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  • Camelion 30-pack AG9 394 LR936 button batteries in three cards of ten
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    Camelion

    30-Pack AG9 / 394 / LR936 Button Batteries (3 Cards of 10)

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    $40.59
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  • Power Portable 6-pack 110H NiMH button batteries
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    Power Portable

    6-Pack 110H 1.2 Volt NiMH Button Batteries

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    $40.59
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  • Power Portable 6-pack 40H 1.2V NiMH button cell batteries
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    Power Portable

    6-Pack 40H 1.2 Volt NiMH Button Cell Batteries (H40)

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    $40.59
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  • Bulk pack of Sunrising AA alkaline batteries
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    Sunrising

    60-Pack AA Sunrising Alkaline Batteries

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    $40.59
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  • Bosch 7.2V 3000mAh NiMH replacement battery
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    Bosch

    Bosch 7.2 Volt 3000 mAh NiMH Replacement Battery

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    $40.59
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  • Dewalt 7.2 Volt 3000 mAh NiMH replacement battery
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    Dewalt

    Dewalt 7.2 Volt 3000 mAh NiMH Replacement Battery

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    $40.59
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  • Mitsubishi MR-J3BAT Lithium PLC Backup Battery
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    Mitsubishi

    Mitsubishi MR-J3BAT Lithium PLC Backup Battery

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    $40.59
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  • Compact Panasonic 2200 mAh battery pack, white connector
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    Panasonic

    Panasonic BR-ACF2R with white plug

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    $40.59
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  • Saft LSH14 3.6V C lithium battery with tabs

    SAFT

    Saft LSH14 3.6 Volt C 5800 mAh Lithium Battery with Tabs

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  • 3 x Energizer + 3 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell
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    Energizer

    3 x Energizer + 3 x Duracell CR2430/DL2430 3 Volt Lithium Coin Cell

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    $41.29
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  • AccuPower AccuLoop-X rechargeable AA and AAA battery combo
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    AccuPower

    4 x AAA (1100 mAh) + 4 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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    $41.29
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  • Power Portable 6-pack 4/5 Sub C NiMH batteries, 2000 mAh
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    Power Portable

    6-Pack 4/5 Sub C NiMH Batteries (2000 mAh)

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    $41.59
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  • Tadiran TL-5920/S C size lithium battery with tabs
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    Tadiran

    Tadiran TL-5920/S 3.6V C 8.5 Ah Lithium Battery (ER26500 / LS26500) with Tabs

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    $41.59
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  • Duracell 6-pack 21/23 12 volt alkaline batteries for cameras and electronics
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    Duracell

    6-Pack 21/23 Duracell 12 Volt Alkaline Batteries

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    $41.89
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  • 10-pack Renata 357 SR44W silver oxide button batteries
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    Renata

    10-Pack 357 / SR44W Renata Silver Oxide Button Batteries

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    $41.99
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  • Renata CR1225 lithium coin cell battery pack, 10 pieces

    Renata

    10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries

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  • 10-pack Renata CR1225 3 volt lithium coin cell batteries on cards
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    Renata

    10-Pack CR1225 Renata 3 Volt Lithium Coin Cell Batteries (On Cards)

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    $41.99
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  • Front view of Panasonic CR1632 battery pack, 10 pieces
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    Panasonic

    10-Pack CR1632 Panasonic 3 Volt Lithium Coin Cell Batteries

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    $41.99
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  • Rayovac 12-pack silver oxide button batteries for compatible devices
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    Rayovac

    12-Pack 373 / 372 / SR916SW Rayovac Silver Oxide Button Batteries

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    $41.99
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  • Power Portable 12-pack Sub C NiCd batteries with flat top design
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    Power Portable

    12-Pack Sub C NiCd Batteries (1500 mAh)

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    $41.99
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  • 3-pack Tadiran TL-5104/P 3.6V AA lithium batteries with axial leads
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    Tadiran

    3-Pack Tadiran TL-5104/P 3.6V AA 2.1 Ah Lithium Batteries w/ Axial Leads (ER14505)

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    $41.99
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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.