Best Buy customers often prefer the following products when searching for big batteries.
If you're looking for a battery that can power your devices, then you should consider getting a big battery. These batteries are designed to provide enough power to run your electronics for a long time, so you can conitnue using your devices longer. Browse the top-ranked list of big batteries below along with associated reviews and opinions.
UltraLast - Lithium-Ion Battery for Select Samsung Cell Phones
Model: CEL-I9500NFSKU: 7117555Top comment"This battery holds its charge well and does what it says....Very pleased with the battery life. The phone is now like new....Good battery life...Good Battery"
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
Keep your compatible Samsung cell phone charged with this Ultralast CEL-I9500NF rechargeable battery, which delivers up to 3.8V of power. The lithium-ion battery offers overload protection to help ensure the safety of your device.Top comment"This battery holds its charge well and does what it says....Very pleased with the battery life. The phone is now like new....Good battery life...Good Battery"
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
Keep your compatible Samsung cell phone charged with this Ultralast CEL-I9500NF rechargeable battery, which delivers up to 3.8V of power. The lithium-ion battery offers overload protection to help ensure the safety of your device.See all Cell Phone Replacement BatteriesYour price for this item is $24.99UltraLast - Lithium-Ion Battery for Apple iPhone 8 Cell Phones
Model: CEL-IP8SKU: 6257171Top comment"Good battery...This is a really good battery replacement for an iPhone 8. The phone now holds a charge all day. ...Man didnt expect this battery to be so big but it is,order set of little tools to change out battery also.Which I didnt have and ended up at the geek squad to change it for me.But once the battery installed my phone sure works better and holds charge longer.And my apps are even working better.So next time your phone just is not working up to power change out for new battery you will be able to see the difference too."
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
Keep a backup power source for your iPhone 8 in your purse or bag with this UltraLast replacement smartphone battery. The rechargeable design makes it easy to power up your device as needed, while the simple slim construction allows for easy installation. Featuring lithium-ion technology, this UltraLast replacement smartphone battery provides long-lasting use.Top comment"Good battery...This is a really good battery replacement for an iPhone 8. The phone now holds a charge all day. ...Man didnt expect this battery to be so big but it is,order set of little tools to change out battery also.Which I didnt have and ended up at the geek squad to change it for me.But once the battery installed my phone sure works better and holds charge longer.And my apps are even working better.So next time your phone just is not working up to power change out for new battery you will be able to see the difference too."
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
Keep a backup power source for your iPhone 8 in your purse or bag with this UltraLast replacement smartphone battery. The rechargeable design makes it easy to power up your device as needed, while the simple slim construction allows for easy installation. Featuring lithium-ion technology, this UltraLast replacement smartphone battery provides long-lasting use.See all Cell Phone Replacement BatteriesYour price for this item is $23.99Dantona - Lithium-Ion Battery for Apple iPhone 6s
Model: CEL-IP6S-HCSKU: 6344519Top comment"I am glad I found a 6s battery at Best Buy. This battery turned out to be good and my phone holds a charge all day again. ...Battery...This is my 2nd battery I have ordered.. The first battery was great, stay charge for a long time but it only last for a few months. "
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
This replacement 3.8 Volt 1715mAh Lithium Ion battery fits the Apple A1633 Cellular Phone and meets or exceeds original manufacturer specifications.Top comment"I am glad I found a 6s battery at Best Buy. This battery turned out to be good and my phone holds a charge all day again. ...Battery...This is my 2nd battery I have ordered.. The first battery was great, stay charge for a long time but it only last for a few months. "
See all customer reviewsSee all Cell Phone Replacement BatteriesProduct Description
This replacement 3.8 Volt 1715mAh Lithium Ion battery fits the Apple A1633 Cellular Phone and meets or exceeds original manufacturer specifications.See all Cell Phone Replacement BatteriesYour price for this item is $18.99RapidX - DualX Vehicle/Wall USB Charger - Blue
Model: RX-DUALXBLSKU: 6320692Top comment"great charger super convenient dual charge capability...Powerful charger. Can charge very quickly. Nice look"
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Energize your devices with this blue RapidX DualX charger. The double power source design provides versatile use in vehicles and wall outlets, and the two USB ports support simultaneous charging. This RapidX DualX charger has foldable prongs that offer convenient storage and a simple release action for effortless connection to AC sources.Top comment"great charger super convenient dual charge capability...Powerful charger. Can charge very quickly. Nice look"
See all customer reviewsSee all Cell Phone Batteries & ChargersProduct Description
Energize your devices with this blue RapidX DualX charger. The double power source design provides versatile use in vehicles and wall outlets, and the two USB ports support simultaneous charging. This RapidX DualX charger has foldable prongs that offer convenient storage and a simple release action for effortless connection to AC sources.See all Cell Phone Batteries & ChargersYour price for this item is $14.99RapidX - X2PD 2-Port Vehicle Charger with One QC 18W USB Port & One 30W USB-C Port, 48W Max Output - Black
Model: RX-X2PDBLKSKU: 6385036Top comment"Quick Charge...Love how I can use regular USB and USB-C and the quick charge it give....Fast charge with usb A full charge in 40 min. Even Faster with USB C in 30 min."
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Prepare for a long trip with this black RapidX X2PD dual-port car charger. The compact design creates a portable traveling companion, while the USB 3.0 and USB-C ports power up to two devices at once. This RapidX X2PD dual-port car charger uses Qualcomm Quick Charge and PowerDelivery technologies to deliver rapid charging speeds.Top comment"Quick Charge...Love how I can use regular USB and USB-C and the quick charge it give....Fast charge with usb A full charge in 40 min. Even Faster with USB C in 30 min."
See all customer reviewsSee all Cell Phone Batteries & ChargersProduct Description
Prepare for a long trip with this black RapidX X2PD dual-port car charger. The compact design creates a portable traveling companion, while the USB 3.0 and USB-C ports power up to two devices at once. This RapidX X2PD dual-port car charger uses Qualcomm Quick Charge and PowerDelivery technologies to deliver rapid charging speeds.See all Cell Phone Batteries & ChargersYour price for this item is $17.99The previous price was $19.99Greenworks - 80 Volt 4Ah Battery (Charger not included)
Model: 2902402SKU: 6427530Top comment"battery use duration is marginal...plenty of power - use duration is still marginal. Better have two batteries...I have two batteries so I can charge one while using the other."
See all customer reviewsSee all Power Tool Batteries and ChargersProduct Description
Take your Greenworks 80V tools to the next level with this high-capacity, 4.0 Ah Lithium-Ion Battery. It delivers fade-free power with a faster charge, more power & more runtime. The Greenworks lineup features over 20 high-performance Pro 80V tools, allowing you to ditch your gas tools for an innovative, eco-friendly alternative.Top comment"battery use duration is marginal...plenty of power - use duration is still marginal. Better have two batteries...I have two batteries so I can charge one while using the other."
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Take your Greenworks 80V tools to the next level with this high-capacity, 4.0 Ah Lithium-Ion Battery. It delivers fade-free power with a faster charge, more power & more runtime. The Greenworks lineup features over 20 high-performance Pro 80V tools, allowing you to ditch your gas tools for an innovative, eco-friendly alternative.See all Power Tool Batteries and ChargersYour price for this item is $199.99The previous price was $299.99Rechargeable Lithium-Ion Replacement Battery for GoPro HERO11 Black/HERO10 Black/HERO9 Black (2-Pack)
Model: ADBAT-211SKU: 6515777Top comment"Better battery life than the standard GoPro batteries when dealing with any sort of temperature change....Good battery...Great quality batteries, charge fast and last a long time"
See all customer reviewsSee all Action Camera Batteries & ChargersProduct Description
Keep your GoPro ADBAT-211 HERO9 or HERO10 cameras powered with this two-pack of Enduro lithium-ion camera batteries. The 1720 mAh capacity provides ample power for long recording sessions on a single charge, while the fast-charging support lets you get back to snapping actions shots in no time. These Enduro lithium-ion camera batteries are optimized for cold weather, helping maintain your camera's performance even at low temperatures.Top comment"Better battery life than the standard GoPro batteries when dealing with any sort of temperature change....Good battery...Great quality batteries, charge fast and last a long time"
See all customer reviewsSee all Action Camera Batteries & ChargersProduct Description
Keep your GoPro ADBAT-211 HERO9 or HERO10 cameras powered with this two-pack of Enduro lithium-ion camera batteries. The 1720 mAh capacity provides ample power for long recording sessions on a single charge, while the fast-charging support lets you get back to snapping actions shots in no time. These Enduro lithium-ion camera batteries are optimized for cold weather, helping maintain your camera's performance even at low temperatures.See all Action Camera Batteries & ChargersYour price for this item is $39.99BlackWolf - Wush Powered Ear Cleaner - Black
Model: WUSH0106SKU: 6528655Top comment"Runs out of water quickly. Charge for battery lasts a very long time. tip is simple to clean....I love that's its a rechargeable battery and compact for travel. The only thing I wish is for the water tank to be a bit larger, it seems to run out fast...but that's not a big deal. "
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Wush is the new, safe, and effective way to remove earwax. With the press of a button, Wush generates a massaging triple jet stream of water that gently removes wax build-up and flushes it away.Top comment"Runs out of water quickly. Charge for battery lasts a very long time. tip is simple to clean....I love that's its a rechargeable battery and compact for travel. The only thing I wish is for the water tank to be a bit larger, it seems to run out fast...but that's not a big deal. "
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Wush is the new, safe, and effective way to remove earwax. With the press of a button, Wush generates a massaging triple jet stream of water that gently removes wax build-up and flushes it away.See all Hearing Aid AccessoriesYour price for this item is $69.99Energizer 2450 Lithium Coin Battery, 2 Pack
Model: 2450BP-2NSKU: 6421454Top comment"Energize battery 2450....Purchase batteries for car alarm. Last longer than Duracell batteries,...Long lasting battery...Never had a problem with this brand of batteries. Reasonably priced. Long lasting."
See all customer reviewsSee all Household BatteriesProduct 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.Top comment"Energize battery 2450....Purchase batteries for car alarm. Last longer than Duracell batteries,...Long lasting battery...Never had a problem with this brand of batteries. Reasonably priced. Long lasting."
See all customer reviewsSee all Household BatteriesProduct 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 Household BatteriesYour price for this item is $9.49UltraLast - AA Batteries (100-Pack)
Model: ULA100AABSKU: 6019442Top comment"I’m very happy with these batteries. They keep a battery life very well....Battery...These batteries are great deal and they actually last very very long I would definitely recommend it"
See all customer reviewsSee all Alkaline BatteriesProduct Description
Be ready by stocking up with this 100-pack of UltraLast AA batteries. You can power everything from digital cameras to children's toys with these alkaline cells.Top comment"I’m very happy with these batteries. They keep a battery life very well....Battery...These batteries are great deal and they actually last very very long I would definitely recommend it"
See all customer reviewsSee all Alkaline BatteriesProduct Description
Be ready by stocking up with this 100-pack of UltraLast AA batteries. You can power everything from digital cameras to children's toys with these alkaline cells.See all Alkaline BatteriesYour price for this item is $44.99The previous price was $49.95