
Last updated 5 October 2026
The Belkin UltraCharge Pro 10K is a 10,000mAh power bank with two USB-C ports, one USB-A port, up to 60W from a single USB-C port and a small screen that shows the battery level and what it is putting out. It uses Belkin's BoostSolid semi-solid-state cell, and it has no magnets or wireless charging.
It costs £69.99 in Black or Sand, and both colours are in stock at Belkin UK and on Amazon UK, where it is sold and shipped by Amazon. Prices were checked on 5 October 2026.
It charges up to three devices at once, through two USB-C ports and one USB-A. On its own, one USB-C port gives up to 60W, which is enough to charge a MacBook Air or an iPad Pro at full speed. When you share it across ports, Belkin's launch figures put the total at up to 27W, so three devices at once means slower charging for all of them.
The pack refills at up to 40W over USB-C. It also has pass-through charging at up to 15W, so it can charge your phone while it is plugged in itself. The USB-A port gives up to 22.5W, which is mainly useful for older cables and accessories.
Belkin's own lab figure is an iPhone 17 Pro from flat to 50% in 24 minutes. That comes from Belkin's internal testing with one phone, so expect your own results to vary with the phone, the cable and the room temperature.
The screen on the front shows the battery level, the charging status and the power going out in real time. On a 10,000mAh pack that is useful, because a percentage tells you whether there is enough left to get a laptop through an afternoon. Four LED dots cannot tell you that.
BoostSolid is Belkin's name for a semi-solid-state cell. It adds a gel-like layer alongside the liquid electrolyte, rather than replacing the liquid altogether. Belkin says it lasts up to three times longer than a traditional liquid cell and keeps at least 80% of its capacity after 1,000 charge cycles.
Belkin also says the design lowers the risk of overheating, fire and swelling. Two chips check the temperature four times a second and cut the power if it goes outside safe limits. Our guide to semi-solid-state power banks explains what the technology changes across the whole category.
It measures 109 x 73 x 15mm, a little bigger than a credit card and about 1.5cm thick. Belkin does not publish a weight. This is a bag item rather than a pocket item.
The housing has a metallic finish, and Belkin says the plastic parts, excluding the cable, are at least 75% post-consumer recycled. A 0.6m braided USB-C to USB-C cable comes in the box, and the packaging is plastic-free. Belkin says the design is 27% smaller than standard 10,000mAh power banks and meets the carry-on rules of the TSA, the US airport security agency.
The warranty is two years. On top of that, Belkin's Connected Equipment Warranty will repair or replace a device damaged by an electrical charge while properly connected to the pack, up to £1,500.
| Price | £69.99, Black or Sand |
|---|---|
| Capacity | 10,000mAh internal. The amount delivered to your device is less |
| Ports | Two USB-C, one USB-A |
| Output | Up to 60W from one USB-C port, up to 27W shared across ports, up to 22.5W from USB-A |
| Input | Up to 40W over USB-C |
| Pass-through | Up to 15W |
| Charging standards | USB Power Delivery for Apple and laptops, plus the PPS, AVS and UFCS fast-charging standards used by many Android phones |
| Display | Battery level, charging status and power output |
| Wireless charging | None, and no magnets |
| Cell | BoostSolid semi-solid-state, at least 80% capacity after 1,000 cycles |
| Size | 109 x 73 x 15mm |
| In the box | 0.6m braided USB-C to USB-C cable |
| Warranty | Two years, plus the £1,500 Connected Equipment Warranty |
It suits anyone who wants one power bank for a phone, a tablet and a small laptop, especially on trains, flights and long days away from a socket. The display makes it easier to judge than packs with LED dots.
If you want something that clips to the back of an iPhone instead, the Belkin UltraCharge Pro 5K is the magnetic, Qi2-certified version with half the capacity.
There is no wireless charging, so every device needs a cable. The 60W figure only applies to one USB-C port at a time, and the shared total of 27W is less than half that, so it is not a fast way to charge three things at once.
A 60W supply is not enough to charge a large laptop at full speed. A 16-inch MacBook Pro or a gaming laptop will charge slowly, and may only slow the battery drain while it is working hard.
It is also new, and Amazon UK had only two customer ratings for it when we checked, so there is very little feedback from owners yet.
Belkin UK and Amazon UK both sell the Black and Sand versions at £69.99. On Amazon the Black one is B0HFJLHJR4 and the Sand one is B0HFJQMXZK. Belkin's own UltraCharge Pro 10K product page has the full compatibility list and free delivery over £30.
Buy the UltraCharge Pro 10K on Amazon UK
It was £69.99 in Black and in Sand, at Belkin UK and on Amazon UK, on 5 October 2026.
No. It has no magnets and no wireless charging. For magnetic charging, look at the UltraCharge Pro 5K, which is Qi2-certified.
Yes, up to 60W from one USB-C port. That charges a MacBook Air, an iPad Pro or a small Windows laptop at full speed. Bigger laptops that need 90W or more will charge slowly.
Usually about two full charges of a current phone. Belkin says the power delivered to your device is less than the 10,000mAh inside the pack, because some energy is lost in conversion.
Belkin says it meets US airport security carry-on rules. As with any power bank, it has to go in your hand luggage, not in a checked bag.
This page contains affiliate links, which are paid links. If you click one and buy, I earn a commission at no extra cost to you. Brands don't choose what I feature or what I say about them.
Follow us: Instagram
Copyright 2026 CoolCuration | Privacy Policy | Cookie Policy | Affiliate Disclosure | Cool Factor
-----------
We are proud supporters of a safer more private internet via encouraging people to use Brave browser and are actively taking on Spammers as part of ProjectHoneypot. This site is hosted on servers that run on 100% renewable energy in the UK thanks to GreenWebHosting.
This site contains affiliate links, including to Amazon.com and Amazon.co.uk. We may earn a commission if you make a purchase or sign up for a service via these links, at no extra cost to you. All offers and promotions are accurate at the time of publication but are subject to change or withdrawal by the businesses featured. We cannot guarantee their continued availability. Read our full affiliate disclosure.
Reviews and opinions on CoolCuration reflect the personal experience of our writers at the time of publication. They are not professional endorsements and your experience may differ. Scores use our Cool Factor rating system and are given independently of any commercial relationship.
All content on CoolCuration is provided for informational and entertainment purposes only. It does not constitute financial advice, investment recommendations or an endorsement of any product or service. We are not authorised by the Financial Conduct Authority and do not offer personalised financial guidance. You should always do your own research or consult a qualified financial advisor before making any financial decisions.