Assuming you are talking about car batteries, the most common reason is that they are either dead or fried.
The most common reason UPSes fail, in our environment, is the batteries go bad.
One reason that your remote key will not unlock your Mazda 6 is that a fuse is blown. You may need to replace the batteries in the remote or reprogram the remote. A bad body control module is another reason the remote will not unlock the doors.
If they are recycled properly, no, they are not bad for the environment.
poison
it is bad to trow batteries away because it will go in to the ground and the plants will die.
Bad doctor
yea batteries is legal in Mexico it can really mess you up
According to various toy websites, the Nerf Big Bad Bow does not require batteries.
Yes, it sure will especially if it has a dead cell.
if all your batteries are good and charged up you have a bad speed solenoid if your cart is older than 1993. But, if its a newer cart you could have a bad controller box. Make sure your batteries are good, it only takes one bad cell in one battery to mess things up sometimes
No, but it is extreamly bad for the environment
i think no