Aobbow W7 Magnetic Power Bank, 5000mAh, 0.4-Inch Slim, 15W

At just 0.4 inches thick, the Aobbow W7 packs a 5000mAh battery into a compact magnetic power bank. Its wireless charging lets you attach it to a compatible phone, while the USB-C port offers another way to charge. A digital display shows the remaining battery percentage. The slim profile is easy to carry for commutes, travel, and busy days away from an outlet.

Tech summary

• Capacity: 5000mAh
• Dimensions: 3.4 x 3.5 x 0.4 inches
• Wireless charging: Qi, up to 15W
• Connectivity: USB-C port
• Display: LED battery percentage
• Color: Titanium Gray

The magnetic design aligns with compatible iPhones for cable-free charging as you text, scroll, or take photos. For a pocketable backup that stays attached to your phone, this offers a different approach from a conventional power bank that you carry separately and connect by cable. You can also use the USB-C port when you prefer a wired connection. The display makes it easier to see when the battery pack itself needs recharging, rather than estimating from how long it has been in use.

Customers often highlight its compact size, portability, and magnetic attachment as useful for carrying and charging on the go. Feedback on charging speed is mixed, so the most consistent reasons to choose this format are its snap-on convenience and at-a-glance battery display.

Compatibility

The W7 is listed for iPhone 12 through 17 series, selected Android phones with magnetic wireless charging or a MagSafe-compatible case, and AirPods wireless charging cases. A magnetic case helps the pack hold securely. Thick or non-MagSafe cases, metal items, cards, keys, and phone grips can weaken the magnetic connection or interfere with wireless charging, remove them when needed for a better fit.

For everyday use, attach the pack to a compatible phone and check the display before leaving home, heading to work, or setting out on a trip. Wireless charging keeps the phone accessible without a cable running to a separately carried battery. If the phone or pack becomes unusually hot, pause charging and move it to a cooler place, some warmth during wireless charging is normal, especially in a warm environment or with a thick case.

Best use cases

This compact charger is suited to commutes, office days, travel, and quick outings when you want backup power without carrying a bulky setup. Its magnetic attachment is practical when you need to keep using your phone while it charges, and the slim shape slips into a pocket, purse, or small bag. The 5000mAh capacity is intended as everyday backup: the manufacturer estimates about 0.7–0.9 of a full charge for many iPhone models, depending on use. For a quick check before heading out, the LED percentage helps you judge how much charge remains in the pack.

Practical questions

How much charge can the 5000mAh capacity provide? The manufacturer estimates about 0.7–0.9 of a full charge for many iPhone models. The amount varies with the phone and how it is used while charging.

Will it attach through a phone case? A magnetic or MagSafe-compatible case supports a more secure hold. Thick cases and objects such as cards, keys, or grips can affect alignment or wireless charging, so remove them if they interfere.

Is warmth during wireless charging normal? Some warmth can occur, particularly with a thick case or in a warm setting. If the phone or power bank feels too hot, stop charging and move it to a cooler place.

Is it worth it?

The W7 is a practical fit for people who want a slim, magnetic backup they can keep attached while using their phone, rather than carrying a separate battery and cable as their primary setup. Its 5000mAh capacity, Qi wireless charging, USB-C port, and clear battery display make it useful for everyday top-ups and travel. Choose it for portable convenience and a quick view of remaining power.