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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.

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  1. myCharge - HUB Turbo 10,050 mAh Portable Charger for Most Mobile Devices - Gray - Front_Zoom
    Top comment

    "Super convenient. Just wish a larger capacity was offered, but probably a TSA consideration if the portable charger was in a higher capacity. ...I’ve had other travel chargers. This one is the best!...Love this charger!...Excellent charger"

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    Product Description

    Power your tablet, smartphone and other portable electronics quickly with this myCharge HUB Turbo portable power pack. The 10,050 mAh capacity lets you charge three devices simultaneously, while the four-light LED indicator displays the current battery levels. This myCharge HUB Turbo portable power pack features integrated USB Type-C and Lightning cables for compatibility with a wide range of devices and a compact design for convenient storage.
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    Top comment

    "Super convenient. Just wish a larger capacity was offered, but probably a TSA consideration if the portable charger was in a higher capacity. ...I’ve had other travel chargers. This one is the best!...Love this charger!...Excellent charger"

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    Product Description

    Power your tablet, smartphone and other portable electronics quickly with this myCharge HUB Turbo portable power pack. The 10,050 mAh capacity lets you charge three devices simultaneously, while the four-light LED indicator displays the current battery levels. This myCharge HUB Turbo portable power pack features integrated USB Type-C and Lightning cables for compatibility with a wide range of devices and a compact design for convenient storage.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  2. Renogy - Phoenix 200 Power Station 189Wh 17500mAh Portable Charger for Most Universal Devices - Black - Front_Zoom
    Top comment

    "Power usage was 10% of capacity...A Great Charger...Thank goodness for the convenience of having this portable device. It is wonderful to have for every car and room."

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    Product Description

    Integrating a 189Wh high energy density battery pack in a compact form, the Renogy Phoenix 200 is ready to power your off-grid adventures. Equipped with multiple output ports, this mobile power station can charge a variety of devices and small appliances simultaneously. This unit conveniently supports multiple charging options and can be charged via an AC outlet, a car socket, or with a solar panel. The Phoenix 200's handle features built-in powerful LED lights on either side with four different modes to tackle a variety of situations. Make your next outdoor activity a breeze with clean, convenient energy from a Renogy Phoenix 200 Power Station.
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    Top comment

    "Power usage was 10% of capacity...A Great Charger...Thank goodness for the convenience of having this portable device. It is wonderful to have for every car and room."

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    Product Description

    Integrating a 189Wh high energy density battery pack in a compact form, the Renogy Phoenix 200 is ready to power your off-grid adventures. Equipped with multiple output ports, this mobile power station can charge a variety of devices and small appliances simultaneously. This unit conveniently supports multiple charging options and can be charged via an AC outlet, a car socket, or with a solar panel. The Phoenix 200's handle features built-in powerful LED lights on either side with four different modes to tackle a variety of situations. Make your next outdoor activity a breeze with clean, convenient energy from a Renogy Phoenix 200 Power Station.
    See all Solar Generators & Power Banks
    See all Solar Generators & Power Banks
  3. Energizer - Ultimate Lithium 20,000 mAh 22.5W PD USB-C Universal Portable Battery Charger/Power Bank with LCD Display - Black - Front_Zoom
    Top comment

    "A great charger for mobile gamers and casual users...This is a solid portable charger for the price....Great Portable Charger for Everyday Use...I needed a portable charger because my kids took mine back to college. "

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    Product Description

    Charge your mobile devices including Smartphones, Tablets, earbuds and most USB devices with this Energizer power bank. The triple outputs, including 2 Smart USB-A and 1 USB-C, can charge up to three devices at the same time. 20W USB-C Power Delivery allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The Smart USB-A supports up to 22.5W fast charge for Samsung, Huawei, and other compatible Android devices charting them from 0-80% in as little as 35 minutes. The dual inputs allow you to recharge through USB-C or micro-USB based on your convenience. The LCD indicator shows the battery charging status and amount of power remaining. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C cable is included.
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    Top comment

    "A great charger for mobile gamers and casual users...This is a solid portable charger for the price....Great Portable Charger for Everyday Use...I needed a portable charger because my kids took mine back to college. "

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    Product Description

    Charge your mobile devices including Smartphones, Tablets, earbuds and most USB devices with this Energizer power bank. The triple outputs, including 2 Smart USB-A and 1 USB-C, can charge up to three devices at the same time. 20W USB-C Power Delivery allows you to fast charge the new iPhones from 0 to 50% in only 30 minutes, and other USB-C devices. The Smart USB-A supports up to 22.5W fast charge for Samsung, Huawei, and other compatible Android devices charting them from 0-80% in as little as 35 minutes. The dual inputs allow you to recharge through USB-C or micro-USB based on your convenience. The LCD indicator shows the battery charging status and amount of power remaining. Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices. A USB-C cable is included.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  4. 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

    "Massive Reliable Storage...Massive capacity and I thought I would never need one this large, but when I travel for work, it was amazing to not have to find chargers at conference centers....High capacity portable battery pack...A but heavy but compct for its capacity. Charges most phones 2-3 times. Its a 74Wh battery pack so depending kn the wattage of your charger… Takes 4-6hrs to fully charge which can be done overnight easily. "

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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.
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    Top comment

    "Massive Reliable Storage...Massive capacity and I thought I would never need one this large, but when I travel for work, it was amazing to not have to find chargers at conference centers....High capacity portable battery pack...A but heavy but compct for its capacity. Charges most phones 2-3 times. Its a 74Wh battery pack so depending kn the wattage of your charger… Takes 4-6hrs to fully charge which can be done overnight easily. "

    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
  5. Energizer - MAX 20,000mAh High Speed Universal Portable Charger/Power Bank with LCD Display for Apple, Android, Google & USB Devices - Black - Front_Zoom
    Top comment

    "My wife is always saying that she needs a good portable phone charger. As soon as I get this for her, she was impressed. ...Portable chargers"

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    Product Description

    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.
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    Top comment

    "My wife is always saying that she needs a good portable phone charger. As soon as I get this for her, she was impressed. ...Portable chargers"

    See all customer reviews

    Product Description

    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.
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    See all Portable Chargers & Power Packs
  6. Anker - PowerCore III Elite 25600 mah 87W USB-C PD Portable Charger - Black - Front_Zoom
    Top comment

    "Portable Charger...This charger works great with multiple ports and great power storage. ...Powerful portable charger...Most powerful portable charger I've ever owned. Lasts long and can charge laptops as well. "

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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

    "Portable Charger...This charger works great with multiple ports and great power storage. ...Powerful portable charger...Most powerful portable charger I've ever owned. Lasts long and can charge laptops as well. "

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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 Packs
  7. Nimble - Eco-Friendly CHAMP Portable Charger (10K mAh, 18W PD) - Turquoise - Alt_View_Zoom_11
    Top comment

    "Great for travel !...Love the color combo on this portable charger can't wait to use it !...portable charger...Great small portable charger. Charges phone quickly"

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    Product Description

    Small, light, fast & powerful. The CHAMP 10,000 mAh eco-friendly battery packs more power than chargers twice its size. Made with REPLAY® 72.5% post-consumer recycled plastic and offers up to three full phone charges. 18W USB-C PD power delivery input/output supports fast charging for the Apple iPhone & Android smartphones, while 18W USB-A QC 4.0 output supports standard USB devices. For every product purchased, customers can recycle up to 1 pound of e-waste for free through Nimble’s One-for-One Tech Recovery Project.
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    Top comment

    "Great for travel !...Love the color combo on this portable charger can't wait to use it !...portable charger...Great small portable charger. Charges phone quickly"

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    Product Description

    Small, light, fast & powerful. The CHAMP 10,000 mAh eco-friendly battery packs more power than chargers twice its size. Made with REPLAY® 72.5% post-consumer recycled plastic and offers up to three full phone charges. 18W USB-C PD power delivery input/output supports fast charging for the Apple iPhone & Android smartphones, while 18W USB-A QC 4.0 output supports standard USB devices. For every product purchased, customers can recycle up to 1 pound of e-waste for free through Nimble’s One-for-One Tech Recovery Project.
    See all Portable Chargers & Power Packs
    See all Portable Chargers & Power Packs
  8. myCharge - Adventure H2O Turbo 20,100 mAh Portable Charger for Most USB Enabled Devices - Gray - Front_Zoom
    Top comment

    "portable charger...Yes chargers right no worries just plug it in to your phone and off you go...Fast Charger...This portable charger works great!! Charges my Samsung Galaxy S9 very fast. "

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    Product Description

    Keep your mobile devices powered on the go with the myCharge Adventure H2O Turbo portable power pack. The 20100mAh capacity powers up to two devices simultaneously, while the rubberized design provides reliable durability. Dust proof, drop proof, and water proof, the myCharge Adventure H2O Turbo portable power pack has USB-A and USB-C ports that deliver up to 18W of output for rapid charging in a rugged, compact profile for maximum portability.
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    Top comment

    "portable charger...Yes chargers right no worries just plug it in to your phone and off you go...Fast Charger...This portable charger works great!! Charges my Samsung Galaxy S9 very fast. "

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    Product Description

    Keep your mobile devices powered on the go with the myCharge Adventure H2O Turbo portable power pack. The 20100mAh capacity powers up to two devices simultaneously, while the rubberized design provides reliable durability. Dust proof, drop proof, and water proof, the myCharge Adventure H2O Turbo portable power pack has USB-A and USB-C ports that deliver up to 18W of output for rapid charging in a rugged, compact profile for maximum portability.
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    See all Portable Chargers & Power Packs
  9. 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 Capacity, Good Weight...Form factor and weight make it easy to carry around....Solid portable charger with high capacity for our electronics on road trips!"

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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 Capacity, Good Weight...Form factor and weight make it easy to carry around....Solid portable charger with high capacity for our electronics on road trips!"

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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
  10. ToughTested - ROC16 16,000 mAh Portable Charger for Most USB-Enabled Devices - Black/Orange - Front_Zoom
    Top comment

    "Tough wireless charger...This wireless charger is tough, compact, portable and easy to use. ...SOLAR CHARGER...With hurricane season coming up soon in Florida, i was looking for a reliable, high capacity, sturdy, solar charger that could charge and recharge via the sun and by USB as well. "

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    Product Description

    The ToughTested ROC16 features a 280mA fast recharging solar panel, 10 watt of wireless charging technology, IP65 water- and dust-resistant rating, a high output multi-mode flashlight, 3 charging ports (2 USB-A + 1USB-C port), 18 watts of power delivery on the USB-C, it also includes a carabiner to attach the charger to your belt, or backpack for an all-out solution.
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    Top comment

    "Tough wireless charger...This wireless charger is tough, compact, portable and easy to use. ...SOLAR CHARGER...With hurricane season coming up soon in Florida, i was looking for a reliable, high capacity, sturdy, solar charger that could charge and recharge via the sun and by USB as well. "

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    Product Description

    The ToughTested ROC16 features a 280mA fast recharging solar panel, 10 watt of wireless charging technology, IP65 water- and dust-resistant rating, a high output multi-mode flashlight, 3 charging ports (2 USB-A + 1USB-C port), 18 watts of power delivery on the USB-C, it also includes a carabiner to attach the charger to your belt, or backpack for an all-out solution.
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    See all Portable Chargers & Power Packs
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