best external battery
Best Buy customers often prefer the following products when searching for best external battery.
External batteries are a great way to keep your devices charged when you're away from an outlet. They're useful for travel because they can fit in your bag or luggage. Browse the top-ranked list of best external batteries below along with associated reviews and opinions.
Main Results
Energizer - Ultimate Lithium 20,000mAh 20W Qi Wireless Portable Charger/Power Bank QC 3.0 & PD 3.0 for Apple, Android, USB Devices - Black
Model: QE20007PQSKU: 6498854Top comment"This is an awesome power bank. I charge 2-3 phones and/ or iPads. ...Nice power bank. Wireless works well. Got a discount with bestbuy rewards....good power bank for price...Power bank"
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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.Top comment"This is an awesome power bank. I charge 2-3 phones and/ or iPads. ...Nice power bank. Wireless works well. Got a discount with bestbuy rewards....good power bank for price...Power bank"
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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 PacksYour price for this item is $69.99
Energizer - MAX 20,000mAh High Speed Universal Portable Charger/Power Bank with LCD Display for Apple, Android, Google & USB Devices - Black
Model: UE20068SKU: 6498909Top comment"Power Bank...Excellent product and the best power bank what I have....My power bank...The Item i bought from bestbuy, power bank is exellent with its portablity and importance."
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Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The bright LCD screen displays the current battery level so you always know how much power is left. The 20,000mAh battery provides up to 72 hours of additional power to smartphones while the two USB 2.1 Type-A ports with Rapid Charge technology deliver power consistently and efficiently to up to two devices at once at 10.5W. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank quickly and efficiently.Top comment"Power Bank...Excellent product and the best power bank what I have....My power bank...The Item i bought from bestbuy, power bank is exellent with its portablity and importance."
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Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The bright LCD screen displays the current battery level so you always know how much power is left. The 20,000mAh battery provides up to 72 hours of additional power to smartphones while the two USB 2.1 Type-A ports with Rapid Charge technology deliver power consistently and efficiently to up to two devices at once at 10.5W. The textured surface prevents slippage, scratches and fingerprints. Energizer PowerSafe Management protects against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C Cable is included for recharging the power bank quickly and efficiently.See all Portable Chargers & Power PacksYour price for this item is $44.99
myCharge - Razor Xtreme 26,800 mAh Portable Charger for Most USB-Enabled Devices - Midnight Navy
Model: RZPD26BKSKU: 6460150Top comment"26800mha external battery...26800mha battery to solve in many occasions, for travel or no home electricity you can use in phones, tablets, laptops, etc. great power capacity to keep your equipment charge in emergencies situations!...Lots of power...Very convenient power bank Fast charge and "C" cable port very useful"
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Stay charged on the go with this myCharge Razor Xtreme rechargeable power bank. The compact design slips into pockets and features three charging ports to extend the battery life of USB-A- and USB-C-compatible devices by up to 13.5 times. This myCharge Razor Xtreme rechargeable power bank makes it easy to check remaining charge with the button-activated four-light LED indicator.Top comment"26800mha external battery...26800mha battery to solve in many occasions, for travel or no home electricity you can use in phones, tablets, laptops, etc. great power capacity to keep your equipment charge in emergencies situations!...Lots of power...Very convenient power bank Fast charge and "C" cable port very useful"
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Stay charged on the go with this myCharge Razor Xtreme rechargeable power bank. The compact design slips into pockets and features three charging ports to extend the battery life of USB-A- and USB-C-compatible devices by up to 13.5 times. This myCharge Razor Xtreme rechargeable power bank makes it easy to check remaining charge with the button-activated four-light LED indicator.See all Portable Chargers & Power PacksYour price for this item is $99.99
Energizer - Ultimate Lithium 20,000mAh 18W Fast Charge Portable Charger/Power Bank QC 3.0 & PD 3.0 for Apple, Android & USB Devices - Gray
Model: UE20015PQSKU: 6412341Top comment"Power Bank...This power bank is large enough to charge multiple devices and it works good....Power bank...Perfect power bank ……………………………………………………………………………….."
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Charge your mobile devices with this Energizer power bank. Energizer UE20015PQ is the perfect power bank for smartphones, tablets, and more. UE20015PQ provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 20,000mAh battery provides up to 72 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.Top comment"Power Bank...This power bank is large enough to charge multiple devices and it works good....Power bank...Perfect power bank ……………………………………………………………………………….."
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Charge your mobile devices with this Energizer power bank. Energizer UE20015PQ is the perfect power bank for smartphones, tablets, and more. UE20015PQ provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 20,000mAh battery provides up to 72 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 PacksYour price for this item is $64.99
Energizer - MAX 20,000mAh High Speed Universal Portable Charger for Apple, Android, Google, Samsung & USB Enabled Devices - Black
Model: UE20044SKU: 6412338Top comment"Power bank...I enjoy having power banks but this one is by far my favorite power bank...Good power bank...A reliable high powered and affordable power bank that isn’t too big for travel."
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Charge your mobile devices with this Energizer power bank. Energizer UE20044 is the perfect power bank for smartphones, tablets, and more. UE20044 provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 20,000mAh battery provides up to 72 hours of power while the two USB 2.1 Type-A ports and Rapid Charge technology deliver power consistently and efficiently to up to two devices at once at 10.5W. Four white LED indicator lights signify the charging status and current battery life. The textured diagonal pattern design prevents slippage, scratches and fingerprints on the surface. 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.Top comment"Power bank...I enjoy having power banks but this one is by far my favorite power bank...Good power bank...A reliable high powered and affordable power bank that isn’t too big for travel."
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Charge your mobile devices with this Energizer power bank. Energizer UE20044 is the perfect power bank for smartphones, tablets, and more. UE20044 provides 20,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 20,000mAh battery provides up to 72 hours of power while the two USB 2.1 Type-A ports and Rapid Charge technology deliver power consistently and efficiently to up to two devices at once at 10.5W. Four white LED indicator lights signify the charging status and current battery life. The textured diagonal pattern design prevents slippage, scratches and fingerprints on the surface. 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 PacksOpen-BoxAs low asYour price for this item is $44.99
myCharge - HUBXTRA 4400 mAh Portable Charger for Most Lightning-Equipped Apple® Devices - Gray
Model: HB44V-ASKU: 5370525See all Portable Chargers & Power PacksYour price for this item is $47.99The regular price is $59.99
Energizer - MAX 5,000mAh Ultra-Slim, High Speed Universal Portable Charger for Apple, Android, Google, Samsung & USB Enabled Devices - Black
Model: UE5044SKU: 6412337Top comment"Powerful power bank...Best power bank. Got in thanksgiving deal best deal...Power bank...Nice portable on the go power bank and device charger."
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Charge your mobile devices with this Energizer power bank. Energizer UE5044 is the perfect ultra-slim power bank for smartphones, tablets, and more. UE5044 provides 5,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 5,000 mAh battery provides up to 18 hours of power while the USB 2.1 Type-A port and Rapid Charge technology deliver power consistently and efficiently at 10.5W. Four white LED indicator lights signify the charging status and current battery life. The textured diagonal pattern design prevents slippage, scratches and fingerprints on the surface. 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.Top comment"Powerful power bank...Best power bank. Got in thanksgiving deal best deal...Power bank...Nice portable on the go power bank and device charger."
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Charge your mobile devices with this Energizer power bank. Energizer UE5044 is the perfect ultra-slim power bank for smartphones, tablets, and more. UE5044 provides 5,000mAh capacity to charge smartphones, tablets, smartwatches, headphones, ear buds, and more. The 5,000 mAh battery provides up to 18 hours of power while the USB 2.1 Type-A port and Rapid Charge technology deliver power consistently and efficiently at 10.5W. Four white LED indicator lights signify the charging status and current battery life. The textured diagonal pattern design prevents slippage, scratches and fingerprints on the surface. 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 PacksYour price for this item is $19.99
myCharge - HUB Turbo 6700 mAh Portable Charger for Most Mobile Devices - Gray
Model: HBT67GSKU: 6372012Top comment"Great battery...Amazing power bank! This thing is a life saver. One of the only fast charging power banks available and very high capacity....Great power bank...Charges my iPhone in less than 10 minutes. Easy to connect and charge"
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Pack extra power for your portable mobile devices with this myCharge HUB Turbo power pack. The 6700 mAh rechargeable battery provides ample power for use while on the go, while the built-in USB port ensures seamless recharging. This myCharge HUB Turbo power pack has a four-light LED battery indicator that shows the charge status.Top comment"Great battery...Amazing power bank! This thing is a life saver. One of the only fast charging power banks available and very high capacity....Great power bank...Charges my iPhone in less than 10 minutes. Easy to connect and charge"
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Pack extra power for your portable mobile devices with this myCharge HUB Turbo power pack. The 6700 mAh rechargeable battery provides ample power for use while on the go, while the built-in USB port ensures seamless recharging. This myCharge HUB Turbo power pack has a four-light LED battery indicator that shows the charge status.See all Portable Chargers & Power PacksYour price for this item is $79.99
mophie - Snap+ Juice Pack Mini 5,000 mAh Portable Charger with MagSafe Compatibility - Black
Model: 401107911SKU: 6459705Top comment"Cool power bank...Mag safe is a wonderful power bank with 5000 mah compact light...Great power bank...Great power bank. Using it on the new iPhone 14 pro max. "
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Giving your phone a boost of power is now easier than ever! Just attach the snap+ juice pack mini to your phone and you're ready to outlast the day. The snap+ juice pack mini works with most MagSafe enabled iPhone 13/iPhone 12 devices and Qi-enabled smartphones. Just use the included snap adapter with Qi-enabled smartphones to get the same, convenient charging experience. The magnetic array ensures you get a perfect charge every time.Top comment"Cool power bank...Mag safe is a wonderful power bank with 5000 mah compact light...Great power bank...Great power bank. Using it on the new iPhone 14 pro max. "
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Giving your phone a boost of power is now easier than ever! Just attach the snap+ juice pack mini to your phone and you're ready to outlast the day. The snap+ juice pack mini works with most MagSafe enabled iPhone 13/iPhone 12 devices and Qi-enabled smartphones. Just use the included snap adapter with Qi-enabled smartphones to get the same, convenient charging experience. The magnetic array ensures you get a perfect charge every time.See all Portable Chargers & Power PacksYour price for this item is $49.99
Best Buy essentials™ - 18 W 10,000 mAh Portable Charger for Most USB Devices - Black
Model: BE-MMB10K22KSKU: 6456331Top comment"Amazing Slim Power Bank...Excellent power bank for whenever you’re on the go. Extremely slim and can fit in your pocket if you wanted....Good low cost power bank...Very reasonably priced power bank that I bought for myself and my daughter to keep our cell phones up and running on vacation. "
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Recharge your battery while you’re on the go with the Best Buy essentials BE-MMB10K22K 18 W 10,000 mAh Portable Charger for Most USB Devices. Compatible with Apple and Samsung devices, a standard USB port and a Quick Charge 3.0 USB port provide 18 W of total power and let you charge multiple devices at once. With a 10,000 mAh capacity, charge your smartphone, tablet and other devices to keep them powered for the day. Blue LED indicator lights will let you know when the battery is charging your device and when it needs to be charged. A black, 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.Top comment"Amazing Slim Power Bank...Excellent power bank for whenever you’re on the go. Extremely slim and can fit in your pocket if you wanted....Good low cost power bank...Very reasonably priced power bank that I bought for myself and my daughter to keep our cell phones up and running on vacation. "
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Recharge your battery while you’re on the go with the Best Buy essentials BE-MMB10K22K 18 W 10,000 mAh Portable Charger for Most USB Devices. Compatible with Apple and Samsung devices, a standard USB port and a Quick Charge 3.0 USB port provide 18 W of total power and let you charge multiple devices at once. With a 10,000 mAh capacity, charge your smartphone, tablet and other devices to keep them powered for the day. Blue LED indicator lights will let you know when the battery is charging your device and when it needs to be charged. A black, 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 PacksYour price for this item is $17.99
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