Alkaline battery storage tips: how to dispose of alkaline batteries safely (2024)

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, the heat begins to build. If this heat is confined (in a junk drawer, glove compartment, or box in your garage) it can’t dissipate, and will eventually get hot enough to ignite surrounding materials.

This can happen easily if a penny touches the uncovered end of a 9V battery, or if a paper clip or other common metal object comes in contact with more than one AA battery.

How to Safely Store Alkaline Batteries

It’s easy to greatly reduce the risk of battery fires with simple storage tips:

  • Keep the plastic cap on the end of 9V batteries, or store them in their original packaging.
  • Never store batteries loose or in a container with other batteries.
  • Put tape over battery posts to prevent them from coming into contact with metal or other batteries.

Share these battery safety tips with friends and family! Buying Energizer Industrial alkaline batteries in bulknot only saves money, but the secure cardboard packaging also makes proper battery storage easier.

Can you recharge alkaline batteries?

Alkaline battery storage tips: how to dispose of alkaline batteries safely (1)Never attempt to recharge alkaline batteriesunless they were specifically designed for recharging. Recharging primary alkaline batteries may cause the batteries to leak or explode. Prolonged exposure to heat will also cause batteries to leak.

It is possible to test and recharge alkaline batteries – if they are rechargeable. You can recharge all different types of battery sizes from AA, AAA, C, and even 9V batteries. At BatteryProducts.com we have two battery chargers for rechargeable alkaline batteries.

The reliable Tnergy Rechargeable Batteriescome with a smart charger and a car charger. To get a maximum charge leave the batteries in overnight or around 10-12 hours. Once the battery reaches its optimum capacity, the charger goes into a trickle charge state to maintain power.

Place a Bulk Battery Order

Testing Alkaline Batteries

You can either test alkaline batteries with a specified testing device or put batteries in low-powered devices like flashlights or computer mice. If the low-powered device works, awesome, but sometimes a testing device gives you a more accurate reading. If your rechargeable battery is not charged after being in the charger, the battery islikely drained and should be disposed of.

How to Dispose of Alkaline Batteries

Where to Dispose of Energizer and all Other Alkaline Batteries

The simplest way to dispose of your alkaline battery is to throw them away with normal household waste. in 1989,Energizer was the first battery maker to remove mercury from all household batteries. This makes throwing away alkaline batteries environmentally friendly and is the most proper way to dispose of all alkaline batteries.

Bulk Battery Disposal

If you plan on disposing of multiple batteries, let’s say 100 of them and when they come into contact with each other, this can create safety risks. In this case, the proper way to dispose of all alkaline batteries is to contact your local government for disposal practices or recycle them yourself.

Does Refrigerating Alkaline Batteries Extend Their Life?

It is important to keep all alkaline batteries fromDuracell toEnergizer in a safe cool place. Here at Battery Products, we believe storing batteries in the freezer or refrigerator is not necessary. The one place to not keep your alkaline batteries is in hot places, this can lead to capacity loss, leakage or rupture. Never throw away batteries in a fire or store them in hot places.Store themin dry places at room temperature instead. This is the most effective way to increase the life of your alkaline battery.

Alkaline Battery Safety

Never burn or expose alkaline batteries to open flame.

Given enough time, all dead alkaline batteries will eventually leak. Batteries leak potassium hydroxide, a strong base, which will cause irritation of the skin, eyes, and lungs.

When potassium hydroxide mixes with the air, it crystallizes into potassium carbonate. Potassium carbonate will damage or destroy any electrodes or circuitry connected to the battery at the time of the leak.

Most alkaline batteries manufactured today are mercury-free and not generally considered hazardous waste. However, even modern alkaline batteries contain corrosives and trace amounts of heavy metals. California is the only state in the US which specifically bans disposing of alkaline batteries with regular waste.

Alkaline battery recycling is not widespread in the United States, but there are companies who recover the steel casings and zinc-manganese anodes and cathodes for the purposes of recycling.

Shop allalkaline batteries in bulk for sale from Battery Products.

As an expert in battery technology and safety, I bring a wealth of knowledge and experience to the discussion on alkaline batteries. I have a deep understanding of the principles governing battery behavior, the potential hazards associated with their use, and the best practices for storage, testing, and disposal. My expertise extends to various battery sizes, including AA, AAA, C, and 9V batteries, as well as different brands like Energizer.

Let's delve into the concepts mentioned in the provided article:

  1. Fire Hazard and Heat Buildup:

    • Even low-voltage batteries, such as AA and AAA alkaline batteries, can pose a fire risk under specific conditions.
    • Contact between the positive and negative posts with metal objects can lead to heat buildup.
    • The heat, if confined in spaces like junk drawers or glove compartments, can ignite surrounding materials.
  2. Safe Storage Practices:

    • Keeping the plastic cap on the end of 9V batteries or storing them in their original packaging helps reduce the risk of fires.
    • Loose storage or placing batteries in a container with other batteries can be unsafe.
    • Using tape to cover battery posts prevents contact with metal or other batteries.
  3. Battery Recharging:

    • Primary alkaline batteries, like AA and AAA, should not be recharged unless specifically designed for recharging.
    • Attempting to recharge non-rechargeable alkaline batteries may lead to leaks or explosions.
    • Rechargeable alkaline batteries, such as the Tnergy Rechargeable Batteries, can be tested and recharged using appropriate chargers.
  4. Testing Alkaline Batteries:

    • Alkaline batteries can be tested using specialized testing devices or by placing them in low-powered devices like flashlights.
    • If rechargeable batteries don't charge, they may be drained and should be disposed of properly.
  5. Battery Disposal:

    • Alkaline batteries can be disposed of with normal household waste, but it's recommended to check local regulations.
    • Recycling or contacting local government for disposal practices is advisable for bulk battery disposal.
  6. Refrigeration and Battery Life:

    • Storing alkaline batteries in a cool place is recommended, but refrigeration or freezing is unnecessary.
    • Avoid storing batteries in hot places to prevent capacity loss, leakage, or rupture.
  7. Alkaline Battery Safety:

    • Burning or exposing alkaline batteries to open flame is dangerous.
    • Dead alkaline batteries may leak potassium hydroxide, which can cause skin, eye, and lung irritation.
    • Proper disposal is crucial, and while most alkaline batteries are mercury-free, they still contain corrosives and trace amounts of heavy metals.
  8. Alkaline Battery Recycling:

    • While not widespread, some companies recover materials from alkaline batteries for recycling purposes, including steel casings and zinc-manganese anodes and cathodes.

In conclusion, following safe storage practices, being cautious with recharging, and proper disposal methods are essential for maintaining the longevity and safety of alkaline batteries.

Alkaline battery storage tips: how to dispose of alkaline batteries safely (2024)

FAQs

What is the proper disposal method for an alkaline battery? ›

Alkaline batteries can be disposed in the trash. Rechargeables typically include Nickel-Cadmium (NiCad) or Lead-acid batteries. Both contain regulated levels of metals, and must either be exchanged at the time of purchase (preferred method) or tagged for collection by EHS.

What is the best way to store alkaline batteries? ›

Store your batteries at room temperature

Extreme temperatures can damage batteries of all types. Contrary to popular belief, batteries should never be stored in the freezer. For best results, store your batteries in a climate-controlled room without heat fluctuations.

What's the best way to handle batteries when they become waste? ›

Waste batteries can always be recycled or taken to household hazardous waste collection points . To prevent fires from lithium-ion batteries, tape battery terminals and/or place batteries in separate plastic bags and never put these batteries in household garbage or recycling bins.

Why are alkaline batteries not always recyclable? ›

In some parts of the country, though, it may be difficult to recycle single-use alkaline batteries. That's because the materials in alkaline batteries aren't as valuable, while alkalines are also more expensive to process.

How should used or damaged batteries be disposed of? ›

Getting rid of used batteries

Batteries contain hazardous substances, so it's important to dispose of them properly. Disposing of used batteries properly is as simple as bagging them up to take on your next shopping trip. Any retailer or supermarket that sells batteries should take them back for recycling.

How do you neutralize battery acid for disposal? ›

According to OSHA, battery acid can be safely neutralized with a dilution of baking soda or soda ash (one pound per gallon of water). For smaller spills, baking soda is sufficient.

Is it okay to put batteries in a Ziploc bag? ›

Yes, storing batteries in a plastic container is fine, as long as they can't move around and the terminals can't accidentally touch each other. Consider investing in a plastic container designed specifically for storing batteries.

How do you store batteries so they don't go bad? ›

Energizer says batteries are best stored in "a cool, dry place at normal room temperature." That means avoiding any areas of the house that are remotely damp, hot, and humid. Despite the rumor that batteries can last longer if stored in the refrigerator, Energizer says that's unnecessary.

How to store batteries for long term? ›

Yes, you want to store batteries in a cool, dry place. The perfect temperature to store batteries at is 59 degrees Fahrenheit so a refrigerator is a good place to store them. Make sure you have them in a separate package or container so there is no problems with cross contamination with the food stored in your fridge.

Where should you never dispose of batteries? ›

In a landfill, the heavy metals and chemicals found in batteries (including lead, cadmium, zinc, lithium and mercury) run the risk of leaking into the ground if the battery's casing corrodes. This could cause soil and water pollution, as well as potentially endanger wildlife.

Why shouldn't you throw away batteries? ›

In addition to the fire danger, batteries can also contain toxic chemicals, including lithium, cadmium, sulfuric acid and lead. If disposed of improperly, these toxic chemicals can leach into the soil and contaminate the groundwater.

What can you do with a dead AA battery? ›

Disposing of Alkaline Batteries

Most places don't accept single-use alkaline batteries for recycling. You can't take single-use batteries to Call2Recycle drop-off sites at The Home Depot. In most places, you can put alkaline batteries, such as AA, AAA and D batteries, in the trash.

Are old alkaline batteries worth anything? ›

Unlike recyclers of other waste streams, those of alkaline and lithium ion batteries cannot extract more value from their feedstock than it costs them to process it.

Is it worth recycling alkaline batteries? ›

Alkaline batteries contain a number of non-toxic materials and are considered less risky than rechargeable batteries, but you still need to recycle them. They contain metals and chemicals that should be reused to prevent depleting the earth of natural resources.

Can you put alkaline batteries in the bin? ›

Batteries don't go in any of your bins at home. Old batteries may seem 'dead' but they can still cause fires if you don't dispose of them properly. They can be crushed in bin lorries or waste sorting plants and start fires. It's not just traditional batteries which can cause fires.

What kind of waste are alkaline batteries? ›

Alkaline batteries do not meet the US EPA definition of a D002 corrosive waste since they are solid. Your state may differ from the US EPA in the definition of a corrosive hazardous waste and in that case, an alkaline battery might be a hazardous waste and therefore eligible for handling as a universal waste.

Why do batteries need to be properly disposed of? ›

The materials in many types of dry cell batteries – including mercury, lithium, cadmium, lead and acids – have the potential to be hazardous wastes. If these batteries are burned or landfilled, the heavy metals in them can be released into the environment.

Do magnets drain alkaline batteries? ›

Originally Answered: Does a magnet drain batteries? A battery cannot be discharged by proximity to a magnetic field. However, if you were to put a magnet across the terminals of a battery, the magnet, being metal, will conduct electricity and the battery will get VERY hot.

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