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  • 3 x Duracell Ultra 245  + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)
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    Panasonic

    3 x Duracell Ultra 245 + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)

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    $65.99
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  • 3.2 Volt LiFePO4 18650 1500 mAh Button Top Batteries (Box of 8) consumer sales and volume pricing
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    Power Portable

    3.2 Volt LiFePO4 18650 1500 mAh Button Top Batteries (Box of 8)

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    $65.99
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  • 4-Pack 7.2 Volt Varta 150 mAh 6/8H NiMH Batteries (9 Volt Size)

    Varta

    4-Pack 7.2 Volt Varta 150 mAh 6/8H NiMH Batteries (9 Volt Size)

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  • 6-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)
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    Molicel

    6-Pack Molicel P28A 18650 3.6 Volt Lithium Ion Batteries (2800mAh)

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    $65.99
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  • 8 x AA (2700 mAh) + 8 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo consumer sales and volume pricing
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    Powerex

    8 x AA (2700 mAh) + 8 x AAA (1000 mAh) NiMH Powerex Rechargeable Batteries Combo

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    $65.99
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  • 8-Pack C Tenergy Premium NiMH Batteries (5000 mAh)

    Tenergy

    8-Pack C Tenergy Premium NiMH Batteries (5000 mAh)

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  • Roomba 500 14.8V 6.5Ah Li-ion Replacement Battery Pack
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    Roomba

    Roomba 500 14.8V 6.5Ah Li-ion Replacement Battery Pack

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    Was: $72.99
    Now: $65.99
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  • PowerOne 675 IMPLANT Plus hearing aid batteries 60 pack box
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    PowerOne

    Size p675 PowerOne IMPLANT Plus Cochlear Hearing Aid Batteries (60pcs - 1 Box)

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    $65.99
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  • 8-Pack 2CR5 Panasonic 6 Volt Lithium Batteries
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    Panasonic

    8-Pack 2CR5 Panasonic 6 Volt Lithium Batteries

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    $66.29
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  • 72-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (18 Cards of 4)
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    Energizer

    72-Pack AA Energizer MAX E91BP-4 Alkaline Batteries (18 Cards of 4)

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    $66.59
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  • 16-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

    Panasonic

    16-Pack AA NiMH Panasonic 2100 mAh (HHR-210AAC4B) Batteries

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  • 16-Pack AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Cards of 4)
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    Energizer

    16-Pack AAA NiMH Energizer 800 mAh Low Discharge Batteries (4 Cards of 4)

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    $66.99
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  • 4 AA (2000mAh) + 4 AAA (700mAh) + 2 C (2500mAh) + 2 D (2500mAh) + 1 9V (175mAh) Energizer Rechargeable NiMH Battery Combo
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    Energizer

    4 AA (2000mAh) + 4 AAA (700mAh) + 2 C (2500mAh) + 2 D (2500mAh) + 1 9V (175mAh) Energizer Rechargeable NiMH Battery Combo

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    $66.99
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  • 8-Pack C Powerizer 5000mAh NiMH Batteries
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    Powerizer

    8-Pack C Powerizer 5000mAh NiMH Batteries

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    $66.99
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  • 8-Pack C Tenergy NiMH 5000 mAh Batteries
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    Tenergy

    8-Pack C Tenergy NiMH 5000 mAh Batteries

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    $66.99
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  • 12 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo
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    Panasonic

    12 x AA (2000 mAh) + 4 x AAA (800 mAh) NiMH Panasonic Eneloop Battery Combo

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    $67.09
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  • 14.8 Volt Lithium Ion Battery Pack (2600 mAh)  with Protection IC
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    Korea Brand

    14.8 Volt Lithium Ion Battery Pack (2600 mAh) with Protection IC

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    $67.19
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  • 7.4 Volt Lithium Ion Battery Pack (5200 mAh) with Protection IC
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    Power Portable

    7.4 Volt Lithium Ion Battery Pack (5200 mAh) with Protection IC

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    $67.19
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  • 4-Pack 3.2 Volt 32650 LiFePO4 Batteries (5000 mAh) consumer sales and volume pricing
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    Power Portable

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

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    $67.89
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  • 6-Pack Tadiran TL-5955/T 3.6V 2/3 AA 1.5 Ah Lithium Batteries w/ Tabs (ER14335) consumer sales and volume pricing
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    Tadiran

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

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    $67.89
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  • 4-Pack D AccuPower NiMH 12000mAh Battery (2 Cards of 2)
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    AccuPower

    4-Pack D AccuPower NiMH 12000mAh Battery (2 Cards of 2)

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    $67.99
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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.