Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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portable chargers & power banks

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. Anker - Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, 15W Max Ultra-Fast MagSafe-Compatible Portable Charger - Black

    SKU: JJ858R8LZX

    Product Description

    An ultra-slim black magnetic power bank delivering 5,000mAh and 15W fast charging for MagSafe devices.
    See all MagSafe Portable Chargers & Power Banks
    Your price for this item is $45.99
    Save $9
    The previous price was $54.99

  2. Anker - MagGo Power Bank, Ultra-Slim 10,000mAh Magnetic Battery Pack, Qi2 Certified 15W Ultra-Fast Portable Charger - Black

    SKU: JJ858RX76T

    Product Description

    An ultra-slim black magnetic power bank with 10,000mAh capacity and Qi2-certified 15W fast charging.
    See all Portable Chargers & Power Banks
    Your price for this item is $79.86

  3. TORRAS - Qi2.0 Certified Ostand Magnetic Power Bank 10000mAh with 360° Rotatable Stand - Black

    SKU: J3R8ZKXXS4

    Product Description

    A black magnetic power bank with 10,000mAh capacity, Qi2 wireless charging, and a 360° rotatable stand.
    See all Portable Chargers & Power Banks
    Your price for this item is $69.99

  4. iWalk - Magnetic Ultra Slim Portable 5000mAh Wireless Charger Power Bank W/LED Display Battery Pack Easy Grip Compatible - Black

    SKU: JX4WCFRFKW

    Product Description

    A slim black wireless charger power bank with 5000mAh capacity, MagSafe compatibility, and LED display.
    See all Monitor & Video Cables
    Your price for this item is $31.99

  5. iWalk - 10000 mAh Magnetic Portable Charger with Ring Stand Power Bank Wireless Slim LED Display Battery Pack - White

    SKU: JXTLRXT4XH

    Product Description

    A slim white magnetic wireless charger with 10,000 mAh capacity, LED display, and built-in ring stand.
    See all Monitor & Video Cables
    Your price for this item is $38.99

  6. iWalk - 10000 mAh Magnetic Portable Charger with Ring Stand Power Bank Wireless Slim LED Display Battery Pack - Pink

    SKU: JXTLRXT43L

    Product Description

    A slim pink magnetic power bank with wireless charging, LED display, USB-C, and built-in ring stand.
    See all Monitor & Video Cables
    Your price for this item is $38.99

  7. TYLT - Slim Boost Portable Power Bank Credit Card Sized Power Bank Fits In Your Pocket Or Wallet 1350mAh Battery Pack Blac - Silver

    SKU: J362V6XS6C

    Product Description

    A slim, silver portable power bank with 1350mAh capacity and built-in Lightning connector for Apple devices.
    See all Portable Chargers & Power Banks
    Your price for this item is $19.99

  8. iWalk - Small Portable Charger 4500mAh Ultra-Compact Power Bank Cute Battery Pack - White

    SKU: JX4WCFR4Q4

    Product Description

    A white ultra-compact 4500mAh power bank with Lightning and USB-C connectors for convenient charging anywhere.
    See all Charging Cables
    Your price for this item is $25.99

  9. iWalk - Small Portable Charger 4500mAh Ultra-Compact Power Bank Cute Battery Pack - Blue

    SKU: JX4WCFR4H6

    Product Description

    A blue ultra-compact 4500mAh power bank with Lightning and USB-C connectors for convenient charging anywhere.
    See all Charging Cables
    Your price for this item is $25.99

  10. Chargeworx - 5000 mAh MagSafe Slim Metal Power Bank - Black

    SKU: JX3S8TG9L8

    Product Description

    A slim black metal power bank offering MagSafe wireless charging and USB-C port for two-device charging.
    See all Portable Chargers & Power Banks
    Your price for this item is $39.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.