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  • Energizer CR2025 3V lithium coin cell batteries, 20-count tray
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    Energizer

    CR2025 Energizer 3 Volt Lithium Coin Cell Batteries (20 Pieces - 1 Tray)

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    $33.99
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  • Top view highlighting F2 Faston terminals on Duracell DUR12V-9 battery
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    Duracell

    Duracell DUR12V-9 9Ah 12 Volt AGM Sealed Lead Acid (SLA) Battery with F2 Terminals

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    $33.99
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  • Energizer MAX AA and AAA alkaline battery combo on cards
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    Energizer

    24 AA + 20 AAA Energizer MAX Alkaline Battery Combo (On Cards)

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    $34.19
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  • Panasonic CR2354/VCN 3V lithium coin cell battery with pins, 5-pack
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    Panasonic

    5-Pack Panasonic CR2354/VCN 3V Lithium Coin Cell Battery w/ Pins

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    $34.49
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  • Energizer AA L91 lithium batteries 12-card pack

    Energizer

    AA Energizer (L91) Lithium Batteries (12 Card)

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  • 10-pack Renata CR2430 3V lithium coin cell batteries
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    Renata

    10-Pack CR2430 Renata 3 Volt Lithium Coin Cell Batteries

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    $34.69
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  • 12-Pack 1/3 AAA 150 mAh Button Top NiMH Batteries for Solar Lights Wholesale & direct to consumer
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    Power Portable

    12-Pack 1/3 AAA 150 mAh Button Top NiMH Batteries for Solar Lights

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    $34.69
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  • 12-Pack Duracell 76A Alkaline Button Battery (LR44, A76) Wholesale & direct to consumer
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    Duracell

    12-Pack Duracell 76A Alkaline Button Battery (LR44, A76)

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    $34.69
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  • Toshiba CR2450 3V lithium coin cell batteries 12-pack front view
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    Toshiba

    12-Pack Toshiba CR2450 3V Lithium Batteries

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    $34.69
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  • 2-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh) Wholesale & direct to consumer
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    Power Portable

    2-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh)

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    Was: $36.99
    Now: $34.69
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  • 20-pack Sunrising 9 Volt alkaline batteries, SKU 25225
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    Sunrising

    20-Pack 9 Volt Sunrising Alkaline Batteries

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    $34.69
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  • Power Portable 4-pack 22650 LiFePO4 batteries with flat ends
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    Power Portable

    4-Pack 3.2 Volt 22650 LiFePO4 Batteries (2000 mAh)

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    Was: $35.99
    Now: $34.69
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  • Power Portable 8-pack AA 3.2V LiFePO4 rechargeable batteries in box
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    Power Portable

    8-Pack AA 3.2 Volt 600 mAh LiFePO4 14500 Batteries

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    $34.69
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  • Powerex AA 2600 mAh rechargeable batteries in case

    Powerex

    AA Powerex NiMH 2600 mAh Rechargeable Batteries (8 in a Battery Case)

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  • AccuPower D NiMH 12000mAh rechargeable batteries pack of 2
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    AccuPower

    D AccuPower NiMH 12000mAh Battery (2 Card)

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    $34.69
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  • Energizer AZ10 size 10 hearing aid batteries 24 pack
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    Energizer

    Energizer AZ10 Zinc Air Hearing Aid Batteries (24 Pack)

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    $34.69
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  • Compatible Milwaukee 12V battery pack for power tools
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    Milwaukee

    Milwaukee 10.8 Volt / 12 Volt 3000 mAh Li-ion Replacement Battery (Circle)

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    $34.69
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  • 3-pack Tadiran TL-4955/S 3.6V 2/3 AA lithium batteries
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    Tadiran

    3-Pack Tadiran TL-4955/S 3.6V 2/3 AA 1.65 Ah Lithium Batteries (ER14335)

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    $34.79
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  • 8-pack Duracell 21/23 12V alkaline batteries in retail packaging
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    Duracell

    8-Pack 21/23 Duracell 12 Volt Alkaline Batteries (4 Cards of 2)

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    $34.79
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  • 3-Pack Tadiran TL-5955/T 3.6V 2/3 AA lithium batteries with tabs
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    Tadiran

    3-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335)

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    $34.89
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  • Energizer 303/357 LR44 silver oxide button batteries 12-pack
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    Energizer

    12-Pack 303 / 357 Energizer Silver Oxide Button Battery (LR44)

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    $34.99
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Shop All Sizes
 

Exploring the Different Sizes of Batteries We Sell at Mega Batteries

 

At Mega Batteries, we understand that choosing the right battery size is crucial for the optimal performance of your devices. With a wide array of battery sizes available, we cater to various needs, from everyday household items to specialized equipment. 

 

1. AA Batteries

AA batteries are among the most commonly used batteries, powering everything from remote controls and toys to digital cameras. They typically provide a nominal voltage of 1.5 volts for alkaline versions and 1.2 volts for rechargeable NiMH types.

Applications: Ideal for low to moderate-drain devices, AA batteries offer reliable performance and longevity​.

 

2. AAA Batteries

AAA batteries are smaller than AA batteries but are equally versatile. They are used in devices like wireless mice, remote controls, and small flashlights. Their nominal voltage is also 1.5 volts for alkaline batteries and 1.2 volts for rechargeable variants.

Applications: Best suited for low-drain devices, AAA batteries are a staple in many households​.

 

3. C Batteries

C batteries are larger and provide more power than AA and AAA batteries. They are typically used in toys, flashlights, and portable radios, delivering a nominal voltage of 1.5 volts.

Applications: C batteries are ideal for high-drain devices, providing the necessary power for prolonged use​.

 

4. D Batteries

D batteries are among the largest cylindrical batteries, often found in high-drain devices such as large flashlights, boomboxes, and certain types of toys. They provide 1.5 volts and are known for their high capacity.

Applications: Suitable for devices that require long-lasting power, D batteries are commonly used in camping gear and emergency lighting​.

 

5. 9V Batteries

9V batteries are essential for devices that require a higher voltage, such as smoke detectors, guitar pedals, and some types of remote controls. They have a unique rectangular shape and provide a nominal voltage of 9 volts.

Applications: Widely used in safety devices and electronics requiring more power, 9V batteries are indispensable for home safety​.

 

6. 18650 Batteries

18650 batteries are cylindrical lithium-ion batteries that have gained popularity in high-drain devices like laptops, flashlights, and electric vehicles. They typically provide a nominal voltage of 3.7 volts.

Applications: These batteries are ideal for portable electronics and applications that demand high energy density​.

 

7. CR123A Batteries

CR123A batteries are lithium batteries used primarily in cameras, flashlights, and some security devices. They offer a nominal voltage of 3 volts and are known for their compact size and high energy density.

Applications: Often used in high-performance devices, CR123A batteries are ideal for photography and security systems​.

 

8. Specialty Batteries

In addition to standard sizes, we also offer specialty batteries for specific applications. These include:

Button Cell Batteries: Used in watches, hearing aids, and small electronic devices.
Solar Batteries: Designed for solar-powered systems, allowing efficient energy storage​.

Rechargeable Packs: Often used in power tools and electronic devices that require higher capacities​.

 

At Mega Batteries, we pride ourselves on providing a comprehensive selection of battery sizes to suit every need. From AA and AAA to 9V and specialty batteries, we offer high-quality power solutions that keep your devices running smoothly.

 

Explore our extensive inventory today to find the perfect battery size for your requirements! For more information and to shop for your battery needs, visit Mega Batteries.