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Slim Portable Charger

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Best Buy customers often prefer the following products when searching for Slim Portable Charger.

A portable charger is a device that can quickly and efficiently provide the juice your mobile device needs to keep going. If you're looking for one that's designed to be compact, so that it can easily squeeze in to your pocket or purse, consider a slim portable charger. Browse the top-ranked list of slim portable chargers below along with associated reviews and opinions.

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  1. Energizer - Ultimate Lithium 10,000 mAh 3-Port 37.5W max 20W USB-C PD & 15W Qi Wireless Portable Power Bank - Black - Front_Zoom
    Top comment

    "Portable power...Great price, slim design, and dose the job. Magnet holds on....Great portable charger...I bought two of the Energizer-Ultimate Lithium portable power bank chargers and love them. They are convienient and charge my phone very quickly with power left over withing the charger. "

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    Product Description

    Stay powered on the go with the QM10005PQ 10,000mAh Magnetic Wireless Power Bank. Designed for convenience and efficiency, it delivers 22.5W USB-A Fast Charging, 20W USB-C Power Delivery, and up to 15W Wireless Charging for seamless, high-speed energy transfer. The strong magnetic attachment ensures secure alignment for MagSafe-compatible devices and magnetic phone cases. With multi-device support, you can fast-charge your smartphone for up to 36 hours, small tablets for 12 hours, and large tablets for 8 hours. Its compact, lightweight design makes it easy to carry, while the premium lithium polymer cell ensures safety and reliability.
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    Top comment

    "Portable power...Great price, slim design, and dose the job. Magnet holds on....Great portable charger...I bought two of the Energizer-Ultimate Lithium portable power bank chargers and love them. They are convienient and charge my phone very quickly with power left over withing the charger. "

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    Product Description

    Stay powered on the go with the QM10005PQ 10,000mAh Magnetic Wireless Power Bank. Designed for convenience and efficiency, it delivers 22.5W USB-A Fast Charging, 20W USB-C Power Delivery, and up to 15W Wireless Charging for seamless, high-speed energy transfer. The strong magnetic attachment ensures secure alignment for MagSafe-compatible devices and magnetic phone cases. With multi-device support, you can fast-charge your smartphone for up to 36 hours, small tablets for 12 hours, and large tablets for 8 hours. Its compact, lightweight design makes it easy to carry, while the premium lithium polymer cell ensures safety and reliability.
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    Your price for this item is $14.99
    The comparable value price is $29.99

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  2. Energizer - MAX 10,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black - Front_Zoom
    Top comment

    "thin, light weight, this is my camping and backpacking charger...Slim, portable, variety of ports and great capacity!"

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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 USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two 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 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.
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    Top comment

    "thin, light weight, this is my camping and backpacking charger...Slim, portable, variety of ports and great capacity!"

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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 USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two 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 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.
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    Your price for this item is $9.99
    The comparable value price is $19.99

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  3. Belkin - BOOST↑CHARGE USB-C Portable Charger 10K Power Bank with 1 USB-C Port and 2 USB-A Ports & Included USB-C to USB-A Cable - White - Front_Zoom
    Top comment

    "Lightweight, slim and powerful! Everything I needed !...Love it how slim and light weight. Hopefully it will last for more than a year."

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    Product Description

    Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 10K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Belkin is an established accessories market leader creating high-quality, innovative tech solutions for 40 years. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.
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    Top comment

    "Lightweight, slim and powerful! Everything I needed !...Love it how slim and light weight. Hopefully it will last for more than a year."

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    Product Description

    Charge smartphones, tablets, and other PD-enabled devices quickly and safely with our USB-C Portable Charger Power Bank 10K. Designed with a USB-C port and 2x USB-A ports, this Belkin portable charger power bank allows for up to 3 devices to be charged at once. Air travel compliant with TSA airline safety standards, this highly portable device comes pre-charged and ready-to-use on the go. Plus, overcharge protection helps ensure a safe, powerful charge every time. Belkin is an established accessories market leader creating high-quality, innovative tech solutions for 40 years. Compatible with the new iPhone 17, 17 Pro Max, 17 Pro.
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  4. myCharge - AMP PRONG PLUS 10,000mAh Everything Built-In Portable Charge for Most USB-C Enables Devices - Blue - Front_Zoom
    Top comment

    "works great and i can charge my phone anywhere and quick plus its slim enough it fits in my pocket and i cant forget the charger or cable because they are integrated...Portable charger...Love this portable charger! Easy to use with an adapter to a cell phone."

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    Product Description

    Keep your mobile devices powered on the go with the myCharge AMP PRONG 10K portable power pack. The 10000mAh capacity powers up to two devices simultaneously. The myCharge AMP PRONG 10K portable power pack has USB-C port and a built-in USB-C cable that deliver up to 12W of output for rapid charging. The device has built-in wall prongs for rapid recharging of the powerbank
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    Top comment

    "works great and i can charge my phone anywhere and quick plus its slim enough it fits in my pocket and i cant forget the charger or cable because they are integrated...Portable charger...Love this portable charger! Easy to use with an adapter to a cell phone."

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    Product Description

    Keep your mobile devices powered on the go with the myCharge AMP PRONG 10K portable power pack. The 10000mAh capacity powers up to two devices simultaneously. The myCharge AMP PRONG 10K portable power pack has USB-C port and a built-in USB-C cable that deliver up to 12W of output for rapid charging. The device has built-in wall prongs for rapid recharging of the powerbank
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    Your price for this item is $34.99
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    The comparable value price is $49.99

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  5. Anker - Power Bank(10000mAh, 20W, 3-Port) - Black - Front_Zoom
    Top comment

    "Great thin mobile battery charger...Great thin battery charger. Easy to carry around in my blazer jacket pocket....Perfectly Portable...Good battery life and slim profile; great for travel!"

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    Product Description

    Elevate your charging experience with the PowerCore III Sense (10000mAh, 20W, 3-Port). This power bank offers versatile charging options, featuring Triple Charging Modes including a 20W Power Delivery USB-C port, a PowerIQ-enabled USB-A port, and a trickle-charging mode for low-power devices. Charge two devices simultaneously through its dual USB ports. With exquisite craftsmanship, its sleek design and cool-blue LED light wheel showcase the battery level elegantly. Quality is paramount inside and out. Recharge swiftly in just 4.5 hours using a USB-C Power Delivery wall charger (charger not included), or approximately 10.2 hours with a USB-A charger and cable (not included). Elevate your charging game with PowerCore III Sense 10K.
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    Top comment

    "Great thin mobile battery charger...Great thin battery charger. Easy to carry around in my blazer jacket pocket....Perfectly Portable...Good battery life and slim profile; great for travel!"

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    Product Description

    Elevate your charging experience with the PowerCore III Sense (10000mAh, 20W, 3-Port). This power bank offers versatile charging options, featuring Triple Charging Modes including a 20W Power Delivery USB-C port, a PowerIQ-enabled USB-A port, and a trickle-charging mode for low-power devices. Charge two devices simultaneously through its dual USB ports. With exquisite craftsmanship, its sleek design and cool-blue LED light wheel showcase the battery level elegantly. Quality is paramount inside and out. Recharge swiftly in just 4.5 hours using a USB-C Power Delivery wall charger (charger not included), or approximately 10.2 hours with a USB-A charger and cable (not included). Elevate your charging game with PowerCore III Sense 10K.
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    Your price for this item is $15.59
    The comparable value price is $39.99

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  6. INIU - MagPro Slim 10K Qi2 Power Bank 15W Qi2 Wireless Power Bank for iPhone 17, 16, 15, 14, 13, 12 - Black - Front_Zoom
    Top comment

    "Compact and fast charger for my Iphone 16 Pro max. The only thing I would improve is the charge time for the battery....I like it because its slim and super fast charger for my s23 ultra phone. "

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    Product Description

    INIU MagPro Ultra Slim 10K - Experience fast and efficient charging with this Qi2-certified magnetic power bank. Delivering 15W wireless charging, it powers your iPhone 16 up to 40% in just 25 minutes, nearly matching wired speeds. What's more, you are also back up with industry-leading 3-year warranty!
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    Top comment

    "Compact and fast charger for my Iphone 16 Pro max. The only thing I would improve is the charge time for the battery....I like it because its slim and super fast charger for my s23 ultra phone. "

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    Product Description

    INIU MagPro Ultra Slim 10K - Experience fast and efficient charging with this Qi2-certified magnetic power bank. Delivering 15W wireless charging, it powers your iPhone 16 up to 40% in just 25 minutes, nearly matching wired speeds. What's more, you are also back up with industry-leading 3-year warranty!
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    Your price for this item is $48.99
    The comparable value price is $69.99

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  7. Energizer - Ultimate Lithium 5,000mAh 18W MagSafe Magnetic Wireless Power Bank/ Portable Battery Charger with 3 Ports & LED Display - Black - Front_Zoom
    Top comment

    "Good charger...It sticks on and charges very well. It’s slim as well...Great portabale charger...Fantastic chargers. Its light, works well, and sticks to phone magnetically."

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    Product Description

    Charge your mobile devices quickly and efficiently with this Energizer power bank. Boasting 5,000mAh battery capacity, it has the capability to charge a standard smartphone for up to 18 hours. Specifically engineered for iPhone magnetic charging, the magnetic alignment feature supports up to 7.5W wireless charging for iPhones and 10W for Android devices. Furthermore, the inclusion of a USB-C output port enables efficient charging of up to 18W for your devices. The USB-A port charges devices at up to 18W. This device is capable of charging up the three devices simultaneously. The QM5005's compact and slim design adds to its versatility, making it an ideal and convenient charging solution for on-the-go use. Energizer PowerSafe Management ensures protection against short circuits, overcurrent, overcharging, and overdischarging for both your power bank and devices.
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    Top comment

    "Good charger...It sticks on and charges very well. It’s slim as well...Great portabale charger...Fantastic chargers. Its light, works well, and sticks to phone magnetically."

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    Product Description

    Charge your mobile devices quickly and efficiently with this Energizer power bank. Boasting 5,000mAh battery capacity, it has the capability to charge a standard smartphone for up to 18 hours. Specifically engineered for iPhone magnetic charging, the magnetic alignment feature supports up to 7.5W wireless charging for iPhones and 10W for Android devices. Furthermore, the inclusion of a USB-C output port enables efficient charging of up to 18W for your devices. The USB-A port charges devices at up to 18W. This device is capable of charging up the three devices simultaneously. The QM5005's compact and slim design adds to its versatility, making it an ideal and convenient charging solution for on-the-go use. Energizer PowerSafe Management ensures protection against short circuits, overcurrent, overcharging, and overdischarging for both your power bank and devices.
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    Your price for this item is $9.99
    The comparable value price is $19.99

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  8. INIU - Portable Charger, Compact 10000mAh PD 20W Power Bank with Built-in USB-C Cable (IN&OUT) for iPhone, Samsung etc - Black - Front_Zoom
    Top comment

    "As a non tech person a clarification of the ports and the devices they support would be good! Great slim charger....charger"

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    Product Description

    This 10000mAh power bank has a built-in USB-C cable that charges both your phone and the power bank, also serving as a lanyard. With PD 20W fast charging, it powers your iPhone 15 to 65% in just 25 mins. It's 25% smaller and 15% lighter than similar models, making it easy to carry. Plus, you are also back up with industry-leading 3-year warranty!
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    Top comment

    "As a non tech person a clarification of the ports and the devices they support would be good! Great slim charger....charger"

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    Product Description

    This 10000mAh power bank has a built-in USB-C cable that charges both your phone and the power bank, also serving as a lanyard. With PD 20W fast charging, it powers your iPhone 15 to 65% in just 25 mins. It's 25% smaller and 15% lighter than similar models, making it easy to carry. Plus, you are also back up with industry-leading 3-year warranty!
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    Your price for this item is $20.99
    The comparable value price is $29.99

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  9. Energizer - MAX 5,000mAh 15W USB-C 3-Port Universal Portable Battery Charger/Power Bank w/ LCD screen for Smartphones & Accessories - Black - Front_Zoom
    Top comment

    "Charger...Light charges phone quicker than some chargers. Easy to carry around....Dependable Portable Battery Charger...Energizer portable battery charger is quick to recharge. Simple but effective for recharging your devices."

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    Product Description

    Charge your mobile devices with this Energizer power bank. The Energizer UE5035C is the perfect ultra-slim power bank for smartphones, tablets, and more. The UE5035C provides 5,000 mAh capacity to charge smartphones, tablets, smartwatches, headphones, earbuds, and more. The 5,000mAh battery provides up to 18 hours of power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two 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 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.
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    Top comment

    "Charger...Light charges phone quicker than some chargers. Easy to carry around....Dependable Portable Battery Charger...Energizer portable battery charger is quick to recharge. Simple but effective for recharging your devices."

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    Product Description

    Charge your mobile devices with this Energizer power bank. The Energizer UE5035C is the perfect ultra-slim power bank for smartphones, tablets, and more. The UE5035C provides 5,000 mAh capacity to charge smartphones, tablets, smartwatches, headphones, earbuds, and more. The 5,000mAh battery provides up to 18 hours of power to smartphones while the USB 2.1 Type-A port with Rapid Charge technology delivers power consistently and efficiently. The two USB-C outputs provide up to 15W of charging power. Charge up to three devices at once via one USB-A outputs and two 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 3 foot USB-C Cable is included for recharging the power bank and external devices quickly and efficiently.
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    Your price for this item is $7.49
    The comparable value price is $14.99

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  10. Best Buy essentials™ - 20W 20,000mAh Portable Charger for Most Smartphones, Tablets and USB Devices - Black - Front_Zoom
    Top comment

    "Nice portable charger...Nice portable charger to charge my phone and Bluetooth...Portable and lightweight...Slim and compact; easily portable. It will go with me on my upcoming vacation to see how it does as a mobile charger."

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    Product Description

    Stay fully charged while on the go with the Best Buy Essentials 20W 20,000mAh Portable Charge 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. The power bank’s 20,000mAh capacity is at the top end of the spectrum for portable chargers, allowing maximum device charges before needing its own recharge. And it’s backed by Best Buy, so can trust it will keep your devices charged away from home.
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    Top comment

    "Nice portable charger...Nice portable charger to charge my phone and Bluetooth...Portable and lightweight...Slim and compact; easily portable. It will go with me on my upcoming vacation to see how it does as a mobile charger."

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    Product Description

    Stay fully charged while on the go with the Best Buy Essentials 20W 20,000mAh Portable Charge 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. The power bank’s 20,000mAh capacity is at the top end of the spectrum for portable chargers, allowing maximum device charges before needing its own recharge. And it’s backed by Best Buy, so can trust it will keep your devices charged away from home.
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    Your price for this item is $31.99
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    The comparable value price is $39.99
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