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Why is it bad to throw batteries in the garbage?

Author

Sophia Edwards

Published Feb 17, 2026

Why is it bad to throw batteries in the garbage?

Batteries consist of chemicals found in heavy metals, which are highly poisonous, even in small amounts, even after a battery is dead. Improper disposal can lead to these poisonous chemicals and acids leaching into land and water supplies.

Likewise, why shouldn't you put batteries in the garbage?

Most batteries—regardless of type—contain toxic chemicals. Think cadmium, lead, lithium, or sulfuric acid. If your old batteries end up in a landfill, pollutants like these can leak out into the environment and contaminate groundwater, damage fragile ecosystems, and even make their way into the food chain.

Subsequently, question is, what do you do with old batteries? Ordinary Batteries: Regular alkaline, manganese, and carbon-zinc batteries are not considered hazardous waste and can be disposed of with ordinary trash. Other common single use or rechargeable batteries such as lithium and button batteries are recyclable, but access to recycling may not be available in all locations.

Simply so, how do you properly dispose of batteries?

If they're rechargeable batteries or lithium-ion batteries, bring them to a recycling center so they can be properly disposed of. If it's a car battery, take it to an auto parts retailer or a hazardous waste collection site.

Can you throw batteries in the garbage?

FYI: It's totally fine to throw away most batteries. As Duracell's website says: “Alkaline batteries can be safely disposed of with normal household waste.” Energizer confirms that regular batteries are fine to toss in the trash, but says rechargeable batteries should be recycled according to US federal guidelines.

Does Staples take batteries for recycling?

Bring in your rechargeable batteries that no longer hold a charge to your local Staples^® store and we'll recycle them for free. Collected batteries are then sorted and recycled into new batteries and devices.

Does Home Depot take used batteries?

CALL2RECYCLE: THE HOME DEPOT RECYCLES ONE MILLION POUNDS OF RECHARGEABLE BATTERIES. At any designated drop-off location, customers can recycle all used portable rechargeable batteries – those batteries commonly found in traditional household items.

Can you recycle batteries at Walmart?

Home Depot: Bring in cell phones, rechargeable batteries, and CFL bulbs to Home Depot stores, where they'll recycle these items for you at no charge. Walmart: This mega store offers several recycling options. First, if you're recycling an electronic, you can drop it off at participating Walmart stores.

Are rechargeable batteries eco friendly?

Rechargeable batteries can be better for the environment than disposables, but only if they are used to their full potential. When you consider the greenhouse gases generated from manufacturing, rechargeables look better than disposables. We can reuse them, so we don't need to make as many.

Can I throw batteries in the bin UK?

Batteries should not be placed into any household waste or recycling bin as all of them have the potential to spark. Across the UK, every year we throw away an average of 24 waste batteries each. They can be found in your laptop, mobile phone, smoke alarms and your children's toys.

What does Best Buy take for recycling?

They'll take cables and cords, Wi-Fi gear, audio equipment and other items that don't contain personal data — all to help you declutter safely and conveniently. You can still continue to recycle electronics like phones, laptops, tablets and more for free at our stores.

Are dead batteries dangerous?

This is extremely dangerous, as old batteries are highly combustible and can potentially start fires. Thus it is important to dispose of batteries (even AAAs) safely. In fact, most batteries can even be recycled. Alkaline and lithium ion are the least toxic, and can be returned to most stores for recycling.

Is it against the law to throw away batteries?

Yes, single-use batteries are now made of common metals deemed non-hazardous by the federal government and can be disposed of in your regular trash in all states except California, where it is illegal to throw away all types of batteries.

What kind of batteries does Home Depot recycle?

But even rechargeable batteries don't last forever. Call2Recycle® is a nonprofit battery stewardship program that's worked with The Home Depot since 2001 to offer in-store rechargeable battery collection. As a U.S. retail partner, The Home Depot has helped recycle millions of pounds of rechargeable batteries.

What does Home Depot recycle?

Customers can drop off their rechargeable batteries in collection bins at Home Depot stores. The bins are then shipped to facilities where they are sorted and recycled. Various metals are extracted and used to create new stainless steel products, including pots and pans, new batteries and even golf clubs.

Can dry cell batteries be recycled?

The dry-cell type is used in most consumer electronics, and includes alkaline and carbon zinc batteries (namely 9-volt, D, C, AA and AAA) and lithium batteries (comprised of 9-volt, C, AA, button and rechargeable versions). Both types of batteries can be recycled.

What do you do with dead hearing aid batteries?

In most places, it is illegal to throw them in the trash. Instead, you need to take the proper measures during disposal. Many companies and recycling centers accept used batteries as part of their recycling programs, and some strictly accept hearing aid batteries.

How are alkaline batteries recycled?

Alkaline batteries (AAA, AA, C, D, 9V, etc.) are recycled! We use a specialized “room temperature,” mechanical separation process to recycle alkaline batteries. All of these products are put back into the market place for reuse in new products to offset the cost of the recycling process.

How car batteries are recycled?

To begin the recycling process, used batteries are collected from drop-off locations and transported to recycling centers. There, the lead is separated from the polypropylene (plastic case) and fed into a furnace to be melted down. New automotive batteries are typically made with up to 80 percent recycled materials.

How do you store AA batteries?

In order to store your batteries correctly, you should keep them in their original packaging, or place them in a plastic container – NEVER store batteries inside equipment. Keep batteries in a cool location with low humidity and make sure they are aligned in the same direction.

Who buys junk battery?

Places to Sell Used Car Batteries

Your Local Auto Parts Store. One of the easiest places to start selling is your local auto parts store.
Scrap Yards. When the local auto parts store won't pay you cash, you can always take it to a scrap yard.
Metal Recycling Centers.
Craigslist.
Auto Repair Shops.
Pull-A-Part.
Pawn Shops.
eBay.

Can batteries catch fire?

Prevent Battery Fires with Proper Storage

Even batteries with a small voltage like commonly used AA and AAA alkaline batteries can start a fire under the right conditions. If the negative and positive posts of the batteries come in contact with something metal, heat begins to build.

Are foil pans recyclable?

Tip: Aluminum Trays and Pans Are Not Recyclable. While you do this, keep in mind that aluminum trays and pans are not recyclable. However, they are easily reusable — you can wash and reuse for them cooking or baking multiple times, or repurpose them to store crafting materials or garage items.

Can you recycle leaking batteries?

What types of batteries can be recycled? All batteries, disposable and rechargeable, with the exception of automotive-type lead acid batteries, may be placed in the battery collection containers. If you have a leaking or damaged battery see question #7.

How do I dispose of battery leaks?

DO – Where possible, recycle your batteries where communities offer recycling or collection programs. You can contact your local government for information about the disposal options in your area.

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Why is it bad to throw batteries in the garbage?