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Power Cases

Power cases provide extra power to your phone when you're in a pinch and are a must-have accessory. Browse the top-ranked list of power cases below along with associated reviews and opinions.

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  1. APC - Rack PDU, 2G, metered by outlet, with switching, 0U, 30A, 100V to 120V, 24 NEMA 5-20R sockets - Metered-by-Outlet - Black

    SKU: JXKZPR7HFG

    Product Description

    A black rack-mount PDU with 24 NEMA 5-20R outlets, remote monitoring, and individual outlet switching.
    See all Rack PDUs & Transfer Switches
    Your price for this item is $2,802.73

  2. CyberPower - M175XUC 175 W Power Inverter - Black

    SKU: JX8P9XGZHV

    The employees at the Best Buy in Cary NC did a great job. Thanks...Great product. really works in the car! highly. recommend....Best Buy! Best products!...Great product

    Product Description

    A compact black power inverter that converts 12V DC to AC, featuring dual outlets and USB charging ports.
    See all Power Inverters
    Your price for this item is $44.99

  3. AudioQuest - PowerQuest 505 12-Outlet/Unlimited Joules Non-Sacrificial Surge Protector & Power Conditioner with PQ-715 Power Cable - Black

    SKU: J7QX8PRYY6

    New Technology I didn't know I needed until my Best Buy AV Manager taught me it's importance...It also works great with my power amp and subwoofer to give it the power it needs with the high-current...If...

    Product Description

    A high-performance black surge protector and power conditioner with 12 outlets and advanced noise filtering technology.
    See all Power Conditioners & Line Conditioners
    Your price for this item is $849.95

  4. Bionik - Power Commuter Case with 10,000 mAh Battery for Nintendo Switch & USB-C Devices - Multicolor

    SKU: J366H9PKRL

    Product Description

    A multicolor polyester travel case with a 10,000 mAh battery pack for on-the-go Nintendo Switch gaming.
    See all Video Game Accessories
    Your price for this item is $60.49

  5. In Win - Computer Case - Desktop - Black - 300 W - Power Supply Installed - Micro ATX Motherboard Supported - Black

    SKU: J3PHGR4VJ7

    Product Description

    A black steel desktop case with a 300W power supply, supporting Micro ATX motherboards.
    See all Computer Cases
    Your price for this item is $99.46

  6. Panamax - M4320 PRO Pro Series Programmable Power Management - Black

    SKU: J7LGLJV6K7

    Product Description

    A black programmable power management unit with eight controllable outlets, linear filtration, and rack-mountable metal chassis.
    See all Bookshelf Speakers
    Your price for this item is $899.00
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FAQ

A power case is a protective phone case that includes a built-in rechargeable battery, allowing you to extend your device’s battery life while also protecting it from everyday bumps and drops.

Power cases can typically be charged using the included USB cable. Simply connect the case to a power source, and the built-in battery will recharge for future use.

Many power cases allow for data syncing with a computer without removing the case. Check the product specifications to see if your chosen case supports pass-through syncing.

Some power cases support wireless charging, while others may not. Refer to the product details to see if wireless charging is supported for your specific model.

Power cases are designed with precise cutouts to ensure full access to your phone’s camera, buttons, and ports, so you can use your device as usual while it’s protected and charging.