Take them to an E-Waste Recycling Center. Do not put them in your regular trash.
Correct new and used batteries should not be mixed together due to reduced life span and other potential hazards from mixing. Batteries when being replaced should always be replaced with new batteries of the same size and brand if possible.
Yes, since batteries at the dollar store are less durable than rechargable batteries and less enco-friendly, you should not purchase them.
Check the laws for your specific country. Quite often, there are specific regulations about that. It may also depend on the type of batteries.
Yes, if the smoke alarm has replaceable batteries, they should be replaced at least once per year.While you're at it, you should also test the smoke alarm BEFORE you remove the old batteries, to see if it was already dead, and perhaps test the old batteries before you dispose of them. That way you might determine whether your old batteries were already putting you at risk and, if so, perhaps start changing or testing them more frequently.
Frequently purchasing new batteries gets expensive quickly. Charging desks are not very expensive and make up for the cost of constantly replacing batteries quickly.
That will depend on where you live. Batteries can be recycled, so a recycling center should accept them. In California, batteries cannot be thrown away in the trash, so most curbside recycling services will accept household batteries. Talk to your local trash collection service to see what they recommend.
Unless the old battery has lost some of its fluid; both old and new batteries should weigh the same.
To change the batteries on a Honeywell thermostat, first locate the battery compartment on the back of the thermostat. Open the compartment and remove the old batteries. Insert new batteries, making sure to match the positive and negative ends correctly. Close the compartment and your thermostat should now be powered by the new batteries.
Batteries should probably be kept in a drawer or probably in a small box.
Take them to anyplace that sells batteries for recycling.
You Just Need TO put new batteries In if you look At The Bottom You Should See A screw And Unscrew It The Portal Takes Double AA Batteries Just Get A Normal Sized screwdriver and take the OLD batteries out and put the new ones out
According to the health codes and the danger of throwing batteries away, you should recycle ALL batteries. From AAA all the way to you car battery should be recycled.