emergency batteries
Best Buy customers often prefer the following products when searching for emergency batteries.
When the power goes out, you can still use your electronics. But if you have a backup battery or two on hand, you'll be able to keep working even longer. Browse the top-ranked list of emergency batteries below along with associated reviews and opinions.
Energizer - MAX AA Batteries (24 Pack), Double A Alkaline Batteries
Model: E91BP-24SKU: 9217091Top comment"For starters, we were able to save $1400 off regular price when we purchased it during a Black Friday sale. The discounted price does not in any way reflect the capabilities of this tv though. ...I still have some batteries left even though I bought this pack on black Friday, the battery life is crazy good....Long lasting battery life"
See all customer reviewsSee all Alkaline BatteriesProduct Description
Power the devices you love with Energizer MAX Alkaline AA Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need remote batteries, clock batteries, or backup batteries for your child's favorite toys and games. Energizer's #1 longest-lasting MAX, these double A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these AA Energizer MAX Batteries are fully used. With a shelf life of up to 12 years in storage, these long lasting batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AA Batteries to power your everyday electronics.Top comment"For starters, we were able to save $1400 off regular price when we purchased it during a Black Friday sale. The discounted price does not in any way reflect the capabilities of this tv though. ...I still have some batteries left even though I bought this pack on black Friday, the battery life is crazy good....Long lasting battery life"
See all customer reviewsSee all Alkaline BatteriesProduct Description
Power the devices you love with Energizer MAX Alkaline AA Batteries. These Energizer batteries fuel the technology that helps you live, work and play, whether you need remote batteries, clock batteries, or backup batteries for your child's favorite toys and games. Energizer's #1 longest-lasting MAX, these double A batteries keep your favorite devices running longer. Powerseal Technology helps protect your devices against damaging leaks for up to two years after these AA Energizer MAX Batteries are fully used. With a shelf life of up to 12 years in storage, these long lasting batteries are ready to keep your devices operating when you need them most. Depend on the power of Energizer MAX AA Batteries to power your everyday electronics.See all Alkaline Batteries
Renogy - Phoenix 222Wh 1500mAh Portable Charger for Outdoor Camping Home Emergency - Black
Model: RPS2220AA-USSKU: 6523141Top comment"PROS: small package, easy to read display, lots of charging options, affordable CONS: takes 4 hours to fully charge using 120v cord *Test Run: This unit powered my 12v fridge (3/4 full, temp set to 34F) for 12 hours and still had 17% battery left. Once I add a 50w solar panel, this thing will work even better for me."
See all customer reviewsSee all Solar Generators & Power BanksProduct Description
Take power wherever you go. Phoenix 200 is one of the lightest portable power stations with only 5.3 pounds and a capacity of 222Wh. Phoenix 200 can be charged to 80% in 1.5 hours when AC and USB-C are charged simultaneously at maximum power. It provides 4 recharging options: AC, USB-C, solar, and car. The Phoenix 200 solar generator can power 6 devices simultaneously and charge devices while recharging itself. It's ideal for camping, road trips, photography, remote work, and outdoor activities.Top comment"PROS: small package, easy to read display, lots of charging options, affordable CONS: takes 4 hours to fully charge using 120v cord *Test Run: This unit powered my 12v fridge (3/4 full, temp set to 34F) for 12 hours and still had 17% battery left. Once I add a 50w solar panel, this thing will work even better for me."
See all customer reviewsSee all Solar Generators & Power BanksProduct Description
Take power wherever you go. Phoenix 200 is one of the lightest portable power stations with only 5.3 pounds and a capacity of 222Wh. Phoenix 200 can be charged to 80% in 1.5 hours when AC and USB-C are charged simultaneously at maximum power. It provides 4 recharging options: AC, USB-C, solar, and car. The Phoenix 200 solar generator can power 6 devices simultaneously and charge devices while recharging itself. It's ideal for camping, road trips, photography, remote work, and outdoor activities.See all Solar Generators & Power Banks
APC - Back-UPS Pro 1050VA Tower UPS - Black
Model: BN1050MSKU: 6536324Top comment"Battery backup...Battery backup for desktop is easy to set up and use...APC - Back-UPS Pro for storm emergencies."
See all customer reviewsSee all Battery Backup (UPS)Product Description
High Performance Computer and Electronics UPS for Premium Power ProtectionTop comment"Battery backup...Battery backup for desktop is easy to set up and use...APC - Back-UPS Pro for storm emergencies."
See all customer reviewsSee all Battery Backup (UPS)Product Description
High Performance Computer and Electronics UPS for Premium Power ProtectionSee all Battery Backup (UPS)
Ryze Tech - Battery for Tello
Model: CP.PT.00000213.01SKU: 6239850Top comment"Good battery...If you own this drone then extra batteries are a must! Batteries work just fine. I would get four total for the drone....Bought for my tello drone since the battery dies close to 11 mins easy to swap batteries."
See all customer reviewsSee all Action Camera Batteries & ChargersProduct Description
Keep your drone fully charged with this Ryze Tech Tello battery. It's easy to recharge thanks to the integrated micro USB port, and the high-quality cells distribute power evenly and recharge rapidly. The self-contained battery is also quick to install, connecting simply with the aircraft. Li-Po chemistry ignores shocks for complete consistency from this Ryze Tech Tello battery.Top comment"Good battery...If you own this drone then extra batteries are a must! Batteries work just fine. I would get four total for the drone....Bought for my tello drone since the battery dies close to 11 mins easy to swap batteries."
See all customer reviewsSee all Action Camera Batteries & ChargersProduct Description
Keep your drone fully charged with this Ryze Tech Tello battery. It's easy to recharge thanks to the integrated micro USB port, and the high-quality cells distribute power evenly and recharge rapidly. The self-contained battery is also quick to install, connecting simply with the aircraft. Li-Po chemistry ignores shocks for complete consistency from this Ryze Tech Tello battery.See all Action Camera Batteries & Chargers
Panasonic - eneloop Rechargeable AA Batteries (8-Pack)
Model: BK-3MCCA8BASKU: 1827049Top comment"I haven used them in a flashlight or anything I'd need to rely on in an emergency. Good value for the price compared to buying one time use batteries....Great Batteries...Highly recommend eneloop batteries and their charger is great as well, Charger lets you charge one battery at a time, rather than 2 together, This gives each a battery a better charge."
See all customer reviewsSee all Rechargeable BatteriesProduct Description
Power your electronics with ease using these Panasonic eneloop BK-3MCCA8BA AA batteries, which come precharged for efficiency. The rechargeable batteries offer up to 2100 lifetime charges for long-lasting use.Top comment"I haven used them in a flashlight or anything I'd need to rely on in an emergency. Good value for the price compared to buying one time use batteries....Great Batteries...Highly recommend eneloop batteries and their charger is great as well, Charger lets you charge one battery at a time, rather than 2 together, This gives each a battery a better charge."
See all customer reviewsSee all Rechargeable BatteriesProduct Description
Power your electronics with ease using these Panasonic eneloop BK-3MCCA8BA AA batteries, which come precharged for efficiency. The rechargeable batteries offer up to 2100 lifetime charges for long-lasting use.See all Rechargeable Batteries
Best Buy essentials™ - C Batteries (4-Pack)
Model: BE-BC4PKSKU: 6458231Top comment"Batteries...We bought batteries for our emergency flashlights since the power goes out regularly here...Battery...Batteries are batteries, what can I say except they work.."
See all customer reviewsSee all Alkaline BatteriesProduct Description
They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BC4PK C Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline C batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 7,500 mAh capacity and 1.5 V of power, ensuring your toys, instruments, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.Top comment"Batteries...We bought batteries for our emergency flashlights since the power goes out regularly here...Battery...Batteries are batteries, what can I say except they work.."
See all customer reviewsSee all Alkaline BatteriesProduct Description
They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BC4PK C Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline C batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 7,500 mAh capacity and 1.5 V of power, ensuring your toys, instruments, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.See all Alkaline Batteries
Digipower - Re-Fuel Rechargeable Lithium-Ion Replacement Battery for Nikon EN-EL19
Model: RF-NKL19SKU: 9283473Top comment"battery...Um, its a battery, not much to say about batteries....emergency battery replacement for camera - great value"
See all customer reviewsSee all Camera BatteriesProduct Description
Replace the EN-EL19 battery in your compatible Nikon digital camera with this DigiPower RF-NKL19 lithium-ion battery, which delivers 3.7V of power and features a 650 mAh capacity for reliable performance.Top comment"battery...Um, its a battery, not much to say about batteries....emergency battery replacement for camera - great value"
See all customer reviewsSee all Camera BatteriesProduct Description
Replace the EN-EL19 battery in your compatible Nikon digital camera with this DigiPower RF-NKL19 lithium-ion battery, which delivers 3.7V of power and features a 650 mAh capacity for reliable performance.See all Camera Batteries
Digipower - Re-Fuel Rechargeable Lithium-Ion Replacement Battery for Nikon EN-EL5
Model: RF-NKL5SKU: 9283464Top comment"Battery works fine....These batteries work fine. I have used them previously....Great battery...Bought as an emergency backup. Plenty in stock.great customer service"
See all customer reviewsSee all Camera BatteriesProduct Description
Keep your compatible Nikon digital camera powered and ready for use with this DigiPower RF-NKL5 rechargeable lithium-ion battery, which features 3.7V of power and a 900 mAh capacity for reliable performance.Top comment"Battery works fine....These batteries work fine. I have used them previously....Great battery...Bought as an emergency backup. Plenty in stock.great customer service"
See all customer reviewsSee all Camera BatteriesProduct Description
Keep your compatible Nikon digital camera powered and ready for use with this DigiPower RF-NKL5 rechargeable lithium-ion battery, which features 3.7V of power and a 900 mAh capacity for reliable performance.See all Camera Batteries
Best Buy essentials™ - D Batteries (4-Pack)
Model: BE-BD4PKSKU: 6458235Top comment"D Cell Batteries...Keep extra for any home emergency....D Batteries (4-Pack)...Good price for flashlight batteries. Don't know yet how long they last for emergency lighting."
See all customer reviewsSee all Alkaline BatteriesProduct Description
They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BD4PK D Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline D batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 18,000 mAh capacity and 1.5 V of power, ensuring your toys, radio receivers, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.Top comment"D Cell Batteries...Keep extra for any home emergency....D Batteries (4-Pack)...Good price for flashlight batteries. Don't know yet how long they last for emergency lighting."
See all customer reviewsSee all Alkaline BatteriesProduct Description
They’re just batteries – until your remote control is dead. The Best Buy essentials BE-BD4PK D Batteries (4-Pack) deliver consistent power to a wide variety of compatible toys and electronics. This pack contains 4 alkaline D batteries, ensuring you have enough to power your device. Safe and environmentally friendly, they are also mercury- and cadmium-free. They deliver a long-lasting and reliable charge with a 18,000 mAh capacity and 1.5 V of power, ensuring your toys, radio receivers, flashlights and other electronics are ready to go. Keep your favorite electronics powered with alkaline batteries backed by Best Buy.See all Alkaline Batteries
VTech - Nickel Metal Hydride Battery
Model: BT283342SKU: 6219464Top comment"Love having 5 phones around my house in case of emergency and for convenience!...Vtech phone battery...Batteries last a long time before needing recharging."
See all customer reviewsSee all Cordless Phone BatteriesProduct Description
Power your cordless phone with this VTech battery. It fits more than two dozen models, so you can stock it for use in an office.Top comment"Love having 5 phones around my house in case of emergency and for convenience!...Vtech phone battery...Batteries last a long time before needing recharging."
See all customer reviewsSee all Cordless Phone BatteriesProduct Description
Power your cordless phone with this VTech battery. It fits more than two dozen models, so you can stock it for use in an office.See all Cordless Phone Batteries
Shopping ideas related to emergency batteries
- emergency battery chargers
"I don't feel like you can have too many of these, I have one with the car but I have a j1772 charger at home and don't feel like adding a second charger quite yet, so having one of these sitting next to the charger is convenient, but then of course I have the problem that there isn't one in the car anymore"
- emergency phone battery
"I had it about a month still holding up good. I be on the phone for nearly an hour and battery goes down about 10"
- emergency power battery
"Great power bacuo"
- portable batteries
"Love my portable battery charger. Don’t have to worry about cords"