Skip to content
Main Content

battery for smartphone

No content

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

Smartphones are an integral part of modern life, but they have a tendency to run out of juice when you need them most. To keep your phone charged and ready for action, you need a battery that's reliable and fits your device properly. Here are some of the best batteries for smartphones.

Main Results
  1. UltraLast - Lithium Battery for Samsung Galaxy Note 4 - Front_Zoom
    Top comment

    "Battery Perfection!...My old battery after 2 years, was losing its charge and shutting down with 52 or 62 percent battery life left. ...Note 4 Battery...Excellent battery life and quick charging, good deal"

    See all customer reviews

    Product Description

    Place calls, send texts and browse the Internet for longer with this UltraLast lithium-ion replacement battery. Compatible with the Samsung Galaxy Note 4, this battery delivers the power you need to use all your phone's apps. With its rechargeable design, this UltraLast lithium-ion replacement battery keeps your device ready for use wherever life takes you.
    See all Cell Phone Replacement Batteries
    Top comment

    "Battery Perfection!...My old battery after 2 years, was losing its charge and shutting down with 52 or 62 percent battery life left. ...Note 4 Battery...Excellent battery life and quick charging, good deal"

    See all customer reviews

    Product Description

    Place calls, send texts and browse the Internet for longer with this UltraLast lithium-ion replacement battery. Compatible with the Samsung Galaxy Note 4, this battery delivers the power you need to use all your phone's apps. With its rechargeable design, this UltraLast lithium-ion replacement battery keeps your device ready for use wherever life takes you.
    See all Cell Phone Replacement Batteries
    Your price for this item is $23.99
    See all Cell Phone Replacement Batteries
  2. Dantona - UltraLast Lithium-Polymer Battery for Apple iPhone 7 - Front_Zoom
    Top comment

    "Product received quickly, and was simply to replace. Battery life showed 100% within Settings once replaced. ...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

    See all customer reviews

    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
    Top comment

    "Product received quickly, and was simply to replace. Battery life showed 100% within Settings once replaced. ...Replacing iPhone 7 battery...Excellent helpful service replacing IPhone 7 battery. Thanks !"

    See all customer reviews

    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
    Your price for this item is $17.99
    See all Cell Phone Replacement Batteries
  3. UltraLast - Lithium-Ion Battery for Apple iPhone 8 Cell Phones - Front_Zoom
    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 reviews

    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

    "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 reviews

    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
    Your price for this item is $23.99
    See all Cell Phone Replacement Batteries
  4. UltraLast - Lithium-Ion Battery for Select Samsung Cell Phones - Front_Zoom
    Top comment

    "Good Battery...This battery holds its charge well and does what it says....Good battery life...Very pleased with the battery life. The phone is now like new."

    See all customer reviews

    Product 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 Batteries
    Top comment

    "Good Battery...This battery holds its charge well and does what it says....Good battery life...Very pleased with the battery life. The phone is now like new."

    See all customer reviews

    Product 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 Batteries
    Your price for this item is $24.99
    See all Cell Phone Replacement Batteries
  5. Dantona - Lithium-Polymer Battery for Apple iPhone 6s - Front_Zoom
    Top comment

    "My iPhone would not hold a charge and kept rebooting. Put in the new battery and voila! ...Battery and tools...I purchased his battery because my old one did not hold a charge. "

    See all customer reviews

    Product Description

    This replacement 3.8 Volt 2750mAh Lithium Polymer battery fits the Apple A1634 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Top comment

    "My iPhone would not hold a charge and kept rebooting. Put in the new battery and voila! ...Battery and tools...I purchased his battery because my old one did not hold a charge. "

    See all customer reviews

    Product Description

    This replacement 3.8 Volt 2750mAh Lithium Polymer battery fits the Apple A1634 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Your price for this item is $15.99
    See all Cell Phone Replacement Batteries
  6. 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."

    See all customer reviews

    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."

    See all customer reviews

    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
    Your price for this item is $25.99
    See all Cell Phone Replacement Batteries
  7. Dantona - UltraLast Lithium-Ion Battery for Apple iPhone 6 - Front_Zoom
    Top comment

    "Great battery...Used the tools included in the battery kit. Works great! Took less than 15 mins and my phone is holding a charge all day again!...Fresh iPhone battery...I thought my old battery was failing, but my iPhone 6 was also doing strange things with odd sounds and did not keep charge long. "

    See all customer reviews

    Product Description

    This replacement 3.8 Volt 1800mAh Lithium Polymer battery fits the Apple iPhone 6 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Top comment

    "Great battery...Used the tools included in the battery kit. Works great! Took less than 15 mins and my phone is holding a charge all day again!...Fresh iPhone battery...I thought my old battery was failing, but my iPhone 6 was also doing strange things with odd sounds and did not keep charge long. "

    See all customer reviews

    Product Description

    This replacement 3.8 Volt 1800mAh Lithium Polymer battery fits the Apple iPhone 6 Cellular Phone and meets or exceeds original manufacturer specifications.
    See all Cell Phone Replacement Batteries
    Your price for this item is $14.99
    See all Cell Phone Replacement Batteries
  8. Dantona - Lithium-Ion Battery for Apple iPhone 6s - Front_Zoom
    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 reviews

    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
    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 reviews

    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
    Your price for this item is $18.99
    See all Cell Phone Replacement Batteries
  9. Dantona - UltraLast Lithium-Ion Battery for Apple iPhone 6 - Front_Zoom
    Top comment

    "Great battery...I was able to replace the battery myself saving some money....Great Iphone battery...Hold charge more than data sheet say. Work very well."

    See all customer reviews

    Product Description

    Batteries from Dantona Industries are quality manufactured batteries.
    See all Cell Phone Replacement Batteries
    Top comment

    "Great battery...I was able to replace the battery myself saving some money....Great Iphone battery...Hold charge more than data sheet say. Work very well."

    See all customer reviews

    Product Description

    Batteries from Dantona Industries are quality manufactured batteries.
    See all Cell Phone Replacement Batteries
    Your price for this item is $18.99
    See all Cell Phone Replacement Batteries
  10. 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. ...The batteries come with tools; however, watch the process to replace the battery before getting hands on."

    See all customer reviews

    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
    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. ...The batteries come with tools; however, watch the process to replace the battery before getting hands on."

    See all customer reviews

    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
    Your price for this item is $28.99
    See all Cell Phone Replacement Batteries
No content
No content