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  • Front view of Saft LSH20 3.6V D lithium battery
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    SAFT

    Saft LSH20 3.6 Volt D 13000 mAh Lithium Battery

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    $42.99
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  • PowerOne ACCU Plus Size 10 rechargeable hearing aid batteries, 2 card

    PowerOne

    Size p10 PowerOne ACCU Plus Rechargeable Hearing Aid Batteries (2 Card)

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  • Panasonic Size 312 PR41 hearing aid batteries, 60-pack box

    Panasonic

    Size PR312 Panasonic Hearing Aid Batteries PR41 (60pcs - 1 Box)

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  • Power Portable 4.8V NiMH battery pack with 4200mAh and leads
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    Power Portable

    4.8 Volt NiMH Battery Pack (4200 mAh) with Leads

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    $43.09
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  • Close-up of Mazak CR17450-2WK27 battery terminals and label
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    CR17450-2WK27 / D80UB016170 3V Lithium PLC Battery

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    $43.19
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  • GE Fanuc BR-CCF2TH, BR-CCF2TE 6 Volt Lithium PLC Battery (CUTLER HAMMER)
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    Panasonic

    GE Fanuc BR-CCF2TH, BR-CCF2TE 6 Volt Lithium PLC Battery (CUTLER HAMMER)

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    $43.19
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  • Power Portable 2/3 A NiCd 700mAh batteries with tabs 12-pack
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    Power Portable

    12-Pack 2/3 A NiCd 700 mAh Batteries with Tabs

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    $43.39
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  • 3-Pack Tadiran TL-5135/P 3.6V lithium batteries with PC pins
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    Tadiran

    3-Pack Tadiran TL-5135/P 3.6V 1/6D 1.7 Ah Lithium Batteries w/ PC Pins

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    $43.59
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  • Close-up of Sub C NiCd 2200 mAh battery with tab terminals
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    Power Portable

    12-Pack Sub C NiCd 2200 mAh Batteries with Tabs

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    $43.69
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  • 16-pack Toshiba CR2450 3V lithium coin cell batteries
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    Toshiba

    16-Pack Toshiba CR2450 3V Lithium Batteries

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    $43.69
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  • 24-Pack AAA Rayovac NiMH 750 mAh Batteries
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    Rayovac

    24-Pack AAA Rayovac NiMH 750 mAh Batteries

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    $43.69
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  • Lishen 18650 3000mAh Li-Ion batteries, 3-pack
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    Lishen

    3-Pack 18650 3.6v Lishen 3000 mAh li-on Batteries

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    $43.69
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  • 3-pack 18650 M26 2600mAh rechargeable lithium ion batteries
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    Korea Brand

    3-Pack 18650 M26 3.6 Volt Lithium Ion Batteries (2600 mAh)

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    $43.69
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  • 3-Pack 18650 Tenergy Lithium Ion 3.7 Volt Button Top Batteries with PCB Protection (2600 mAh)
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    Tenergy

    3-Pack 18650 Tenergy Lithium Ion 3.7 Volt Button Top Batteries with PCB Protection (2600 mAh)

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    $43.69
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  • LiFePO4 4-slot battery charger with four 14500 AA batteries
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    3.2V LiFePO4 4 Slot Battery Charger with 4x 14500 600mAh Batteries SKU

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    $43.69
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  • Powerizer Sub C NiMH batteries with tabs, 6-pack, 4200 mAh
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    Powerizer

    6-Pack Sub C Powerizer NiMH Batteries with Tabs (4200 mAh)

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    $43.69
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  • Power Portable 7.4V 2.6Ah Li-Ion 18650 battery pack with protective PCB
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    Power Portable

    7.4 Volt 2.6Ah Li-Ion 18650 Battery Pack

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    Was: $48.99
    Now: $43.69
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  • Rayovac rechargeable AA and AAA NiMH battery combo pack
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    Rayovac

    8 x AA (1350 mAh) + 8 x AAA (600 mAh) NiMH Rayovac Battery Combo

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    $43.69
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  • Close-up of Xeno XL-055F battery button top terminal
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    Xeno

    8-Pack Xeno XL-055F 3.6V 2/3 AA 1.65Ah Lithium Batteries

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    $43.79
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  • Power Portable 6 Volt NiMH battery pack with 3800 mAh and leads
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    Power Portable

    6 Volt NiMH Battery Pack (3800 mAh) with Leads

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    $43.89
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  • Three 6V 2CR5 photo lithium batteries from Energizer, Duracell Ultra, and Panasonic
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    Panasonic

    1 x Energizer + 1 x Duracell Ultra 245 + 1 x Panasonic 2CR5Photo Lithium Batteries (3 Total)

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    $43.99
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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.