead cell in the battery, any light on the car that is staying on, or a stuck relay.
Dead cell in the battery itself which requires you replace the battery. Can also be any light on the vehicle that is on pulling power from the battery. It can also be a relay that is stuck closed.
Dead cell in the battery. Something on which is drawing power from the battery. Stuck relay.
Dead cell in the battery which requires a new battery. Something can be on drawing power from the battery. Under-hood, glove box, trunk, dome light, etc. A relay that is stuck will also drain the battery.
Dead cell in battery, a light is on somewhere on the vehicle, or a relay is stuck.
Dead cell in the battery, or parasitic drain from a light that is on or a relay that is stuck.
Anything pulling power from the battery or a battery with a dead cell. Can be a dome, trunk, under hood light on, or relay stuck,
There is something on that is pulling power from the battery. Any light or any relay that is stuck will drain the battery.
If no light is on and no relay is stuck then the battery has a dead cell and needs replacing.