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Best Buy customers often prefer the following products when searching for secure battery.

The battery is the most important part of a device. It's the power source that drives all the functions in a gadget. If you're looking to replace your old battery or buy a new one for your electronics, there are plenty of options out there. Browse the top-ranked list of secure batteries below along with associated reviews and opinions.

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  1. Hyland’s Naturals - Earache Drops - NA - Front_Zoom

    Model: EARDAL033Z
    SKU: 6535574
    Top comment

    "The small size of the bottle and secure lid make it easy to carry around for at least a minimal amount of fast relief and I am happy to have found this product."

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    Product Description

    Hyland Earache Drops
    See all Hearing Aid Accessories
    Top comment

    "The small size of the bottle and secure lid make it easy to carry around for at least a minimal amount of fast relief and I am happy to have found this product."

    See all customer reviews

    Product Description

    Hyland Earache Drops
    See all Hearing Aid Accessories
    See all Hearing Aid Accessories
  2. Google - Geek Squad Certified Refurbished Nest Cam Indoor/Outdoor Wire Free Security Camera - Snow - Front_Zoom
    Top comment

    "Very good rendering on my phone as well as on my nest hub (not required). Battery life is excellent at approximately 6 months. ...Saved money on buying one refurbished. At first the battery wouldn't charge but I found I wasn't placing the plug correctly. "

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    Product Description

    Who’s in the garden? Are the kids doing their homework yet? Nest Cam is wire-free, so it goes almost anywhere, outside or in. It knows the difference between people, animals, and vehicles, so you can get the alerts that are important to you. Listen and speak through the camera right from the Google Home app. Check in anytime with 24/7 live view.* If you miss a notification, you can always go back and see what happened with 3 hours of free event video history.* And it’s easy to install yourself – no outlet or wires required. *** Stand and cable sold separately

    See all Security Camera & System Accessories
    Top comment

    "Very good rendering on my phone as well as on my nest hub (not required). Battery life is excellent at approximately 6 months. ...Saved money on buying one refurbished. At first the battery wouldn't charge but I found I wasn't placing the plug correctly. "

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    Product Description

    Who’s in the garden? Are the kids doing their homework yet? Nest Cam is wire-free, so it goes almost anywhere, outside or in. It knows the difference between people, animals, and vehicles, so you can get the alerts that are important to you. Listen and speak through the camera right from the Google Home app. Check in anytime with 24/7 live view.* If you miss a notification, you can always go back and see what happened with 3 hours of free event video history.* And it’s easy to install yourself – no outlet or wires required. *** Stand and cable sold separately

    See all Security Camera & System Accessories
    See all Security Camera & System Accessories
  3. Rechargeable Lithium-Ion Battery for Canon LP-E17 - Front_Zoom
    Top comment

    "Battery life is good....Good battery life....Battery life...Definitely needed this. Great battery life! I would recommend to others."

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    Product Description

    Keep your compatible Canon camera ready for use with this Canon LP-E17 9967B002 replacement battery, which features lithium-ion chemistry for reliable power.
    See all Camera Batteries
    Top comment

    "Battery life is good....Good battery life....Battery life...Definitely needed this. Great battery life! I would recommend to others."

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    Product Description

    Keep your compatible Canon camera ready for use with this Canon LP-E17 9967B002 replacement battery, which features lithium-ion chemistry for reliable power.
    See all Camera Batteries
    See all Camera Batteries
  4. Energizer 2450 Lithium Coin Battery, 1 Pack - Front_Zoom
    Top comment

    "The battery life is good. It does what it should. I would recommend....Solid battery Life...Excellent battery life and the price at Best Buy is good!"

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    Product Description

    Don’t let their small size fool you: This Energizer 2450 Lithium Coin 3-Volt Battery delivers big time on long-lasting, dependable power for your coin-battery-operated items. From heart rate or glucose monitors, to remotes, keyless entry systems, key fobs, watches, toys and games, and even more specialized devices, our CR2450 coin batteries are compatible with the devices that fit your life, so you can keep going. These reliable and durable Energizer Coin Lithium Batteries are able to withstand a wide range of temperatures (from -22º to 140º F) and can hold power in storage for up to eight years, giving you coin battery power you can depend on. Responsibly designed with zero mercury, it’s easy to see why Energizer Lithium CR2450 Coin Batteries are the right choice for your specialty devices.
    See all Lithium Batteries
    Top comment

    "The battery life is good. It does what it should. I would recommend....Solid battery Life...Excellent battery life and the price at Best Buy is good!"

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    Product Description

    Don’t let their small size fool you: This Energizer 2450 Lithium Coin 3-Volt Battery delivers big time on long-lasting, dependable power for your coin-battery-operated items. From heart rate or glucose monitors, to remotes, keyless entry systems, key fobs, watches, toys and games, and even more specialized devices, our CR2450 coin batteries are compatible with the devices that fit your life, so you can keep going. These reliable and durable Energizer Coin Lithium Batteries are able to withstand a wide range of temperatures (from -22º to 140º F) and can hold power in storage for up to eight years, giving you coin battery power you can depend on. Responsibly designed with zero mercury, it’s easy to see why Energizer Lithium CR2450 Coin Batteries are the right choice for your specialty devices.
    See all Lithium Batteries
    See all Lithium Batteries
  5. Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries - Front_Zoom
    Top comment

    "very good battery...purchased the batteries for my laser range finder. great battery life....great batteries...The battery life so far has been good."

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    Product Description

    Never miss capturing a moment: Energizer CR2 Photo Batteries deliver precise, long-lasting performance to your digital SLR camera and photo equipment. But it doesn’t stop at photos: These lithium batteries can also power up high-tech devices like your calculator, tablet PC, and more. With a storage life of up to 10 years, you can be sure they’ll stay fresh until you need them. They’re the perfect batteries for a picture-perfect life.
    See all Lithium Batteries
    Top comment

    "very good battery...purchased the batteries for my laser range finder. great battery life....great batteries...The battery life so far has been good."

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    Product Description

    Never miss capturing a moment: Energizer CR2 Photo Batteries deliver precise, long-lasting performance to your digital SLR camera and photo equipment. But it doesn’t stop at photos: These lithium batteries can also power up high-tech devices like your calculator, tablet PC, and more. With a storage life of up to 10 years, you can be sure they’ll stay fresh until you need them. They’re the perfect batteries for a picture-perfect life.
    See all Lithium Batteries
    See all Lithium Batteries
  6. Best Buy essentials™ - AA Batteries (48-Pack) - Alt_View_Zoom_11
    Top comment

    "Great value for 48 batteries. Good shelf life. Average battery life....Good batteries...Long lasting battery life, very reliable performance"

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    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE- BAA48PK AA Batteries (48-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 48 alkaline AA batteries, providing you with enough backups for when you need them. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a reliable charge with a 2,900 mAh capacity and 1.5 V of power, ensuring your remote controls, toys, cameras and other electronics are ready to go. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    Top comment

    "Great value for 48 batteries. Good shelf life. Average battery life....Good batteries...Long lasting battery life, very reliable performance"

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    Product Description

    They’re just batteries – until your remote control is dead. The Best Buy essentials BE- BAA48PK AA Batteries (48-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 48 alkaline AA batteries, providing you with enough backups for when you need them. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a reliable charge with a 2,900 mAh capacity and 1.5 V of power, ensuring your remote controls, toys, cameras and other electronics are ready to go. Be prepared for the next time you need power with alkaline batteries Backed by Best Buy.
    See all Alkaline Batteries
    See all Alkaline Batteries
  7. Energizer 2025 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Long lasting batteries...I purchased these batteries for my car remote. They have had a long battery life and are easy to use. ...I need them for my HR band and has a decent battery life."

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    Product Description

    Energizer 2025 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2025 batteries perform in extreme temperatures ranging from -22 F to 140 F for dependable power, even in the toughest conditions. Reach for these Energizer batteries when you need calculator batteries, key fob batteries, or batteries for remotes. Energizer coin batteries are also an ideal power source for your keyless entry system, toys and games. Lasting up to 10 years in storage, these lithium batteries provide reliable power when you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Specialty Batteries
    Top comment

    "Long lasting batteries...I purchased these batteries for my car remote. They have had a long battery life and are easy to use. ...I need them for my HR band and has a decent battery life."

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    Product Description

    Energizer 2025 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2025 batteries perform in extreme temperatures ranging from -22 F to 140 F for dependable power, even in the toughest conditions. Reach for these Energizer batteries when you need calculator batteries, key fob batteries, or batteries for remotes. Energizer coin batteries are also an ideal power source for your keyless entry system, toys and games. Lasting up to 10 years in storage, these lithium batteries provide reliable power when you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Specialty Batteries
    See all Specialty Batteries
  8. Energizer MAX C Batteries (8 Pack), C Cell Alkaline Batteries - Front_Zoom
    Top comment

    "Long battery life...They play with them all day long so they are hard on batteries but I will definitely be purchasing more of these in the future....Good battery...I’m never disappointed with Energizer batteries. They have such a long battery life that I can never complain about their products. "

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    Product Description

    You can rely on your devices when you rely on the power of Energizer MAX Alkaline C Batteries. Made to last, not to leak, these Energizer batteries deliver long lasting power for your everyday devices. Energizer C batteries fuel the technology that helps you work and play, whether you need batteries for flashlights and children's toys or backup batteries for radios and other electronics. With a shelf life up to 10 years in storage, these C cell batteries are there when you need them. Trust the power of Energizer MAX C Batteries to keep the devices you love powered when you need them most.
    See all Alkaline Batteries
    Top comment

    "Long battery life...They play with them all day long so they are hard on batteries but I will definitely be purchasing more of these in the future....Good battery...I’m never disappointed with Energizer batteries. They have such a long battery life that I can never complain about their products. "

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    Product Description

    You can rely on your devices when you rely on the power of Energizer MAX Alkaline C Batteries. Made to last, not to leak, these Energizer batteries deliver long lasting power for your everyday devices. Energizer C batteries fuel the technology that helps you work and play, whether you need batteries for flashlights and children's toys or backup batteries for radios and other electronics. With a shelf life up to 10 years in storage, these C cell batteries are there when you need them. Trust the power of Energizer MAX C Batteries to keep the devices you love powered when you need them most.
    See all Alkaline Batteries
    See all Alkaline Batteries
  9. Energizer MAX D Batteries (4 Pack), D Cell Alkaline Batteries - Front_Zoom
    Top comment

    "The Battery life on the batteries is good...They are batteries! Worked exactly as they were supposed to...Great Battery Life...Satisfied with these Energizer Batteries, over those short life Duracell Batteries. "

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    Product Description

    Keep your high-drain devices running with Energizer MAX D Alkaline Batteries. Energizer provides long lasting power for your everyday devices, whether you need replacement D cell batteries for high-tech flashlights or backup batteries for your child's toys. Made to last, not to leak, these Energizer D batteries have a shelf life of up to 10 years, so they're ready to keep your devices operating when you need them most. Depend on Energizer MAX D batteries to fuel your everyday electronics, whether you're at home, work or play.
    See all Alkaline Batteries
    Top comment

    "The Battery life on the batteries is good...They are batteries! Worked exactly as they were supposed to...Great Battery Life...Satisfied with these Energizer Batteries, over those short life Duracell Batteries. "

    See all customer reviews

    Product Description

    Keep your high-drain devices running with Energizer MAX D Alkaline Batteries. Energizer provides long lasting power for your everyday devices, whether you need replacement D cell batteries for high-tech flashlights or backup batteries for your child's toys. Made to last, not to leak, these Energizer D batteries have a shelf life of up to 10 years, so they're ready to keep your devices operating when you need them most. Depend on Energizer MAX D batteries to fuel your everyday electronics, whether you're at home, work or play.
    See all Alkaline Batteries
    See all Alkaline Batteries
  10. Quick Release Rechargeable Lithium-ion Battery for Select Ring Devices - Front_Zoom
    Top comment

    "Battery Life...These batteries seem to drain fast. I had to charge these batteries twice within a month....Good Battery Life...Good battery life when using two batteries for the Ring Camera."

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    Product Description

    The Quick-Release Battery Pack allows you to have backup power for select battery powered Ring Doorbells and Cameras. To charge your battery pack, simply connect it to a micro-USB cord and plug it into a power outlet. If the battery pack in compatible Ring Video Doorbell or Securtiy Cam runs out of power, you can remove your batteries by pressing the quick-release tab on the battery pack. Then, simply slide your second battery pack into your device, and you’re good to go.
    See all Home Security Accessories
    Top comment

    "Battery Life...These batteries seem to drain fast. I had to charge these batteries twice within a month....Good Battery Life...Good battery life when using two batteries for the Ring Camera."

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    Product Description

    The Quick-Release Battery Pack allows you to have backup power for select battery powered Ring Doorbells and Cameras. To charge your battery pack, simply connect it to a micro-USB cord and plug it into a power outlet. If the battery pack in compatible Ring Video Doorbell or Securtiy Cam runs out of power, you can remove your batteries by pressing the quick-release tab on the battery pack. Then, simply slide your second battery pack into your device, and you’re good to go.
    See all Home Security Accessories
    See all Home Security Accessories
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