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

If you're like most people, your smartphone is an essential part of your daily life. You use it to keep in touch with friends and family, to stay up-to-date on the latest news, and to play games and listen to music. But what happens when your phone runs out of juice? Browse the top-ranked list of iPhone batteries below along with associated reviews and opinions.

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  1. UltraLast - Lithium-Ion Battery for Apple iPhone 8 Cell Phones - Front_Zoom
    Top comment

    "This is a really good battery replacement for an iPhone 8. The phone now holds a charge all day. ...Great replacement for a battery that didn’t work at all... it gave life back to my iPhone 8 for only $26...Bring life back to the iPhone 8...Good battery"

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    Product 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 Batteries
    Top comment

    "This is a really good battery replacement for an iPhone 8. The phone now holds a charge all day. ...Great replacement for a battery that didn’t work at all... it gave life back to my iPhone 8 for only $26...Bring life back to the iPhone 8...Good battery"

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    Product 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 Batteries
    See all Cell Phone Replacement Batteries
  2. Dantona - Lithium-Ion Battery for Apple iPhone 6s - Front_Zoom
    Top comment

    "Excellent iphone battery...Had to special order this battery for my iphone 6s. It came only after a few days. ...Great for I phone...Work very well and hold charge. Very good. Easy to installation."

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    Product Description

    This replacement 3.8 Volt 1715mAh Lithium Ion battery fits the Apple A1633 Cellular Phone and meets or exceeds original manufacturer specifications.
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    Top comment

    "Excellent iphone battery...Had to special order this battery for my iphone 6s. It came only after a few days. ...Great for I phone...Work very well and hold charge. Very good. Easy to installation."

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    Product 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 Batteries
    See all Cell Phone Replacement Batteries
  3. UltraLast - CEL-IP7PLS - Front_Zoom

    Model: CEL-IP7PLS
    SKU: 6344526
    Top comment

    "Great battery...Everything went great, battery fit , tools were good . iPhone works better now....Battery...Works okay It gives my phone more battery to use than that 20 percent I had"

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    Product Description

    This replacement 3.8 Volt 2900mAh Lithium Polymer battery fits the Apple iPhone 7 Plus Smart Phone and meets or exceeds original manufacturer specifications.
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    Top comment

    "Great battery...Everything went great, battery fit , tools were good . iPhone works better now....Battery...Works okay It gives my phone more battery to use than that 20 percent I had"

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    Product Description

    This replacement 3.8 Volt 2900mAh Lithium Polymer battery fits the Apple iPhone 7 Plus Smart Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  4. Dantona - UltraLast Lithium-Polymer Battery for Apple iPhone 7 - Front_Zoom
    Top comment

    "Worked great in iPhone 7...Recommend purchasing this if you've got an iPhone 7 with battery on the lame!...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

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    Product Description

    Refurbish your smartphone with this Ultralast lithium-polymer 3.8-volt rechargeable battery. The 1960 mAh capacity offers lasting power and reduced charging requirements. Compatibility with the Apple iPhone 7 model ensures a precise fit and proper operation. This Ultralast lithium-polymer 3.8-volt rechargeable battery comes with multiple tools for a simple, easy installation.
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    Top comment

    "Worked great in iPhone 7...Recommend purchasing this if you've got an iPhone 7 with battery on the lame!...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

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    Product Description

    Refurbish your smartphone with this Ultralast lithium-polymer 3.8-volt rechargeable battery. The 1960 mAh capacity offers lasting power and reduced charging requirements. Compatibility with the Apple iPhone 7 model ensures a precise fit and proper operation. This Ultralast lithium-polymer 3.8-volt rechargeable battery comes with multiple tools for a simple, easy installation.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  5. UltraLast - Lithium-Ion Battery for Apple® iPhone® 5s - Front_Zoom
    Top comment

    "Great Battery...All quality tools and battery. Make sure you charge it up to 100% the first time I let it charge overnight. ...Good replacement battery...The iphone 5s replacement battery comes with handy tools and it is very easy to install. "

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    Product Description

    Keep your Apple iPhone 5s running smoothly with this Ultralast CEL-IP5S lithium-ion battery, which provides a 3.8V electrical supply to your device. Overload protection ensures your phone stays safe from sudden power surges.
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    Top comment

    "Great Battery...All quality tools and battery. Make sure you charge it up to 100% the first time I let it charge overnight. ...Good replacement battery...The iphone 5s replacement battery comes with handy tools and it is very easy to install. "

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    Product Description

    Keep your Apple iPhone 5s running smoothly with this Ultralast CEL-IP5S lithium-ion battery, which provides a 3.8V electrical supply to your device. Overload protection ensures your phone stays safe from sudden power surges.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  6. UltraLast - Lithium-Ion Battery for Select Samsung Cell Phones - Front_Zoom
    Top comment

    "Finally committed to keeping my Note 3 a while longer by puchasing a new battery. Went all night not plugged in and still had 80% charge....great battery...i was worried about the oem catching fire so i replaced it with this one. this works great for my note 3 better battery life than oem battery"

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    Product Description

    Equip your Samsung cell phone with this Ultralast CEL-N9000NF battery, which offers lithium-ion chemistry and 3.8V of power for reliable, efficient use. Overload protection helps keep your device safe from damage.
    See all Cell Phone Replacement Batteries
    Top comment

    "Finally committed to keeping my Note 3 a while longer by puchasing a new battery. Went all night not plugged in and still had 80% charge....great battery...i was worried about the oem catching fire so i replaced it with this one. this works great for my note 3 better battery life than oem battery"

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    Product Description

    Equip your Samsung cell phone with this Ultralast CEL-N9000NF battery, which offers lithium-ion chemistry and 3.8V of power for reliable, efficient use. Overload protection helps keep your device safe from damage.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  7. UltraLast - Lithium-Ion Battery for Select Samsung Cell Phones - Front_Zoom
    Top comment

    "New Battery...After buying three batteries that didn't hold a charge, this one actually acted like a NEW battery....Samsung s5 battery...Works fine after two days in service. Holds a charge three times longer than the old battery."

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    Product Description

    Keep your cell phone charged throughout the day with this Ultralast CEL-I9600NF internal battery, which guards against power overload for added security. The lithium-ion battery is compatible with select Samsung cell phones and delivers 3.85V of power.
    See all Cell Phone Replacement Batteries
    Top comment

    "New Battery...After buying three batteries that didn't hold a charge, this one actually acted like a NEW battery....Samsung s5 battery...Works fine after two days in service. Holds a charge three times longer than the old battery."

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    Product Description

    Keep your cell phone charged throughout the day with this Ultralast CEL-I9600NF internal battery, which guards against power overload for added security. The lithium-ion battery is compatible with select Samsung cell phones and delivers 3.85V of power.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  8. Panasonic - Nickel-Metal Hydride Battery for Philips CD4450B Cordless Phone (2-Pack) - Front_Zoom
    Top comment

    "Perfect replacement batteries for a cordless phone...The batteries for the phone I have and the original batteries lasted 5 years or so"

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    Product Description

    Keep your Panasonic cordless phone powered up and ready for use with this Dantona cordless phone replacement battery. The thoughtful design fits neatly in your phone's battery compartment for a reliable power source, and the simple configuration allows easy installation. This Dantona cordless phone replacement battery features a nickel-metal hydride battery for long-lasting use.
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    Top comment

    "Perfect replacement batteries for a cordless phone...The batteries for the phone I have and the original batteries lasted 5 years or so"

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    Product Description

    Keep your Panasonic cordless phone powered up and ready for use with this Dantona cordless phone replacement battery. The thoughtful design fits neatly in your phone's battery compartment for a reliable power source, and the simple configuration allows easy installation. This Dantona cordless phone replacement battery features a nickel-metal hydride battery for long-lasting use.
    See all Cordless Phone Batteries
    See all Cordless Phone Batteries
  9. UltraLast - Lithium-Ion Battery for Select Kyocera Cell Phones - Front_Zoom
    Top comment

    "Replacement battery...Battery didn’t really work all that great, maybe it’s time for a new phone....I am happy that I bought UltraLast - Lithium-Ion Battery . It is nice to know that I can get this from a local store in Green Bay Wisconsin. "

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    Product Description

    Ensure your Kyocera cell phone has a constant source of power with this Dantona wireless phone replacement battery. Lithium-ion technology keeps your device powered up and ready, and the rechargeable design provides long-lasting use. Featuring a precise fit, this Dantona wireless phone replacement battery offers easy installation in select Kyocera Dura models.
    See all Cell Phone Replacement Batteries
    Top comment

    "Replacement battery...Battery didn’t really work all that great, maybe it’s time for a new phone....I am happy that I bought UltraLast - Lithium-Ion Battery . It is nice to know that I can get this from a local store in Green Bay Wisconsin. "

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    Product Description

    Ensure your Kyocera cell phone has a constant source of power with this Dantona wireless phone replacement battery. Lithium-ion technology keeps your device powered up and ready, and the rechargeable design provides long-lasting use. Featuring a precise fit, this Dantona wireless phone replacement battery offers easy installation in select Kyocera Dura models.
    See all Cell Phone Replacement Batteries
    See all Cell Phone Replacement Batteries
  10. UltraLast - Nickel Metal Hydride Batteries for General Electric 2-6980GE1 (2-Pack) - Front_Zoom
    Top comment

    "Worked real well in my home old AT & T phones so that I didn't have to buy new phones....needed batteries for phone ***********************************"

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    Product Description

    Answer calls with confidence from anywhere in your home when you use these UltraLast cordless phone replacement batteries. The multicount pack makes it easy to keep a backup power source on hand, and the slim design fits securely in place with select AT&T devices. These UltraLast cordless phone replacement batteries offer hassle-free installation for reduced downtime.
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    Top comment

    "Worked real well in my home old AT & T phones so that I didn't have to buy new phones....needed batteries for phone ***********************************"

    See all customer reviews

    Product Description

    Answer calls with confidence from anywhere in your home when you use these UltraLast cordless phone replacement batteries. The multicount pack makes it easy to keep a backup power source on hand, and the slim design fits securely in place with select AT&T devices. These UltraLast cordless phone replacement batteries offer hassle-free installation for reduced downtime.
    See all Specialty Batteries
    See all Specialty Batteries
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