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Best Buy customers often prefer the following products when searching for emergency charging cell phone battery.

A cell phone battery emergency charger is a device that can charge your cell phone's battery in an emergency. It is used to charge the cell phone's battery when there is no other source of power available. Browse the top-ranked list of emergency charging for cell phone batteries below along with associated reviews and opinions.

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  1. mophie - Powerstation Go Rugged AC Portable Power with AC Outlet, USB-A Ports, Floodlight, and Jumper Cables - Black - Alt_View_Zoom_1

    Product Description

    Packed with features and power, this mophie Powerstation Go Rugged AC Portable Power with AC Outlet, USB-A Ports, Floodlight, and Jumper Cables has everything you need to keep your devices out of the red. It can even charge a power-hungry laptop! Use the AC port to power small appliances, or use the USB ports to charge your phone and tablet. The extra convenient jump start feature, with included mini jumper cables, allows you to give your vehicle’s battery a boost of power in an emergency.
    See all Jump Starters

    Product Description

    Packed with features and power, this mophie Powerstation Go Rugged AC Portable Power with AC Outlet, USB-A Ports, Floodlight, and Jumper Cables has everything you need to keep your devices out of the red. It can even charge a power-hungry laptop! Use the AC port to power small appliances, or use the USB ports to charge your phone and tablet. The extra convenient jump start feature, with included mini jumper cables, allows you to give your vehicle’s battery a boost of power in an emergency.
    See all Jump Starters
    See all Jump Starters
  2. Best Buy essentials™ - 5,000mAh 7.5W Magnetic Wireless Portable Charger for iPhone 14/13/12 series and MagSafe Compatible Devices - White - Front_Zoom
    Top comment

    "Great for those times you really need battery life. But it heats up quickly and makes a strange noise when charging...really long battery life especially on longer days without a charger...Good charge"

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    Product Description

    Allow us to help you maintain the battery of your phone while you’re on the go with the Best Buy essentials BE-MQ25KW23 5,000mAh Magnetic Wireless Portable Charger for Apple and Most USB-C Devices. A standard USB-C port and magnetic charging provide 7.5W of total power to keep your devices charged and at the ready. With a 5,000mAh capacity, attach the charger to your iPhone or other magnetic compatible device or use the included USB-C cable for other devices. LED indicator lights will let you know when the battery is charging your device and when it needs to be charged. A white, compact design lets the battery fit smoothly into your pocket or purse, ready to take wherever you go. Let us keep your devices powered with portable batteries backed by Best Buy.
    See all Portable Chargers & Power Packs
    Top comment

    "Great for those times you really need battery life. But it heats up quickly and makes a strange noise when charging...really long battery life especially on longer days without a charger...Good charge"

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    Product Description

    Allow us to help you maintain the battery of your phone while you’re on the go with the Best Buy essentials BE-MQ25KW23 5,000mAh Magnetic Wireless Portable Charger for Apple and Most USB-C Devices. A standard USB-C port and magnetic charging provide 7.5W of total power to keep your devices charged and at the ready. With a 5,000mAh capacity, attach the charger to your iPhone or other magnetic compatible device or use the included USB-C cable for other devices. LED indicator lights will let you know when the battery is charging your device and when it needs to be charged. A white, compact design lets the battery fit smoothly into your pocket or purse, ready to take wherever you go. Let us keep your devices powered with portable batteries backed by Best Buy.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  3. Energizer - Ultimate Lithium 10,000mAh 18W Fast Charge Portable Charger/Power Bank QC 3.0 & PD 3.0 for Apple, Android & USB Devices - Gray - Front_Zoom
    Top comment

    "Great for increasing the battery life of a phone whose battery can not be replaced. ...fast charge...it charges my iphone 12 very quickly and has pretty good battery life too. i get about 3 full charges out of the battery bank."

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    Product Description

    Charge your mobile devices with this Energizer power bank. Energizer UE10015PQ is the perfect ultra-slim power bank for smartphones, tablets, and more. UE10015PQ provides 10,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 10,000mAh battery provides up to 36 hours of power. The Qualcomm® Quick Charge™ 3.0 output, USB-C Power Delivery 3.0 output and USB-A 2.4A USB output deliver power consistently and efficiently to up to three devices at once. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 18W of power. The Qualcomm® Quick Charge™ 3.0 USB-A output supports fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices
    See all Portable Chargers & Power Packs
    Top comment

    "Great for increasing the battery life of a phone whose battery can not be replaced. ...fast charge...it charges my iphone 12 very quickly and has pretty good battery life too. i get about 3 full charges out of the battery bank."

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    Product Description

    Charge your mobile devices with this Energizer power bank. Energizer UE10015PQ is the perfect ultra-slim power bank for smartphones, tablets, and more. UE10015PQ provides 10,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 10,000mAh battery provides up to 36 hours of power. The Qualcomm® Quick Charge™ 3.0 output, USB-C Power Delivery 3.0 output and USB-A 2.4A USB output deliver power consistently and efficiently to up to three devices at once. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 18W of power. The Qualcomm® Quick Charge™ 3.0 USB-A output supports fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  4. ToughTested - Solar24 24,000 mAh Portable Charger for Most USB-Enabled Devices - Black - Front_Zoom
    Top comment

    "Very well built and good battery...After fully charging I was able to charge my phone, tablet and watch for 2 days with still a little power left. ...Bright light that will blink and everything if you want. Wpoint wirelessly charge.."

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    Product Description

    Keep your devices powered anywhere quickly with this portable 18-watt Bigfoot rugged solar power bank. The two USB-A ports and USB-C port allows you to charge multiple gadgets simultaneously, while the high-capacity battery contains power for long durations. Featuring solar panels, this Bigfoot rugged solar power bank utilizes sunlight to recharge during emergencies for convenience, and the IP67 rating withstands the elements for durability.
    See all Portable Chargers & Power Packs
    Top comment

    "Very well built and good battery...After fully charging I was able to charge my phone, tablet and watch for 2 days with still a little power left. ...Bright light that will blink and everything if you want. Wpoint wirelessly charge.."

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    Product Description

    Keep your devices powered anywhere quickly with this portable 18-watt Bigfoot rugged solar power bank. The two USB-A ports and USB-C port allows you to charge multiple gadgets simultaneously, while the high-capacity battery contains power for long durations. Featuring solar panels, this Bigfoot rugged solar power bank utilizes sunlight to recharge during emergencies for convenience, and the IP67 rating withstands the elements for durability.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  5. Energizer - Ultimate Lithium 20,000mAh 20W Qi Wireless Portable Charger/Power Bank QC 3.0 & PD 3.0 for Apple, Android, USB Devices - Black - Angle_Zoom
    Top comment

    "The battery life is good its kinda of heavy and also it works...Great works as advertised. Has good battery life too."

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    Product Description

    Charge your mobile devices with this Energizer power bank. This portable charger is a wireless Qi certified power bank that provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The Qi wireless fast charge supports up to 7.5W for Apple, and 10W output for Samsung, Google Pixel, and other compatible devices. The 20,000mAh battery provides up to 72 hours of power while the three outputs and 18W QC 3.0, Qi, and 20W PD 3.0 technology deliver power consistently and efficiently to up to three devices at once. This power bank includes one 18W Qualcomm Quick Charge 3.0 USB-A and one 20W Power Delivery 3.0 USB-C. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The Qualcomm Quick Charge 3.0 USB-A output supports fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices.
    See all Portable Chargers & Power Packs
    Top comment

    "The battery life is good its kinda of heavy and also it works...Great works as advertised. Has good battery life too."

    See all customer reviews

    Product Description

    Charge your mobile devices with this Energizer power bank. This portable charger is a wireless Qi certified power bank that provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The Qi wireless fast charge supports up to 7.5W for Apple, and 10W output for Samsung, Google Pixel, and other compatible devices. The 20,000mAh battery provides up to 72 hours of power while the three outputs and 18W QC 3.0, Qi, and 20W PD 3.0 technology deliver power consistently and efficiently to up to three devices at once. This power bank includes one 18W Qualcomm Quick Charge 3.0 USB-A and one 20W Power Delivery 3.0 USB-C. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The Qualcomm Quick Charge 3.0 USB-A output supports fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  6. Wagan Tech - iOnBoost V8 TORQUE 8400 mAh Portable Charger and Jump Starter - Black - Front_Zoom
    Top comment

    "It works well and i can charge my phone and tsblet with it also....This wagan tech ion boost V8 looks very handy for a jump starter. I used it to charge my phone and it works good. I didnt use it for my car battery yet."

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    Product Description

    Fire up your car easily with this Wagan iOnBoost V8 TORQUE jump starter. The four-cell lithium-ion battery delivers up to 400 cranking amps and 800 crank ups to revive up to 5L gas and 3.5L diesel engines. This Wagan iOnBoost V8 TORQUE jump starter features two USB ports to recharge portable devices and a flashlight to enhance visibility.
    See all Power Inverters
    Top comment

    "It works well and i can charge my phone and tsblet with it also....This wagan tech ion boost V8 looks very handy for a jump starter. I used it to charge my phone and it works good. I didnt use it for my car battery yet."

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    Product Description

    Fire up your car easily with this Wagan iOnBoost V8 TORQUE jump starter. The four-cell lithium-ion battery delivers up to 400 cranking amps and 800 crank ups to revive up to 5L gas and 3.5L diesel engines. This Wagan iOnBoost V8 TORQUE jump starter features two USB ports to recharge portable devices and a flashlight to enhance visibility.
    See all Power Inverters
    See all Power Inverters
  7. Goal Zero - Sherpa 25,600 mAh Portable Charger for Most Qi and USB Enabled Devices - Space Gray - Front_Zoom
    Top comment

    "The wireless charging is fantastic for I phones. It can charge my Mac book pro twice on one charge. ...So my nightly routine is to plug the battery into the charger, set my phone on top to wirelessly charge and use cable for my tablet (if necessary). "

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    Product Description

    Enjoy smooth charging while on the go with this Goal Zero Sherpa power bank. The rechargeable 25,600 mAh LiIon battery lets you charge several mobile devices fully, and the Qi wireless charging pad lets you charge Qi-enabled smartphones cable-free. This Goal Zero Sherpa power bank has a 60W USB-C Power Delivery port for fast charging, while the two USB Type-A ports let you charge a variety of gadgets seamlessly.
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    Top comment

    "The wireless charging is fantastic for I phones. It can charge my Mac book pro twice on one charge. ...So my nightly routine is to plug the battery into the charger, set my phone on top to wirelessly charge and use cable for my tablet (if necessary). "

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    Product Description

    Enjoy smooth charging while on the go with this Goal Zero Sherpa power bank. The rechargeable 25,600 mAh LiIon battery lets you charge several mobile devices fully, and the Qi wireless charging pad lets you charge Qi-enabled smartphones cable-free. This Goal Zero Sherpa power bank has a 60W USB-C Power Delivery port for fast charging, while the two USB Type-A ports let you charge a variety of gadgets seamlessly.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  8. Anker - 735 65W 3 Port USB Foldable Fast Wall Charger with GaN for iPhone/Samsung/Tablets/Laptops - Black - Front_Zoom
    Top comment

    "good solid charger. charges certain devices faster than a standard phone charger, like drone batteries etc...This charges my DJI batteries quickly, works great!!"

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    Product Description

    Instead of filling up your house (and the planet) with an extra charger for each new device you buy, Anker 735 charger has the power you need to charge the majority of your personal devices with just a single charger.
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    Top comment

    "good solid charger. charges certain devices faster than a standard phone charger, like drone batteries etc...This charges my DJI batteries quickly, works great!!"

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    Product Description

    Instead of filling up your house (and the planet) with an extra charger for each new device you buy, Anker 735 charger has the power you need to charge the majority of your personal devices with just a single charger.
    See all Wall Chargers & Power Adapters
    See all Wall Chargers & Power Adapters
  9. Energizer - Ultimate Lithium 10,000mAh 20W Qi Wireless Portable Charger/Power Bank QC 3.0 & PD 3.0 for Apple, Android, USB Devices - Black - Front_Zoom
    Top comment

    "This is one of the best things I have brought. Battery life is amazing and charging time is fast. ...On the go battery...If you need an emergency battery while on the go! I use it for all kinds of devices"

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    Product Description

    Charge your mobile devices with this Energizer power bank. Energizer QE10007PQ is the perfect ultra-slim power bank for smartphones, tablets, and more. QE10007PQ is a Wireless Qi certified power bank that provides 10,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The Qi wireless fast charge supports up to 7.5W for Apple, and 10W output for Samsung, Google Pixel, and other compatible devices. The 10,000mAh battery provides up to 36 hours of power while the three outputs and QC 3.0, Qi, and PD 3.0 technology deliver power consistently and efficiently to up to three devices at once. This power bank includes one 18W Qualcomm® Quick Charge™ 3.0 USB-A and one 20W Power Delivery 3.0 USB-C port. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The Qualcomm® Quick Charge™ 3.0 USB-A output support fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A Micro USB Cable is included for recharging the power bank or charging other devices.
    See all Portable Chargers & Power Packs
    Top comment

    "This is one of the best things I have brought. Battery life is amazing and charging time is fast. ...On the go battery...If you need an emergency battery while on the go! I use it for all kinds of devices"

    See all customer reviews

    Product Description

    Charge your mobile devices with this Energizer power bank. Energizer QE10007PQ is the perfect ultra-slim power bank for smartphones, tablets, and more. QE10007PQ is a Wireless Qi certified power bank that provides 10,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The Qi wireless fast charge supports up to 7.5W for Apple, and 10W output for Samsung, Google Pixel, and other compatible devices. The 10,000mAh battery provides up to 36 hours of power while the three outputs and QC 3.0, Qi, and PD 3.0 technology deliver power consistently and efficiently to up to three devices at once. This power bank includes one 18W Qualcomm® Quick Charge™ 3.0 USB-A and one 20W Power Delivery 3.0 USB-C port. The USB-C Power Delivery 3.0 technology allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The Qualcomm® Quick Charge™ 3.0 USB-A output support fast charging for Samsung, Huawei, and other compatible Android devices allowing you to charge your compatible phone from 0-80% in only 30 minutes with 18W of power. Four white LED indicator lights signify the charging status and current battery life. The lightweight and ultra slim design fits perfectly in your pocket wherever you go! Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A Micro USB Cable is included for recharging the power bank or charging other devices.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  10. Wagan Tech - iOnBoost V10 TORQUE 12,000 mAh Portable Charger and Jump Starter - Black - Front_Zoom
    Top comment

    "Great little power jumper. Long battery life. Great multi function. I've had no problems with it at all! ...I love the idea, I wanted to keep it plugged into my car and put in my glove box for emergency use. After buying all add ons to make sure it can charge in my car, first time I plugged it in it blew the fuse. "

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    Product Description

    Jump-start your vehicle with this Wagan iOnBoost V10 TORQUE power bank. The rapid-charging USB port lets you quickly power up your laptop or smartphone, while the LED flashlight provides lighting in the dark. This Wagan iOnBoost V10 TORQUE power bank has built-in protection against reverse polarity, overcharge and short-circuiting for safe use.
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    Top comment

    "Great little power jumper. Long battery life. Great multi function. I've had no problems with it at all! ...I love the idea, I wanted to keep it plugged into my car and put in my glove box for emergency use. After buying all add ons to make sure it can charge in my car, first time I plugged it in it blew the fuse. "

    See all customer reviews

    Product Description

    Jump-start your vehicle with this Wagan iOnBoost V10 TORQUE power bank. The rapid-charging USB port lets you quickly power up your laptop or smartphone, while the LED flashlight provides lighting in the dark. This Wagan iOnBoost V10 TORQUE power bank has built-in protection against reverse polarity, overcharge and short-circuiting for safe use.
    See all Power Inverters
    See all Power Inverters
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