TechRadar Verdict
For a charger of its size, the Belkin BoostCharge Pro GaN Dual Wall Charger 45W performs pretty well. It has enough power to activate fast-charging on many modern handsets, allows you to juice up two devices at once and has an incredibly compact build. It can get a little warm and the lack of foldable prongs and a USB-C cable, at least in the UK, is a bit disappointing. But overall, this is a solid, small wall charger worth considering, especially on sale.
Pros
- +
Incredibly compact
- +
Capable of speedy dual-charging
- +
Two color options
Cons
- -
No USB-C cable in the box
- -
Won’t be powerful enough for some
- -
Can get pretty warm
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Belkin BoostCharge Pro GaN Dual Wall Charger 45W review
OK, let me take a deep breath… the Belkin BoostCharge Pro GaN Dual Wall Charger 45W… whew… is a two-port model that can get your phone and a second device back to life in no time. That is if they’re not too power hungry.
This model supports 45W single-port charging, or up to 25W via Port 1 and 20W through Port 2 in double-charge mode. That’s enough to activate fast charging on devices like the Samsung Galaxy S24 FE, which I personally own, but won’t be enough to charge more demanding alternatives – like the Honor Magic V3 or modern MacBook models, for instance – at their maximum allowed wattage.
But if that 45W is going to be enough for you, then you’ll likely be satisfied by performance here. I tried charging the Samsung Galaxy S24 FE alongside the Anker Soundcore Space One Pro and my phone got back to 100% from 0% in less than 80 minutes – very impressive. That’s the sort of speeds I’d expect from the best iPhone chargers and best Android phone chargers.
Something that’s worth noting, however, is I did have to use my own USB-C cables for testing. There’s nothing in the box – at least for those of you that, like me, reside in the UK. Sure, it’s not always a given to get a cable in the box, but this would have added a lot of value points for this charger. It is still moderately priced overall, in fairness though, coming in at $34.99 / £29.99 (about AU$55).
Something that was more disappointing for me was the lack of foldable prongs on the UK edition of this charger. If you want to slip the charger into your pocket, it’s impractical to have the prongs poking out. But having said that, this is a super-compact, diminutive model that will easily slot into a bag. It should be able to slot into tight spaces as well, although the ports being positioned on the outward-facing side of the charger does mean that USB-C cables will stick out a bit.
Another thing I picked up on during testing was that this model could get fairly warm when pushed to its limits – perhaps unsurprising given its limited size. It wasn’t getting dangerously hot or anything, but some may wish for the added security of more heat-resistant models like the UGreen Nexode Pro 65W.
But that’s enough moaning. This is a decent looking charger with a glossy white finish. But it’s also available in Black if you want to change things up a bit – that optionality is something I welcome, even if it’s two relatively basic-looking variants. Its solid design, minuscule size and solid performance given power restrictions do make this a tempting option. Of course, it's not without flaws and won’t have enough juice for some of you out there, but if 45W sounds about right for you, this model may well be worth your consideration.
Belkin BoostCharge Pro GaN Dual Wall Charger 45W review: Price & specs
Price | $34.99 / £29.99 (about AU$55) |
Total power output | 45W |
Number of ports | 2 |
Port type(s) | 2x USB-C |
Dimensions | 1.3 x 2.3 x 1.9 inches / 34 x 57.7 x 49.5mm |
Should I buy the Belkin BoostCharge Pro GaN Dual Wall Charger 45W?
Buy it if…
You’re short on space
If your power socket is close to, say a bedframe or desk, this tiny Belkin charger could be a neat charging companion. It’s very diminutive, meaning it will likely slot into those tight spaces. It’s worth noting, though, that the ports are positioned on the outside of the charger rather than on its underside – so the USB-C connectors may stick out a little – worth keeping in mind.
You want to charge multiple devices simultaneously
One of the big benefits this model offers is dual-port charging. You can take advantage of both ports at once, with a maximum of 25W in Port 1 and 20W in Port 2, which should be enough to get fast charging on a lot of handsets released in recent years, like the iPhone 15.
Don't buy it if…
You have a more power hungry phone or laptop
One issue this charger faces up to, is that it doesn’t have enough power to enable some modern smartphones and laptops to charge near their maximum levels. For instance, the Samsung Galaxy S25 Ultra can manage 45W wired charging and the OnePlus 13 can go as far as 80W. Of course, you can get 45W out of this model – but only in single-port mode. If you want a bit more power, I’d recommend going for the excellent value UGreen Uno 100W charger.
You want to use your old USB-A cables
In some regions, like my native UK, there’s no USB-C cable included in the box – which is a shame. And you may not have one of these lying around – though I’d expect you have some old USB-A ones kicking about. But unfortunately, you can’t use these here. Having said that, USB-C is more efficient, and if you really want to use your USB-A cables, there are alternatives that support them, like the Anker 323 Charger (33W) or Anker 335 Charger (67W).
Belkin BoostCharge Pro GaN Dual Wall Charger 45W: Also consider
UGreen USB-C 40W
The UGreen USB-C 40W may not be as powerful as this Belkin model, but I prefer it overall. It looks a bit more premium, has foldable prongs on the UK model and didn’t get particularly hot during testing. Again, this model has two USB-C ports and there aren’t any cables included in the box, but it’s cheaper than this Belkin alternative, meaning it's a great value rival. Read our full UGreen USB-C 40W review.
Harry is a Reviews Staff Writer for TechRadar. He reviews everything from party speakers to wall chargers and has a particular interest in the worlds of audio and gaming. Harry has a background in business tech journalism, particularly around the telecoms industry.
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