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Deal.ai › Energizer › Batteries & Chargers
Energizer
Energizer Slim Metal 20W Magnetic Wireless

Energizer Slim Metal 20W Magnetic Wireless

Best price now

$14.99at Best BuyObserved at 11:57 PM

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Our take on the Energizer Slim Metal 20W Magnetic Wireless

This 5000mAh portable battery combines magnetic wireless charging with a 20W USB-C output in a compact metal housing. It features a built-in display to monitor remaining power and functions as both a mobile power bank and a desktop charging stand. The $14.99 price at Best Buy as of November 7 represents a strong value for a branded MagSafe-compatible accessory.

Best foriPhone users needing a quick magnetic power boostMinimalist travelers prioritizing slim gearCommuters who want a portable stand for video viewing
Pros
  • Slim metal design fits easily behind most phones
  • Digital display shows exact battery percentage
  • Supports 20W fast charging via USB-C
  • Integrated stand for hands-free use
  • Magnetic alignment ensures efficient wireless transfer
Cons
  • 5000mAh capacity only provides about one full charge for modern smartphones
  • Metal casing can get warm during rapid wireless charging
  • Single USB-C port limits wired multi-device charging

Energizer Slim Metal 20W Magnetic Wireless prices at every store

  • Best BuyNew

    In stock

    $14.99Observed at 11:57 PM
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Store links may earn us a commission. Price via Klarna.

Energizer Slim Metal 20W Magnetic Wireless price history

Lowest price we've seen: $14.99 on Nov 7 at Best Buy. Tracked across 1 store since Nov 7.

What reviewers say

Users appreciate the premium metal build and the convenience of the integrated kickstand for watching media while charging. While the capacity is modest, the compact form factor makes it a favorite for daily carry.

What people mention
  • Build QualityPraisedThe metal exterior feels durable and more premium than typical plastic power banks.
  • PortabilityPraisedThe slim profile allows it to stay attached to the phone while placed in a pocket.
  • Heat ManagementMixedSome users noted the device becomes noticeably warm when using the 20W fast charge mode.
  • CapacityCriticisedReviewers mention it is best for emergency top-ups rather than multiple full charges.

Specifications

Connections
USB-CSource
Battery Technology
Li-IonSource
Width (")
35.0Source
Type
Wireless Charger, PowerbankSource
Power Connection

Questions and answers

Is it compatible with MagSafe?
Yes, it uses magnetic alignment compatible with iPhone 12 and newer models for secure wireless charging.
How many charges will I get?
The 5000mAh capacity typically provides one full charge for a standard iPhone or about 70-80% for larger Plus or Max models.
Can I charge the bank and my phone at the same time?
Yes, it supports pass-through charging, allowing you to power the bank via USB-C while it wirelessly charges your phone.
What does the display show?
The built-in digital display shows the specific percentage of battery life remaining in the power bank.
Where is the Energizer Slim Metal 20W Magnetic Wireless cheapest?
At Best Buy, for $14.99, as of our latest check.

Stores we've priced the Energizer Slim Metal 20W Magnetic Wireless at

  • Best Buy deals and prices

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USBSource
Color
BlackSource
Power Supply (W)
20.0Source
Features
QI, Display, Built-in Wireless ChargingSource
Battery Capacity (mAh)
5000Source
No. of USB-C (pcs)
1Source