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  • AA Sunrising Alkaline Battery
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    AA Sunrising Alkaline Battery

    SKU: 23578
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  • AAA Panasonic Industrial Alkaline Batteries (Shrink Wrapped)
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    AAA Panasonic Industrial Alkaline Batteries (Shrink Wrapped)

    SKU: 25543
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    AAA Panasonic Industrial Alkaline Battery

    SKU: 20287
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  • AAA Panasonic Powerline LR03ADB Industrial Alkaline Battery
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    AAA Panasonic Powerline LR03ADB Industrial Alkaline Battery

    SKU: 26492
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  • AA GP (Gold Peak) Ultra Plus Alkaline Battery
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    AA GP (Gold Peak) Ultra Plus Alkaline Battery

    SKU: 26249
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  • AA Panasonic Powerline LR6AD Industrial Alkaline Batteries (Shrink Wrapped)
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  • AA Panasonic Powerline LR6AD Industrial Alkaline Battery
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    AA Panasonic Powerline LR6AD Industrial Alkaline Battery

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  • 2-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries
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    2-Pack AA GP (Gold Peak) Ultra Plus Alkaline Batteries

    SKU: 26307
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  • AA Energizer MAX E91BP-2 Alkaline Batteries (2 Card)
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    AA Energizer MAX E91BP-2 Alkaline Batteries (2 Card)

    SKU: 20524
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  • AAA Energizer MAX E92BP-2 Alkaline Batteries (2 Card)
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    AAA Energizer MAX E92BP-2 Alkaline Batteries (2 Card)

    SKU: 20525
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  • Enercell LR1 (N Size) 1.5 Volt Alkaline Battery
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    Enercell LR1 (N Size) 1.5 Volt Alkaline Battery

    SKU: 19804
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  • LR1 (N Size) 1.5 Volt Alkaline Battery
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    LR1 (N Size) 1.5 Volt Alkaline Battery

    SKU: 18076
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    • Buy 26 - 50 and pay only $1.79 each
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  • 9 Volt Sunrising Alkaline Battery
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    9 Volt Sunrising Alkaline Battery

    SKU: 23773
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  • 9V Westinghouse Dynamo Alkaline Batteries (1 Card)
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    9V Westinghouse Dynamo Alkaline Batteries (1 Card)

    SKU: 26653
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  • 9 Volt Rayovac High Energy Battery (Carded)
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    9 Volt Rayovac High Energy Battery (Carded)

    SKU: 23490
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  • 9 Volt Power One Alkaline Batteries (1 Card)
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    9 Volt Power One Alkaline Batteries (1 Card)

    SKU: 26508
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  • C Westinghouse Dynamo Alkaline Batteries (2 Card)
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    C Westinghouse Dynamo Alkaline Batteries (2 Card)

    SKU: 26654
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  • Energizer A76 Alkaline Button Battery (LR44)
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    Energizer A76 Alkaline Button Battery (LR44)

    SKU: 21684
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  • 9 Volt Energizer MAX 522BP Alkaline Battery (On a Card)
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    9 Volt Energizer MAX 522BP Alkaline Battery (On a Card)

    SKU: 20373
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  • 4LR44 6 Volt Alkaline Battery (A544, PX28A)
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    4LR44 6 Volt Alkaline Battery (A544, PX28A)

    SKU: 14626
    MSRP:
    Sale: $3.99
    As low as:$3.59
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    • Buy 2 - 12 and pay only $3.99 each
    • Buy 13 - 25 and pay only $3.69 each
    • Buy 26 - 50 and pay only $3.59 each
    • Buy 51 or above and pay only $3.59 each
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Alkaline Batteries

Alkaline Batteries: The Everyday Power Source

 

Alkaline batteries are among the most widely used and versatile power sources available today. Found in countless household devices, these batteries are prized for their affordability, availability, and dependable performance. 

 
The Chemistry Behind Alkaline Batteries

At the heart of every alkaline battery lies a simple yet efficient chemical reaction. These batteries generate power through an interaction between zinc and manganese dioxide. Let’s break down the components:

Anode (Negative Terminal): Made of zinc, this is where oxidation occurs, producing electrons.
Cathode (Positive Terminal): Composed of manganese dioxide, this accepts electrons during the reduction process.
Electrolyte: A potassium hydroxide solution facilitates the movement of ions within the battery, ensuring the reaction can continue.
When a device is connected to the battery, it forms a complete circuit. Electrons flow from the anode through the device and back to the cathode, powering the device. The chemical reaction can be summarized as:

Zn+2MnO2+2H2O→Zn(OH)2+2MnO(OH)+Electrical Energy\text{Zn} + 2\text{MnO}_2 + 2\text{H}_2\text{O} → \text{Zn(OH)}_2 + 2\text{MnO(OH)} + \text{Electrical Energy}Zn+2MnO2​+2H2​O→Zn(OH)2​+2MnO(OH)+Electrical Energy

This reaction is highly efficient, providing a stable and consistent output of electrical energy until the reactants are depleted.

 
Benefits of Alkaline Batteries

Alkaline batteries have several advantages that make them a staple in households worldwide:

1. Long Shelf Life

One of the standout features of alkaline batteries is their ability to retain charge for extended periods. Many alkaline batteries can be stored for 5–10 years without significant energy loss, making them an excellent choice for emergency devices like flashlights and smoke detectors.

2. High Energy Density

Alkaline batteries pack more energy per unit of weight compared to many other battery types. This makes them ideal for high-drain devices, such as:

Digital cameras
Handheld gaming consoles
Remote controls
3. Affordability and Availability

Alkaline batteries are among the most cost-effective power solutions. Their widespread availability in grocery stores, pharmacies, and convenience stores makes them a practical choice for everyday needs.

4. Versatility

From AA and AAA batteries to C, D, and 9V formats, alkaline batteries power a diverse range of devices, from toys to medical equipment.

5. Environmentally Safer Composition

Unlike older battery types, alkaline batteries do not contain hazardous heavy metals like lead or mercury, making them safer for household use and disposal.

 
Proper Disposal of Alkaline Batteries

While alkaline batteries are less harmful to the environment than some other types, proper disposal is still essential to minimize their environmental impact.

1. Disposal in Household Trash

In most areas, alkaline batteries can be safely disposed of with regular household waste. Since they lack toxic heavy metals, they pose less risk of soil or water contamination. However, always verify local regulations, as some municipalities have specific guidelines or recycling programs for batteries.

2. Recycling Programs

If available, battery recycling programs are a more environmentally friendly option. Recycling helps reclaim materials like zinc and manganese, reducing the need for new resource extraction.

3. Avoid Incineration

Never incinerate alkaline batteries, as this can release harmful gases and chemicals into the air.

4. Don’t Recharge Alkaline Batteries

While some alkaline batteries are marketed as rechargeable, traditional single-use alkaline batteries should never be recharged. Attempting to recharge them can lead to leakage, overheating, or even explosions.

 
Tips for Maximizing Alkaline Battery Life

Remove Batteries from Idle Devices: If a device won’t be used for an extended period, remove the batteries to prevent leakage or corrosion.
Store Properly: Keep batteries in a cool, dry place to preserve their charge and prevent damage. Avoid exposing them to extreme heat or humidity.
Use Fresh Batteries Together: Mixing old and new batteries can cause uneven discharge, reducing overall performance.
Match Batteries to Devices: High-drain devices may benefit from other battery types, such as lithium, for longer-lasting performance.
 

Alkaline batteries are a reliable and versatile power source for countless everyday devices. Their long shelf life, affordability, and widespread availability make them a top choice for household use. By understanding the chemistry and benefits of alkaline batteries, along with proper disposal practices, you can maximize their utility while minimizing their environmental impact.

 

Whether powering toys, remote controls, or emergency equipment, alkaline batteries remain a dependable and essential part of modern life.

 

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