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A New Standard in Safety

The TFT display provides real-time insights into battery health, operating temperature, remaining capacity, wireless charging power, Type-C input/output power, and active safety alerts — total control at a glance.

KUXIU S4 Qi2.2 25W 10000mAh Aluminum Alloy Semi-Solid Safe Wireless Power Bank
KUXIU S4 Qi2.2 25W 10000mAh Aluminum Alloy Semi-Solid Safe Wireless Power Bank

Qi2.2 Certified 25W MagSafe Fast Charging

Power up fast with next-generation Qi2.2 technology — reach 58% in just 20 minutes.

Next-Gen Semi-Solid-State Battery

Featuring the world’s thinnest 10,000mAh semi-solid-state cell, engineered for superior stability and zero safety risk.

KUXIU S4 Qi2.2 25W 10000mAh Aluminum Alloy Semi-Solid Safe Wireless Power Bank
KUXIU S4 Qi2.2 25W 10000mAh Aluminum Alloy Semi-Solid Safe Wireless Power Bank

Premium Aluminum Alloy Frame

Precision-crafted aluminum alloy enhances heat dissipation while delivering a refined, high-end finish.

Built-In Foldable Stand

Charge and view hands-free with the integrated foldable stand — perfect for work, travel, or everyday use.

KUXIU S4 Qi2.2 25W 10000mAh Aluminum Alloy Semi-Solid Safe Wireless Power Bank

KUXIU Global

Since 2004, KUXIU has been expanding into global markets, establishing warehouses and branches in multipleEuropean countries, North America, and Asia.This ensures faster logistics and superior after-sales services for customers worldwide.

Product details

Product Specifications
Model

- S4

Battery Type

Semi-Solid Battery

Material

- Front cover & frame: Aluminum alloy
- Back cover: Shatter-resistant glass

Compatible with iPhones:

- iPhone Duo, 18, 17, 16, 15, 14, 13, 12 series
- Excludes iPhone 16e

Battery Capacity

-Total Cell Capacity 10000mAh
-5000mAh 7.7VDC (38.5Wh)

Rated Capacity

5600mAh (5V ⎓ 2.1A)

Wireless Output

25W/15W/10W/7.5W/5W

Product Weight

214g / 7.55oz

Product Dimensions

103.69 x 69 x 13.55mm / 4.08 x 2.72 x 0.53 in

USB-C Output

5V⎓3A,9V⎓3A,12V⎓2.5A,15V⎓2A,20V⎓1.5A(30W Max)

USB-C Input

5V⎓3A,9V⎓3A,12V⎓2.5A,15V⎓2A,20V⎓1.5A(30W Max)

Product certification

- Qi2 CE FCC

Included in the Box

  • S4 · Orange

  • Charging Cable - White

  • User Manual

Media Coverage

FAQs

Can it be used with a phone case?

It can be used with a phone case, but we recommend using a MagSafe-compatible case to ensure a stable magnetic connection. Thick cases may increase the wireless charging distance, weaken the magnetic connection, and cause overheating.

How long will it take to get my orders?

We have warehouses in multiple countries worldwide, and in most cases, we ship your order on the same day you place it. Whenever possible, we prioritize shipping from a warehouse in your country or a nearby country, ensuring delivery within 3-5 days.

If your country or nearby warehouses are out of stock, we will ship from other countries, which typically takes 5-15 days. For more details, please visit: https://kuxiu.co/pages/shipping-delivery.

Do I need to setup an account to place an order?

You do not need to set up an account to place an order. However creating an account allows you to store your shipping information, see order history, and view your product’s warranty information. Additional features will be added to the account page in the near future.

Which countries can purchase?

We can ship to almost anywhere in the world. Simply place your order on our store, and we’ll take care of the rest!

Any question?

You can contact us through our contact page! We will be happy to assist you.

Didn’t find your answer?

❤️Don't hestitate to contact us.
Due to the time difference, we’ll reply to you within 24 hours (on business days). Thank you for your feedback and patience.

  • 5 stars: 66 (83%)
  • 4 stars: 5 (6%)
  • 3 stars: 3 (4%)
  • 2 stars: 0 (0%)
  • 1 star: 6 (8%)
Some of the reviews shown are from related products the merchant grouped with this one.
S
Scott Pederson (United States)
Great, until it fell off my desk

Purchased based on the great reviews and specs. Worked flawlessly for 2 weeks until it fell off a desk and the charging side shattered. (which is not a warranty item) Foolish of me to think a power bank would be constructed with components that could handle a small drop.

S
Steven S (Canada)
Probably the best 10k qi2.2 you can buy

First the cons:
Shipping was quite slow, even though I live in a city with a warehouse.
Price is high for a battery.
The glass face is slippery and the stabilizer magnet is a tad weak for the weight.

The pros:
Awesome design and premium feel.
Thin unit for 10k and doesn't feel too heavy
The screen is great to have on demand info.
The kickstand is solid and useful.

Overall I would definitely recommend this product. I put some electrical tape on the glass face to minimize the unit shifting, which works well, although the unit should already have a solution for this (stickers included in box).

M
Michael Castro (United States)
Brand new with cracks

The packaging has no external damage and everything still packaged nicely except for the glass portion that makes contact with phone is cracked. Still works but quality should not had sent a damaged product.

S
Shyam Singh Patel (United States)
Best Solid State Power Bank 10000mAh with Wireless Charging & USB C

I was looking for a power bank with wireless charging that would be easy to carry while traveling, especially on a plane. After doing extensive research and reviewing the latest 2026 solid-state power bank technology, I chose the KUXIU S4.

After placing the order, it was delivered in about 10 days. The power bank came with a USB-C cable, and I also tested it with my own 240W USB-C cable. It charged fully very quickly, which was impressive.

I tested the wireless charging feature, and it worked very well. I also tried using wireless charging and USB-C cable charging at the same time, and both worked perfectly. The power bank is compact, portable, and easy to carry. It feels like a great travel-friendly option for charging a phone and, when needed, a laptop.

I also like the power display, which makes it easy to check the remaining battery level. The built-in stand is very useful when using wireless charging, especially for watching videos or keeping the phone upright.

So far, I have not had any issues. Overall, this is a compact, powerful, and convenient power bank with excellent wireless charging performance. I'm very happy with my purchase and would recommend it.

A
Ali

Ik vind hem heel mooi

K
Karryn

Amazing products

K
Karryn

Amazing products

M
Matthew Moman

Charges iPhone 15 twice. Has good safety features to switch off charging if it gets too hot.

M
Matteo

product is very much as described and works great

J
Jeremy

Product is great. As advertised

S
Scott

Never showed up, unresponsive Customer Service. Won’t trust this site.

P
Philippe Bernet (Italy)
Au top!

Très bon matériel ! Il fait solide mais en restant élégant et pas trop encombrant. L’aimant tient parfaitement sur mon iPhone 17. La charge correspond aux données du constructeur ! L’affichage de la vitesse / températures et niveau d’énergie restant est un vrai plus 😎😎. Le service client est vraiment excellent et très réactif.!! Je recommande vivement ce produit.

B
Brian

Excellent battery. Compact with a good magnet. I love the little display and the small stand is very convenient.

A
A.J.A.

Excellent product - no issues whatsoever, I am very pleased.

L
Lisa

Torn between ⭐️⭐️⭐️ and ⭐️⭐️⭐️⭐️
Product is actually very attractive. Quality is lower than expected for the price.
I don’t see it lasting long.

C
Carsten

It's a good powerbank that attaches nicely to the back of my phone. But it's heavy!

L
Lucas

Very nice power bank. Charges at good speeds, doesn't get very hot (yet) and display is super useful tool know what's going on.
Quality is very nice but aluminium could be susceptible to potential scratches (?).
The inside surface is glass, feels nice to the touch but again, could be susceptible to breaking -as Zack from Jerry Rig Everything popularly quotes "glass is glass and glass breaks"-.
I'll write a follow up after some time.
For the time being, a very good portable Magsafe powerbank.

J
Jörg

Soweit ein super Produkt. Schade, dass die power Bank nicht die Apple Watch laden kann. Hatte ich eigentlich erwartet. Naja man kann nicht alles haben. Trotzdem schade drum

T
Thomas

Self-discharges rapidly. Zero charge if left for more than a week.

Integrated kickstand is poorly positioned; phone is unstable when on stand and frequently falls over.

P
Paul

It looks great with my phone and provides a good solid charge - good bye cables for good !

M
Mik

Den er mega Nice

T
Timothy Culbertson (United States)
Love This Power Bank!

The Power Bank is an excellent blend of performance and design. The aluminum alloy build feels premium, the magnetic attachment is strong, and wireless charging is fast and reliable. I especially like the compact size, useful display, and unique Cosmic Orange color. With its semi-solid battery technology and solid build quality, this is one of the best wireless power banks I’ve used. Highly recommended.

E
Eric

Overall design and capacity

A
Andrei

10k mAh is much heavier than expected. It would be nice if they had an updated 5k version that I could use as a daily. Also, it should have some rubber or silicone edges so that the glass doesnt scratch when metallic dirt stays on the battery. The kickstand is not that sturdy, and can get under your nail when opening it. It would be nice if the screen for the battery would turn off after an x number of sec. It doesn’t need to be so bright, especially when used at night.

M
Mohammad

Actual battery capacity is not 10000mAh. It is significantly less and it is a scandal that the company can make such claims and get away with it

J
Jamie Wilkinson

Got my iPhone 17 Pro from 0% to 50% in just 30 minutes wirelessly.

C
Claire Sterling

It's the thinnest power bank I've ever owned, truly impressive.

J
Jordan

easy carry, travel partner