Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

The Xiaomi UltraThin Magnetic Power Bank 5000 15W is unusually easy to carry: Xiaomi lists it at just 6mm thick and 98g. Its trade-off is limited output capacity and phone-dependent wireless speeds. It is most compelling as a slim backup for occasional top-ups—especially with a Xiaomi 17 Series phone—not as a high-capacity pack or a universal 15W wireless charger.

What makes it convenient for everyday use?

At Xiaomi’s stated 98.5 × 71.5 × 6mm and 98g, this pack is closer to a thin phone accessory than a typical bulky power bank. Those are manufacturer specifications, not independent measurements. GSMArena describes an anodized-aluminum exterior with a soft-touch plastic underside.

Magnetic attachment keeps the pack aligned on a compatible phone or magnetic case, so you can use the phone while charging without holding a cable connection in place. Attachment depends on the phone, case material, magnet placement, and thickness; a magnetic back alone does not establish MagSafe or Qi2 certification. GSMArena says this model is neither MagSafe nor Qi certified, and Xiaomi’s cited pages do not claim Qi2 certification.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

How much capacity does the “5000” provide?

The 5,000mAh figure is Xiaomi’s typical cell capacity, measured at the cells’ original voltage—not the amount delivered at a phone’s 5V input. Xiaomi lists a rated output capacity of 3,000mAh at 5V/2A, reflecting energy lost during voltage conversion. The UAE specification also lists 18.95Wh typical cell energy and 18.58Wh rated energy, both at 3.79V.

#1 Best Overall
XIAOMI Magnetic Power Bank 5000mAh, 12mm Slim Portable Wired & Wireless Charger with 18W PD Fast Charging, Durable Mag-Safe Battery Pack for iPhone, Sumsung and Other Smart Phones
  • Strong Magnetic Attachment & Auto-Charging: Features 10N magnetic force to securely attach to MagSafe-compatible iPhones (12 series and later). Automatically starts wireless charging upon contact—no buttons needed. Works through most magnetic cases for hassle-free use.
  • Dual-Mode Charging & 18W Fast Output: Deliver 7.5W wireless charging and 18W wired fast charging via USB-C. Supports simultaneous charging for two devices (total 10W output), ideal for pairing with earbuds or a second phone.
  • Slim & Travel-Ready Design: Ultra-portable 12mm thickness and 182.9g weight fits effortlessly in pockets. Includes a built-in kickstand for hands-free viewing while charging—perfect for travel or daily commutes.
  • Reliable 5000mAh Capacity & Safety: Fully charges a smart phone like iPhone 15 once. Equipped with dual NTC sensors and 9 safety protections (over-current, short-circuit, temperature control, etc.) to ensure safe operation during use.
  • Self-Charging & Device Sync: Recharges itself in ~2.2 hours with 20W input. Unique "charge-through" function allows the power bank to charge itself while wirelessly powering your phone—no more downtime.

That rated output is modest, so think of the pack as a top-up accessory rather than a dependable source of several full phone charges. The precise charge count depends on the phone and charging losses; Xiaomi’s FAQ says a universal full-charge count cannot be stated accurately.

How fast does it charge?

Charging method or device Xiaomi’s stated maximum
Wireless, Xiaomi 17 Series Up to 15W
Wireless, iPhone series Up to 7.5W
Wireless, other phones Not stated as a universal rate by Xiaomi; compatibility and rate depend on the phone
USB-C wired Up to 22.5W, with a 3A Xiaomi USB-C cable or higher
USB-C and wireless simultaneously Up to 7.5W USB-C plus 5W wireless, according to Xiaomi UAE specifications

The 15W wireless headline is therefore specific to Xiaomi 17 Series, not a general rate for every magnetic phone. Xiaomi’s global page says actual performance may vary with environmental conditions. iPhone series devices are listed at up to 7.5W; owners should not assume magnetic attachment raises that ceiling.

Rank #2
Sale
Anker Nano Magnetic Power Bank, 5,000mAh Qi2-Certified 15W Portable Charger
  • Ultra-Slim Qi2-Compatible Magnetic Power Bank: At just 0.3 inches thin, this ultra-slim power bank supports Qi2 certification and offers 5,000mAh of reliable wireless charging, making it a travel essentials for daily carry and among the trusted iPhone power banks available.
  • Enhanced Safety and Speed: Experience high-speed charging with enhanced safety. Qi2 MagSafe compatibility, temperature protection, and up to 20W max USB-C output.
  • 15W MagSafe-Compatible Charging: Get up to 15W max of Qi2-certified fast wireless charging—enough to power an iPhone 16 Pro to 25% in just 42 minutes. (Note: Data based on internal lab testing; actual performance may vary.)This product is designed for iPhone. We do not recommend using it with Android phones, as differences in fit or alignment may affect placement or result in slower charging speeds.This power bank is flight-approved and complies with air travel regulations in the United Sates and most countries. Howeveer, it does not haveChina's 3C certification and cannot be carried on domestic flights within China.
  • 104℉ for Safer Handling: Designed with graphene cooling, dual NTC chips, and smart heat control, the device stays below 104°F, 14 degrees cooler than industry standard for safer charging with temperature protection built in.
  • What You Get: Anker Nano Power Bank (5K, MagGo, Slim), USB-C to USB-C charging cable, welcome guide, 24-month warranty, and our friendly customer service.

GSMArena’s 2026 review tested an iPhone 15 Pro and Pixel 11 Pro, but did not have a Xiaomi 17 available to test the advertised 15W mode. In its reported tests, the iPhone 15 Pro went from 1% to 27% in 30 minutes, 46% in an hour, and 75% in two hours; it reached 91% before the bank ran out at about two and a half hours. The Pixel 11 Pro went from 1% to 11% in 30 minutes, 21% in an hour, and 39% in two hours, reaching 55% when the bank depleted after about three hours. GSMArena says the Pixel’s wireless power reading never exceeded 5W. These are that publication’s results on those devices, not a prediction for every phone.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Wired USB-C is an alternative when speed matters more than cable-free convenience. Xiaomi rates it up to 22.5W and specifies a 3A Xiaomi USB-C cable or higher for fast wired charging. In GSMArena’s Pixel 11 Pro test, wired charging reached 23% after 15 minutes, 41% after 30 minutes, and 61% when the bank depleted after 51 minutes.

Rank #3
Sale
for Magsafe Portable Charger, 5000mAh Slim Wireless Magnetic Power Bank
  • Precise Magnetic Alignment, Rock-Solid Hold: Designed for MagSafe-compatible iPhones, this magnetic portable charger delivers a strong 15N magnetic hold for precise alignment and stable wireless charging. Whether you're taking calls, snapping selfies, or using your phone on the go, this magnetic power bank stays firmly attached. Compatible with iPhone 18 Pro/18 Pro Max, for iPhone 17/17 Air/17 Pro/17 Pro Max, for iPhone 16/16 Plus/16 Pro/16 Pro Max, for iPhone 15/15 Plus/15 Pro/15 Pro Max, for iPhone 14/14 Plus/14 Pro/14 Pro Max, for iPhone 13/13 Mini/13 Pro/13 Pro Max, for iPhone 12/12 Mini/12 Pro/12 Pro Max, and MagSafe-compatible cases. Not compatible with non-magnetic cases.
  • Slim & Portable — Power Without the Bulk: Bulky power banks just don't fit your active lifestyle. That's why we designed the W5 for MagSafe portable charger to keep you moving. Weighing just 120g and only 11.8mm thick, W5 iPhone battery power bank doesn’t block your camera or get in the way. Snap photos, game, or take calls while charging — all without the hassle of awkward bulk. Plus, crafted with a tough yet lightweight shell, it’s impact-resistant, TSA-approved, and sleek enough for daily use.
  • 5000mAh Capacity, Ready When You Need It: The W5 iphone portable charger is designed to balance portability and reliable backup power. Its 5000mAh battery can provide up to one full charge for an iPhone 16, making it ideal for commuting, travel, and everyday emergencies. Stay connected for calls, navigation, photos, and more without worrying about running low on battery.
  • Flexible Charging – Wired or Wireless, Your Choice: Use it as a wireless charger for convenient cable-free power, or switch to USB-C wired charging whenever you prefer. This portable charger gives you the freedom to choose how you power up, while the USB-C output also works with AirPods, for iPad, for Apple Watch, and other compatible devices. Need to charge two devices? This magnetic power bank supports wired and wireless charging at the same time, making it a versatile for iPhone charger for travel, work, and everyday use.
  • Multi-Layer Protection, Lasting Battery Health: Built with an intelligent cooling chip, the W5 portable charger power bank safeguards your devices with comprehensive protection: overcharge, overheat, over-voltage, over-current, and short-circuit prevention. This advanced power management keeps your battery in top condition, even with prolonged charging. Charge day and night without worry — your device’s safety is our priority.

Will it attach and charge through your phone case?

Xiaomi’s regional guidance differs: its global product page warns that cases thicker than 2.5mm may compromise connectivity, while the India FAQ recommends non-metal cases no thicker than 2mm and suggests magnetic cases for secure attachment on supported phones. As a conservative choice, use a non-metal case no thicker than 2mm; if attachment is loose or charging is unreliable, remove the case or use a compatible magnetic one. Check the guidance and compatibility information for your market and phone.

Can it charge two devices at once?

Yes. Xiaomi describes simultaneous USB-C and wireless charging, with the UAE specification listing up to 7.5W wired plus 5W wireless. Xiaomi’s global page says a single press of the power button activates two-device charging. The India FAQ gives a different instruction for restoring wireless output after USB-C charging disables it by default: press the battery-check button twice quickly. Because Xiaomi’s regional help instructions vary, follow the manual supplied for your region rather than treating either sequence as universal.

Rank #4
Sale
Catmart 【Titanium Body & Ultra-Slim 0.3-Inch Design】 5000mAh Magnetic Power Bank with Titanium Body, Lightweight & Portable, Easy to Carry for Daily Use, Travel, and Emergencies
  • Portable Charg【Ultra-Slim & Highly Portable】 With a thickness of only 0. inch, a 5000mAh capacity, and a weight of just 117 g, this power bank is astonishingly thin and lightweight. Once attached to your phone, it feels almost like nothing is there. It easily slips into pockets, bags, and small pouches without taking up space. Whether you’re traveling or commuting, it’s an ideal on-the-go charging companion—perfect for everyday use and unexpected situations.er Power Bank
  • 【20W Fast Charging & Broad Compatibility】 This wireless charger is compatible with Magnetic and supports PD and QC 3.0 fast-charging standards. It offers 15W wireless charging and 20W Type-C wired fast charging, allowing you to refill your devices at impressive speed. Compatible with iPhone 12–18 series (Magnetic charging supported), and nearly all Android devices via wired or wireless charging. It can charge two devices simultaneously (wireless + wired), making it perfect for sharing with family or friends. Note: Devices may become warm during simultaneous charging.
  • 【Strongest Magnetic Hold—Instant Charging with a Single Tap】 Equipped with 18 built-in N52-grade magnets, this Catmart magnetic power bank locks onto your iPhone firmly with a light tap. Offering 15× stronger magnetic force than common products, it eliminates alignment issues and ensures stable charging even when placed in a pocket or bag. Enjoy true cable-free Magnetic charging anywhere. Note: Magnetic wireless charging works only with Magnetic-compatible devices.
  • 【Advanced Temperature Control】 Featuring a Tesla-grade long-life battery, an advanced NTC smart temperature control chip, and a titanium heat-dissipation structure, this power bank improves heat dissipation by up to 30%, extending battery lifespan and protecting your smartphone. It also supports pass-through charging, allowing you to charge the power bank via USB-C while wirelessly powering other devices.
  • 【iPhone-Grade Titanium for Exceptional Luxury & Durability】 The Catmart V11 Magnetic Charger uses premium Grade-5 titanium, enhanced with a refined micro-sandblasted finish for a premium, beautifully textured feel in the hand. Titanium offers outstanding strength-to-weight performance, making the V11 extremely durable yet lightweight. Available in Titanium Gray, Titanium Black, Titanium White. The minimalist titanium exterior design is elegant, stylish, and sure to impress.

Xiaomi’s Pakistan FAQ also says the power bank can recharge while it wirelessly charges another device. It lists a low-current mode for small accessories such as Bluetooth headphones, bands, and watches, and says charging starts automatically when connected.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What is in the box?

Package contents differ by market. Xiaomi UAE lists the power bank, user manual, and warranty card; Xiaomi India lists the power bank and manual. Check the local product listing to confirm what is included.

Best Value
Sale
Aobbow for MagSafe Power Bank 5000mAh, Ultra Slim Wireless Portable Charger
  • Ultra-Slim & Lightweight: Only 0.4 inch thin and 4.3 oz light, this 5000mAh magnetic power bank has a credit-card-sized footprint that slips easily into a pocket, purse, or small bag without adding bulky weight.
  • 5000mAh Everyday Backup: This portable iPhone charger has enough capacity to recharge an iPhone 17 when you need it most, or provide up to 70% power for a Samsung Galaxy S26.
  • Strong Magnetic Snap-On: Built-in magnets align securely with compatible iPhones for effortless wireless charging. It stays firmly attached while you text, scroll, take photos, or carry your phone on the go.
  • 3-Year Aobbow Care: Join over 38 million users worldwide who trust Aobbow for reliable charging. If a quality issue occurs within 3 years, we’ll arrange a replacement with simple, hassle-free support.
  • LED Digital Display: The clear LED screen shows the exact remaining battery percentage at a glance, helping you know when to recharge before work, travel, school, commuting, or a busy day away from an outlet.

Is the Xiaomi UltraThin Magnetic Power Bank 5000 15W worth it?

Choose it if low bulk is the priority and you want a magnetic pack for occasional top-ups. Its clearest wireless-speed match is Xiaomi 17 Series; an iPhone can use wireless charging at Xiaomi’s stated maximum of 7.5W. If you have another Android phone, check wireless compatibility and case alignment, and consider wired USB-C if wireless charging proves slow.

Skip it if you need greater reserve capacity or expect every phone to charge wirelessly at 15W. The rated output is 3,000mAh at 5V, and the only independent device tests cited here showed notably different wireless results on an iPhone 15 Pro and Pixel 11 Pro. GSMArena reported an India price of INR 5,999 in its 2026 review; that is a publication-time regional figure, not a current or global price, so check your local listing before buying.

Xiaomi describes a silicon-carbon cell with 16% silicon content and a 4,369mm² graphite sheet, but labels related battery information as internal-lab data and cautions that results vary. Those construction details are manufacturer-provided context, not independent evidence of longer life or better real-world performance.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.