highest capacity portable charger

Best Buy customers often prefer the following products when searching for highest capacity portable charger.

Portable chargers are a must-have for any gadget user. Whether you're on a business trip, heading to the beach or just running errands around town, your devices will need a boost of power from time to time. A portable charger can come in handy in any situation where you need a quick charge. Browse the top-ranked list of highest capacity portable chargers below along with associated reviews and opinions.

Anker - PowerCore III Elite 25600 mah 87W USB-C PD Portable Charger - Black
Model: A1291H11-1
SKU: 6433261
Rating 4.5 out of 5 stars with 1069 reviews
Top comment
"Excellent capacity....It is little bit heavy, but if you use multiple device and travel alot, this portable charger is togo....Great portable charger...Fast charging high capacity only cons being its size and weight"
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Product Description
The Anker Advantage: Join the 55 million+ powered by our leading technology. Colossal Capacity: With a huge 25,600mAh cell capacity, you can keep multiple devices charged for days at a time (25,600mAh is the total of the nominal rated capacity of internal battery cells ). Charge an iPhone 11 Pro Max 4 times, an iPad mini 5 3 times, or a MacBook Air 2020 once. Unrivaled Charging Options: Equipped with dual USB-C ports for a powerful 87W charge to a single device, or simultaneous high-speed charging to 2 devices. With an additional 2 USB-A ports, you can even charge 4 devices at the same time at a combined output of 78W. Universal Compatibility: PowerCore is built using Anker’s exclusive PowerIQ technology to ensure flawless compatibility with virtually any mobile device.
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Top comment
"Excellent capacity....It is little bit heavy, but if you use multiple device and travel alot, this portable charger is togo....Great portable charger...Fast charging high capacity only cons being its size and weight"
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Product Description
The Anker Advantage: Join the 55 million+ powered by our leading technology. Colossal Capacity: With a huge 25,600mAh cell capacity, you can keep multiple devices charged for days at a time (25,600mAh is the total of the nominal rated capacity of internal battery cells ). Charge an iPhone 11 Pro Max 4 times, an iPad mini 5 3 times, or a MacBook Air 2020 once. Unrivaled Charging Options: Equipped with dual USB-C ports for a powerful 87W charge to a single device, or simultaneous high-speed charging to 2 devices. With an additional 2 USB-A ports, you can even charge 4 devices at the same time at a combined output of 78W. Universal Compatibility: PowerCore is built using Anker’s exclusive PowerIQ technology to ensure flawless compatibility with virtually any mobile device.
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See all Portable Chargers & Power Banks
Energizer - MAX 10,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black
Model: UE10068
SKU: 6498921
Rating 4.4 out of 5 stars with 1536 reviews
Top comment
"Energizer portable...Not the highest capacity, but lighter, smaller, cheaper....Portable charger...The Energizer portable charger is very compact and thin fits nicely in my backpack without feeling bulky. "
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Product Description
Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 10,000mAh 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 10,000mAh battery provides up to 36 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 USB-C output provides up to 15W of charging power. Charge up to thee devices at once via two USB-A outputs and one USB-C output. 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.
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Top comment
"Energizer portable...Not the highest capacity, but lighter, smaller, cheaper....Portable charger...The Energizer portable charger is very compact and thin fits nicely in my backpack without feeling bulky. "
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Product Description
Charge your mobile devices quickly and efficiently with this Energizer power bank. This portable charger provides 10,000mAh 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 10,000mAh battery provides up to 36 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 USB-C output provides up to 15W of charging power. Charge up to thee devices at once via two USB-A outputs and one USB-C output. 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.
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See all Portable Chargers & Power Banks
Sharper Image - PowerBoost Pro Hot and Cold Compact - Black
Model: 1016977
SKU: 6553273
Rating 4.7 out of 5 stars with 74 reviews
Top comment
"I use a lighter setting but my fiance needs it on the highest. The zip-case that it's stored in is perfect for on the go. ...Powerful Portable Performance...I suffer from intermittent back pain so I am very happy to have this powerful and portable massager to help me get through my episodes of pain. "
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Product Description
Sharper Image Powerboost Pro+ Compact delivers an unrivaled deep tissue massage experience, effectively targeting sore muscles and tension for outstanding sports recovery. Seamlessly alternate between soothing heat (115°F) and invigorating cold (38°F) with the groundbreaking dual-temperature attachment, and easily manage intensity levels using the user-friendly dial and bright LED display. The whisper-quiet brushless motor guarantees tranquil massage sessions without disturbances, while the compact, long-lasting design provides on-the-go relief with a 2-hour runtime per charge. Customize your massage with 4 unique attachments - Round, Hot + Cold, Fork, and Flat - and conveniently store the device and accessories in the provided carrying case. Transform your sports recovery routine with the Powerboost® Pro+ Compact today!
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Top comment
"I use a lighter setting but my fiance needs it on the highest. The zip-case that it's stored in is perfect for on the go. ...Powerful Portable Performance...I suffer from intermittent back pain so I am very happy to have this powerful and portable massager to help me get through my episodes of pain. "
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Product Description
Sharper Image Powerboost Pro+ Compact delivers an unrivaled deep tissue massage experience, effectively targeting sore muscles and tension for outstanding sports recovery. Seamlessly alternate between soothing heat (115°F) and invigorating cold (38°F) with the groundbreaking dual-temperature attachment, and easily manage intensity levels using the user-friendly dial and bright LED display. The whisper-quiet brushless motor guarantees tranquil massage sessions without disturbances, while the compact, long-lasting design provides on-the-go relief with a 2-hour runtime per charge. Customize your massage with 4 unique attachments - Round, Hot + Cold, Fork, and Flat - and conveniently store the device and accessories in the provided carrying case. Transform your sports recovery routine with the Powerboost® Pro+ Compact today!
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See all Percussive Massagers
New!j5create - 4-Port Power Bank 100W 26800mAh Portable Charger for Most Devices - Black/ Space Gray
Model: JPB264100
SKU: 6588586
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Product Description
Charge laptops, tablets, and other mobile devices at anywhere and anytime you need to. No more finding wall plug for charging your devices when they are running out of power! Charge the power bank via USB-C 1st port with any PD power supply, highest power input support up to 100W. After the power bank is fully charged, single using USB-C 1st port is also able to support PD charging to laptops up to 100W. The IC will smartly distribute power between the USB ports so other devices can be charge at the same time too. The power bank is also implementing with short circuit, overcharge, discharge, and overcurrent protection to prevent damage to both power bank itself and connected devices. With perfect calculation, 26800mAh (99.16Wh) is safe to hand carry on flight without needing declaration before boarding nor check-in.
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Product Description
Charge laptops, tablets, and other mobile devices at anywhere and anytime you need to. No more finding wall plug for charging your devices when they are running out of power! Charge the power bank via USB-C 1st port with any PD power supply, highest power input support up to 100W. After the power bank is fully charged, single using USB-C 1st port is also able to support PD charging to laptops up to 100W. The IC will smartly distribute power between the USB ports so other devices can be charge at the same time too. The power bank is also implementing with short circuit, overcharge, discharge, and overcurrent protection to prevent damage to both power bank itself and connected devices. With perfect calculation, 26800mAh (99.16Wh) is safe to hand carry on flight without needing declaration before boarding nor check-in.
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See all USB Cables & Adapters
Anker PowerCore Select 10000mAh Dual USB Portable Charger External Battery Pack - Black
Model: A1223H11-1
SKU: 6581512
Rating 3.9 out of 5 stars with 12 reviews
Top comment
"Very nice small portable charger...Very nice small portable charger. They only gripe I have is that the status LEDS are tiny. ...Portable Secondary (Rechargeable) Power bank...This is an excellent product with decent price to meet the portable products power consumption requirements."
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Product Description
Anker PowerCore Select 10000 Portable Charger - Black, One of The Smallest and Lightest 10000mAh Power Banks, Ultra-Compact, High-Speed Charging Technology Phone Charger for iPhone, Samsung and More. A revolution in high cell capacity portable charging. It fits easily into any pocket or bag, making it the perfect charger for on the couch, on a plane, or anywhere else your phone needs a boost. Dual charging ports with Anker's PowerIQ high-speed charging technology lets you charge two devices at the same time
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Top comment
"Very nice small portable charger...Very nice small portable charger. They only gripe I have is that the status LEDS are tiny. ...Portable Secondary (Rechargeable) Power bank...This is an excellent product with decent price to meet the portable products power consumption requirements."
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Product Description
Anker PowerCore Select 10000 Portable Charger - Black, One of The Smallest and Lightest 10000mAh Power Banks, Ultra-Compact, High-Speed Charging Technology Phone Charger for iPhone, Samsung and More. A revolution in high cell capacity portable charging. It fits easily into any pocket or bag, making it the perfect charger for on the couch, on a plane, or anywhere else your phone needs a boost. Dual charging ports with Anker's PowerIQ high-speed charging technology lets you charge two devices at the same time
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See all Portable Chargers & Power Banks
Samsung - 45W 20,000mAh Battery Pack - Beige
Model: EB-P4520XUEGUS
SKU: 6576235
Rating 4.5 out of 5 stars with 11 reviews
Top comment
"The only downside is the power bank's heaviness which is probably expected given its capacity....Samsung portable charger"
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Product Description
The 45W 20,000mAh Battery Pack with Super Fast Charging 2.0 allows you to charge your device in a flash. With a 5A USB C cable included, you have what you need to charge on the go.
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Top comment
"The only downside is the power bank's heaviness which is probably expected given its capacity....Samsung portable charger"
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Product Description
The 45W 20,000mAh Battery Pack with Super Fast Charging 2.0 allows you to charge your device in a flash. With a 5A USB C cable included, you have what you need to charge on the go.
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See all Portable Chargers & Power Banks
Anker - Power Bank (24000mAh, 65W, 3-Port) - Black
Model: A1379H11-1
SKU: 6556967
Rating 4.4 out of 5 stars with 67 reviews
Top comment
"Very good charger !!!!! Very useful !!!!! Charges really fast than other chargers especially for the phones. ...Work's good, charges fast enough with a good charger. And is fairly compact and light for it's capacity."
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Product Description
Experience superior charging with this power bank, boasting a robust 65W total output and two USB ports for swift simultaneous charging of two high-demand devices. (Note: USB-C 1 delivers up to 45W, while USB-C 2 outputs up to 20W.) Enjoy rapid recharging with the 30W high-speed feature, achieving a full charge in just 3.5 hours—twice as quick as standard portable chargers. Crafted for versatility, it provides optimal charging for a range of devices including laptops, phones, tablets, and various USB devices. With its massive 24,000mAh capacity, it can power up a MacBook Pro once or provide up 4.8 charges for the latest iPhone, making it the perfect partner for weekend escapes. Experience a new level of charging with this power bank's speed, power, and remarkable flexibility.
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Top comment
"Very good charger !!!!! Very useful !!!!! Charges really fast than other chargers especially for the phones. ...Work's good, charges fast enough with a good charger. And is fairly compact and light for it's capacity."
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Product Description
Experience superior charging with this power bank, boasting a robust 65W total output and two USB ports for swift simultaneous charging of two high-demand devices. (Note: USB-C 1 delivers up to 45W, while USB-C 2 outputs up to 20W.) Enjoy rapid recharging with the 30W high-speed feature, achieving a full charge in just 3.5 hours—twice as quick as standard portable chargers. Crafted for versatility, it provides optimal charging for a range of devices including laptops, phones, tablets, and various USB devices. With its massive 24,000mAh capacity, it can power up a MacBook Pro once or provide up 4.8 charges for the latest iPhone, making it the perfect partner for weekend escapes. Experience a new level of charging with this power bank's speed, power, and remarkable flexibility.
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See all Portable Chargers & Power Banks
Energizer - Ultimate Lithium 20,000 mAh 20W USB-C PD & 15W Qi Wireless 4-Port Portable Battery Charger Power Bank with LCD Display - Black
Model: QE20008PQ
SKU: 6550182
Rating 4.4 out of 5 stars with 143 reviews
Top comment
"Energizer 20000mah portable charger...Excellent portable charger for any usb-c devices , great product for anyone looking for a good portable charger...Portable charger...Great portable phone charger ! I would highly recommend this to anyone who is constantly on the go"
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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 15W charging. Note that 10W for Apple, and 15W output for Samsung, Google Pixel, and other compatible devices should be expected. The 20,000mAh battery provides up to 72 hours of power. There are three outputs providomg 18W via a USB-A, 15W via the Wireless Qi charging mechanism, and 20W of power via the USB-C Power Delivery port. You can utilize all three ports at the same time for charging up to three devices at once. The 20W Power Delivery 3.0 USB-C allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The 18W USB-A output supports fast charging for Samsung and other compatible Android devices allowing you to charge your compatible Android phone from 0-50% in only 30 minutes with 18W of power. The LCD screen displays current battery life and will show battery life as the unit charges as well. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge of your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices.
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Top comment
"Energizer 20000mah portable charger...Excellent portable charger for any usb-c devices , great product for anyone looking for a good portable charger...Portable charger...Great portable phone charger ! I would highly recommend this to anyone who is constantly on the go"
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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 15W charging. Note that 10W for Apple, and 15W output for Samsung, Google Pixel, and other compatible devices should be expected. The 20,000mAh battery provides up to 72 hours of power. There are three outputs providomg 18W via a USB-A, 15W via the Wireless Qi charging mechanism, and 20W of power via the USB-C Power Delivery port. You can utilize all three ports at the same time for charging up to three devices at once. The 20W Power Delivery 3.0 USB-C allows you to fast charge certain iPhones from 0 to 50% in only 30 minutes with 20W of power. The 18W USB-A output supports fast charging for Samsung and other compatible Android devices allowing you to charge your compatible Android phone from 0-50% in only 30 minutes with 18W of power. The LCD screen displays current battery life and will show battery life as the unit charges as well. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge of your power bank and devices. A USB-C Cable is included for recharging the power bank or charging other devices.
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See all Portable Chargers & Power Banks
New!Best Buy essentials™ 20W 10,000mAh Portable Charger for Most Smartphones, Tablets and USB Devices - Black
Model: BE-MB21020B25
SKU: 6583837
Product Description
Stay fully charged while on the go with the Best Buy Essentials BE-MB21020B25 20W 10,000mAh Portable Charger for Most Smartphones, Tablets and USB Devices. The power bank features a 20W USB-C port and two USB ports (12W total) to charge multiple devices simultaneously. Track the charging status and remaining battery with the LED indicators on the side. This power bank features a 10,000mAh capacity to allow for multiple device charges before needing to be recharged. And it’s backed by Best Buy, so can trust it will keep your devices charged while away from home.
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Product Description
Stay fully charged while on the go with the Best Buy Essentials BE-MB21020B25 20W 10,000mAh Portable Charger for Most Smartphones, Tablets and USB Devices. The power bank features a 20W USB-C port and two USB ports (12W total) to charge multiple devices simultaneously. Track the charging status and remaining battery with the LED indicators on the side. This power bank features a 10,000mAh capacity to allow for multiple device charges before needing to be recharged. And it’s backed by Best Buy, so can trust it will keep your devices charged while away from home.
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See all Portable Chargers & Power Banks
Anker PowerCore 5K - Black
Model: A1109013
SKU: 6568690
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Product Description
Boasting a high cell capacity, this portable charger contains 5,000 mAh of power, sufficient to provide over a full replacement charge for devices like the iPhone X and Samsung Galaxy S9, or nearly two charges for an iPhone 8. Safety is paramount with our MultiProtect Safety System, which includes advanced surge protection and short circuit prevention, ensuring optimal security for you and your devices. Despite its power, the charger is ultra-compact. Its remarkably small, tubular design, measuring just 10cm tall and 3cm wide, easily slides into any pocket or bag alongside your phone. Experience the Anker Advantage and join the 50 million+ powered by America's leading USB charging brand.
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Product Description
Boasting a high cell capacity, this portable charger contains 5,000 mAh of power, sufficient to provide over a full replacement charge for devices like the iPhone X and Samsung Galaxy S9, or nearly two charges for an iPhone 8. Safety is paramount with our MultiProtect Safety System, which includes advanced surge protection and short circuit prevention, ensuring optimal security for you and your devices. Despite its power, the charger is ultra-compact. Its remarkably small, tubular design, measuring just 10cm tall and 3cm wide, easily slides into any pocket or bag alongside your phone. Experience the Anker Advantage and join the 50 million+ powered by America's leading USB charging brand.
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See all Portable Chargers & Power Banks