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Best Buy customers often prefer the following products when searching for smallest lithium-ion battery.

A lithium-ion battery is a type of secondary cell that is used in many types of electronic devices, and the smallest ones are no exception. These batteries are often used to power portable electronic devices such as smartphones, laptops, and cameras. Browse the top-ranked list of some of the smallest lithium-ion batteries below along with associated reviews and opinions.

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  1. Sony - NP Lithium-Ion Battery - Front_Zoom

    Model: NPBN
    SKU: 6278296
    Top comment

    "Sony Lithium NP-BN Battery Pack...After going to many stores to find a Sony lithium ion battery pack for my old Sony camera,.... ...The Little BAttery...This is a good lithium-Ion Battery made by Sony. Holds charge well"

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    Product Description

    Continue capturing memorable moments with this Sony battery pack. It fits the Sony Cyber-shot digital still camera and can be recharged when it runs out of power.
    See all Camera Batteries
    Top comment

    "Sony Lithium NP-BN Battery Pack...After going to many stores to find a Sony lithium ion battery pack for my old Sony camera,.... ...The Little BAttery...This is a good lithium-Ion Battery made by Sony. Holds charge well"

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    Product Description

    Continue capturing memorable moments with this Sony battery pack. It fits the Sony Cyber-shot digital still camera and can be recharged when it runs out of power.
    See all Camera Batteries
    See all Camera Batteries
  2. UltraLast - Lithium-Ion Battery - Front_Zoom

    Model: GBASP-8LI
    SKU: 5892720
    Top comment

    "Great battery for original replacement....Good battery. Really difficult was to find this battery for my old PSP. ...PSP Battery...My PSP 3001 battery recently stopped working and decided to look up if Best Buy sold any PSP battery which they did and this worked perfectly!"

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    Product Description

    Get more use from your Sony PSP Slim, Lite or Mini with this UltraLast lithium ion battery. It has a capacity of 1200 mAh and provides 3.7V of power.
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    Top comment

    "Great battery for original replacement....Good battery. Really difficult was to find this battery for my old PSP. ...PSP Battery...My PSP 3001 battery recently stopped working and decided to look up if Best Buy sold any PSP battery which they did and this worked perfectly!"

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    Product Description

    Get more use from your Sony PSP Slim, Lite or Mini with this UltraLast lithium ion battery. It has a capacity of 1200 mAh and provides 3.7V of power.
    See all Specialty Batteries
    See all Specialty Batteries
  3. Energizer - 2032 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Expectation of good quality lithium ion batteries met....Lithium-Ion battery"

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    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Lithium Batteries
    Top comment

    "Expectation of good quality lithium ion batteries met....Lithium-Ion battery"

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    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever you need them. Energizer packages its lithium coin batteries in child-resistant packaging, designed to help keep kids safe from ingesting them.
    See all Lithium Batteries
    See all Lithium Batteries
  4. Energizer - 2450 Lithium Coin Battery, 1 Pack - Front_Zoom
    Top comment

    "The lithium ion component will keep the battery functioning for several years....CR 2450 battery...Coin Lithium battery works like charm ."

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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 lithium ion component will keep the battery functioning for several years....CR 2450 battery...Coin Lithium battery works like charm ."

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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. Greenworks - 80 Volt 2Ah Battery (Charger not included) - Front_Zoom
    Top comment

    "Lithium-Ion 80V battery...Greenworks pro 80V Lithium-Ion battery packs plenty of power to run my leaf blower and weed trimmer. ...PRO 80V 2.0 AH LITHIUM-ION BATTERY...Maintains charge well, I find having multiple lower Amp/hour batteries gives better flexibility than fewer higher Amp/hour batteries."

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    Product Description

    The Greenworks 80V 2.0 Ah battery is compatible with over 75 Greenworks 80V tools. Compact and lightweight, it delivers constant, fade-free power with no memory loss after charging, and no dangerous emissions, smells, hassles, or maintenance. Features an onboard battery charge indicator for on-demand view of battery power status.
    See all Power Tool Batteries and Chargers
    Top comment

    "Lithium-Ion 80V battery...Greenworks pro 80V Lithium-Ion battery packs plenty of power to run my leaf blower and weed trimmer. ...PRO 80V 2.0 AH LITHIUM-ION BATTERY...Maintains charge well, I find having multiple lower Amp/hour batteries gives better flexibility than fewer higher Amp/hour batteries."

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    Product Description

    The Greenworks 80V 2.0 Ah battery is compatible with over 75 Greenworks 80V tools. Compact and lightweight, it delivers constant, fade-free power with no memory loss after charging, and no dangerous emissions, smells, hassles, or maintenance. Features an onboard battery charge indicator for on-demand view of battery power status.
    See all Power Tool Batteries and Chargers
    See all Power Tool Batteries and Chargers
  6. Energizer - AAAA Batteries (2 Pack), Miniature Quadruple A Batteries - Front_Zoom
    Top comment

    "tiny batteries...Having recently purchased a Surface Pro with pen, I realized that I needed these little guys...who knew they came so small?? Performs as advertised...Trust Energizer but Invest in their Lithium Ion....Energizer is a great name brand and one you can trust with their batteries. The AAAA Batteries are good but their Lithium Ion AAAA Batteries are better. "

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    Product Description

    Energizer AAAA Batteries provide dependable power to your important electronics. These mini batteries make long-lasting flashlight batteries, and they're compatible with a variety of devices, including wireless mice and TV remotes. Trust these AAAA alkaline batteries to reliably power your key fob and Connected Home security system. Miniature alkaline quadruple A batteries contain zero mercury to reduce environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.
    See all Alkaline Batteries
    Top comment

    "tiny batteries...Having recently purchased a Surface Pro with pen, I realized that I needed these little guys...who knew they came so small?? Performs as advertised...Trust Energizer but Invest in their Lithium Ion....Energizer is a great name brand and one you can trust with their batteries. The AAAA Batteries are good but their Lithium Ion AAAA Batteries are better. "

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    Product Description

    Energizer AAAA Batteries provide dependable power to your important electronics. These mini batteries make long-lasting flashlight batteries, and they're compatible with a variety of devices, including wireless mice and TV remotes. Trust these AAAA alkaline batteries to reliably power your key fob and Connected Home security system. Miniature alkaline quadruple A batteries contain zero mercury to reduce environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.
    See all Alkaline Batteries
    See all Alkaline Batteries
  7. Canon - Rechargeable Lithium-Ion Battery for LP-E17 - Front_Zoom
    Top comment

    "Rechargeable Lithium-Ion Battery...The canon LP-E17 lithium-ion battery lets me take more pictures without the worry of my battery going dead."

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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

    "Rechargeable Lithium-Ion Battery...The canon LP-E17 lithium-ion battery lets me take more pictures without the worry of my battery going dead."

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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
  8. Energizer - 2032 Batteries (2 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "Energizer lithium ion batteries are the way to go....Lithium ion is the way to go...These are your standard car key remote battery that are an upgraded version because they are lithium ion. "

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    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever 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

    "Energizer lithium ion batteries are the way to go....Lithium ion is the way to go...These are your standard car key remote battery that are an upgraded version because they are lithium ion. "

    See all customer reviews

    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever 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
  9. Energizer - 2032 Batteries (4 Pack), 3V Lithium Coin Batteries - Front_Zoom
    Top comment

    "2032 lithium...Good battery life highly recommend these lithium batteries...Dependable lithium-ion powered CR2032 battieries...Good for devices that need CR2032 coin cell batteries, including older devices. Used mine in Sega Dreamcast VMUs, which were created in the late 90s before lithium-ion batteries became the norm and had no problems with their use. "

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    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever 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

    "2032 lithium...Good battery life highly recommend these lithium batteries...Dependable lithium-ion powered CR2032 battieries...Good for devices that need CR2032 coin cell batteries, including older devices. Used mine in Sega Dreamcast VMUs, which were created in the late 90s before lithium-ion batteries became the norm and had no problems with their use. "

    See all customer reviews

    Product Description

    Energizer 2032 Lithium Coin Batteries provide reliable, long lasting power for your important devices. These lithium 2032 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 key fob batteries, batteries for remotes, or glucose monitors and heart monitors. 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 whenever 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
  10. Energizer - MAX AAA Batteries (8 Pack), Triple A Alkaline Batteries - Front_Zoom
    Top comment

    "Energizer batteries work for me!...I've yet to find a Duracell lithium battery....Good battery...For everyday use these are good batteries. Use lithium for long term use."

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    Product Description

    Power the devices you love with Energizer MAX AAA Alkaline Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need batteries for everyday electronics like your wireless mouse or toy batteries for your child's favorite toys. Energizer's #1 longest-lasting MAX, these triple A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these batteries are fully used. With a shelf life of up to 12 years in storage, these Energizer AAA batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AAA Batteries to power your everyday electronics.
    See all Alkaline Batteries
    Top comment

    "Energizer batteries work for me!...I've yet to find a Duracell lithium battery....Good battery...For everyday use these are good batteries. Use lithium for long term use."

    See all customer reviews

    Product Description

    Power the devices you love with Energizer MAX AAA Alkaline Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need batteries for everyday electronics like your wireless mouse or toy batteries for your child's favorite toys. Energizer's #1 longest-lasting MAX, these triple A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these batteries are fully used. With a shelf life of up to 12 years in storage, these Energizer AAA batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AAA Batteries to power your everyday electronics.
    See all Alkaline Batteries
    See all Alkaline Batteries
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