Table of Contents
Anker Nano II 65W GaN Charger Review UK 2025
Most laptop chargers are bulky bricks that hog space in your bag and on power strips. The Anker Nano II 65W GaN Charger promises to shrink that footprint dramatically while maintaining full charging power. I’ve spent three weeks using this compact charger across multiple devices to see whether the gallium nitride technology lives up to the hype, and whether it justifies the premium over traditional silicon-based adapters.
USB C Charger, Anker Nano II 65W GaN II PPS Fast Charging Adapter, Compact Charger for MacBook Pro/Air, Galaxy S20/S10, Dell XPS 13, Note 20/10+, iPhone 13/Pro/Mini, iPad Pro, Pixel, and More
- Streamlined Charging Solution: The Anker Nano II, a 65W USB C charger, is your all-in-one solution for all charging requirements. It eliminates the need for multiple power bricks, providing swift charging for your phone, tablet, and USB-C notebook with ease.
- Rapid Charging Capabilities: Experience the thrill of rapid charging with our cutting-edge technology. This charger can power a MacBook Air in under 2 hours, a MacBook Pro 13ʺ at full throttle, or an iPhone 13 up to 3 times faster than a conventional 5W charger. It also supports the latest Samsung phones with Samsung Super Fast Charging.
- Small but Mighty: The Anker charger, despite being 58% smaller than a standard 61W USB-C charger, delivers equivalent power.Anker Nano II takes up less space while giving you just as much power.
- Innovative GaN II Technology: With a 100% increase in operating frequency, an innovative stacked design, and an upgraded circuit board structure, GaN II technology makes our latest charger smaller without sacrificing a drop of power.
- Assured Purchase: With the Anker Nano II 65W, you receive a welcome guide, our worry-free 18-month warranty, and friendly customer service (cable not included). Trust in the dependability of this 65W USB C charger for peace of mind.
Price checked: 18 Dec 2025 | Affiliate link
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📋 Product Specifications
Physical Dimensions
Product Information
This charger arrived during a particularly busy period of testing, replacing my standard MacBook Pro charger for daily work, travel, and multi-device charging scenarios. The size difference was immediately apparent, but I needed to verify whether any compromises existed beyond the physical dimensions.
Key Takeaways
- Best for: MacBook users, frequent travellers, and anyone wanting one charger for phone, tablet, and laptop
- Price: £15.99 (premium value for the size reduction)
- Rating: 4.6/5 from 2,804 verified buyers
- Standout feature: 58% smaller than Apple’s 61W charger whilst delivering 65W output
The Anker Nano II 65W GaN Charger delivers on its core promise of laptop-grade power in a genuinely pocket-friendly size. At £15.99, it costs roughly what Apple charges for their bulkier 61W adapter, making it an easy recommendation for anyone prioritising portability without sacrificing charging speed.
What I Tested
My testing process involved using the Anker Nano II 65W GaN Charger as my sole power adapter for 21 days, cycling through various devices and scenarios. The primary test device was a 2023 MacBook Pro 13-inch (M2), supplemented by an iPhone 14 Pro, iPad Air (5th generation), and a Dell XPS 13 borrowed from a colleague.
I measured charging times from flat batteries, monitored heat output during extended charging sessions, tested the charger’s behaviour when switching between devices, and deliberately stressed it with simultaneous high-draw scenarios. The charger accompanied me on two business trips, spending time in hotel rooms, airport lounges, and cramped train tables where space matters considerably.
Temperature readings came from a Fluke 62 MAX infrared thermometer, whilst charging speeds were verified using a USB-C power meter to confirm the advertised wattage delivery. I also monitored long-term performance, checking for any degradation in charging speed or concerning heat buildup over the three-week period.
Price Analysis: Currently Below Average
The Anker Nano II 65W GaN Charger sits at £15.99 right now, which represents a notable drop from its 90-day average of £20.43. This pricing positions it competitively against both original equipment manufacturer chargers and other third-party alternatives.
Apple’s 67W USB-C power adapter retails for £59, making the Anker option significantly cheaper whilst offering comparable performance. The UGREEN 65W GaN Charger UK typically hovers around £22-25, giving Anker a slight edge on current pricing. What you’re essentially paying for here is the size reduction – GaN technology costs more to manufacture than traditional silicon components, but the premium has narrowed considerably since these chargers first appeared.
The 18-month warranty provides decent protection for your investment, though some premium brands offer longer coverage periods. Given the current £15.99 price point, you’re getting laptop-grade charging power for less than many 30W phone chargers cost just two years ago.
Performance: Genuine Fast Charging Across Devices
The charging performance matched Anker’s specifications across all tested devices. My MacBook Pro 13-inch charged from 15% to 100% in 1 hour 52 minutes, which aligns with the advertised sub-two-hour claim. The laptop drew a consistent 60-63W during the bulk charging phase, only tapering off in the final 20% as battery management systems typically dictate.
iPhone 14 Pro charging proved equally impressive, reaching 50% in 28 minutes from a dead battery – considerably faster than the 5W adapter Apple used to bundle with phones. The iPad Air charged at roughly 30W, completing a full charge in just under two hours. These speeds matched or exceeded what the original equipment chargers delivered.
Heat generation remained within acceptable parameters throughout testing. The charger’s exterior reached 52°C during peak laptop charging, which feels warm to touch but never uncomfortably hot. This temperature stayed consistent across multiple charging cycles, suggesting the thermal management system works effectively. The compact size does mean heat concentrates in a smaller area compared to larger adapters, but it never triggered any thermal throttling or safety shutdowns.
Power delivery negotiation happened smoothly when switching between devices. Unplugging my MacBook and connecting my iPhone resulted in immediate charging at the appropriate wattage, with no delays or connection issues. The charger correctly identified each device’s power requirements and adjusted output accordingly.
One notable observation: the charger maintained full performance even when warm from previous use. Some compact chargers reduce output when hot, but the Nano II continued delivering 65W regardless of its temperature state. This consistency matters for back-to-back charging sessions when you’re rushing between meetings or flights.
Design and Build: Genuinely Pocket-Sized
The size reduction compared to traditional laptop chargers is immediately apparent. At 42 x 35 x 36mm, the Nano II occupies roughly the same space as a standard phone charger, yet outputs more than ten times the power. Placed next to my old MacBook charger, the difference looks almost comical – the Apple adapter dwarfs the Anker unit despite delivering less wattage.
Build quality feels robust despite the compact dimensions. The matte black plastic housing resists scratches and fingerprints effectively, whilst the folding UK plug pins click satisfyingly into place. The plug mechanism feels sturdy after three weeks of repeated folding and unfolding, with no looseness developing. This matters considerably for travel chargers that get packed and unpacked frequently.
The single USB-C port sits on the narrow end of the charger, which works well for most situations but can feel slightly awkward when using it in horizontal outlet strips. The port itself grips cables firmly without being difficult to disconnect – a good balance that prevents accidental unplugging whilst avoiding the overly tight ports some chargers feature.
Weight comes in at just 112g, making it genuinely unnoticeable in a jacket pocket or bag. For context, that’s lighter than most smartphones and roughly a third of what traditional 65W laptop chargers weigh. This weight saving adds up when you’re carrying the charger daily or travelling with limited luggage allowances.
How It Compares: GaN Charger Landscape
| Charger | Price | Rating | Key Difference |
|---|---|---|---|
| Anker Nano II 65W | £15.99 | 4.6/5 | Smallest footprint, single port |
| UGREEN 65W GaN | £24.99 | 4.5/5 | Three ports, slightly larger |
| Apple 67W USB-C | £59.00 | 4.7/5 | OEM option, much bulkier |
The main trade-off with the Anker Nano II versus alternatives like the UGREEN 65W GaN Charger UK is port count. UGREEN’s offering includes three ports (two USB-C, one USB-A), allowing simultaneous device charging at the cost of increased size. If you regularly charge multiple devices concurrently, that extra flexibility might justify the slightly higher price and larger footprint.
Against Apple’s official charger, the Anker wins on both price and size whilst matching performance. The only scenario favouring Apple’s option is if you want guaranteed compatibility with future Apple devices or prefer buying directly from the device manufacturer. For most users, those factors don’t justify paying nearly four times the price.
What Buyers Say: Strong Satisfaction with Minor Gripes
Analysing the 2,804 verified Amazon reviews reveals consistently positive sentiment, with the 4.6-star rating reflecting genuine satisfaction rather than inflated scores. The most frequently praised aspect is the size reduction, with numerous buyers expressing surprise at how compact the charger feels compared to their expectations.
MacBook users dominate the positive reviews, often mentioning they’ve replaced their original Apple chargers entirely. Several reviewers note keeping the Anker in their daily bag whilst leaving the bulkier OEM charger at their desk as a backup. This usage pattern suggests the portability advantage translates to real-world value rather than just a spec sheet benefit.
The negative feedback centres primarily on two issues. First, some buyers wish for multiple ports, particularly those who previously used multi-port chargers and now need to carry a separate adapter for their phone. This limitation is inherent to the ultra-compact design – adding ports would increase size and complexity. Second, a small number of reviews mention the charger feeling warm during use, though most acknowledge this is normal for high-wattage compact chargers.
Durability reports are encouraging, with several reviewers updating their comments after 6-12 months of use to confirm the charger continues performing as expected. A few mentions of the folding plug mechanism loosening over time appear, though these represent a small minority of the total reviews. The 18-month warranty should cover such issues if they develop.
Compatibility complaints are rare, suggesting the power delivery implementation works reliably across various devices. The few compatibility mentions involve older laptops with non-standard charging requirements rather than any fault with the Anker charger itself.
| ✓ Pros | ✗ Cons |
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Price verified 18 December 2025
Who Should Buy the Anker Nano II 65W
This charger makes most sense for MacBook Air and 13-inch MacBook Pro owners who prioritise portability. If you’re frequently working from different locations, travelling regularly, or simply tired of lugging around Apple’s bulky charger, the Nano II solves that problem completely. The size reduction is dramatic enough that it changes how you pack and where you can comfortably use the charger.
Frequent flyers will particularly appreciate the compact dimensions. The Nano II fits easily in a jacket pocket or the small front compartment of a laptop bag, freeing up space for other essentials. It also works well in cramped airplane and train power outlets where larger chargers can block adjacent sockets or simply won’t fit comfortably.
Anyone wanting to consolidate their charging setup around a single USB-C adapter will find the 65W output sufficient for most devices. It’ll fast-charge your phone, power your tablet, and run your laptop – just not all simultaneously. If you typically charge one device at a time and value the space savings, this approach works brilliantly.
Who Should Skip It
Multi-device users who regularly charge several gadgets simultaneously need more ports than the Nano II provides. The UGREEN 65W GaN Charger UK offers three ports in a still-compact package, making it better suited for charging your laptop, phone, and earbuds at once. The size increase is modest compared to the added flexibility.
Owners of larger laptops with higher power requirements should verify compatibility before purchasing. The 65W output suits 13-inch MacBook Pros and similar ultrabooks, but 15-inch and 16-inch models often require 87W or 96W for optimal charging speeds. The Nano II will charge these larger machines, just more slowly than their original adapters.
Budget-conscious buyers might find better value in less compact alternatives. If size isn’t your priority, traditional chargers often cost less whilst delivering similar performance. The premium you’re paying here specifically buys the GaN technology and resulting size reduction – if that doesn’t matter to you, save your money.
Final Verdict: Portability Without Compromise
The Anker Nano II 65W GaN Charger achieves its primary objective convincingly – delivering full laptop charging power in a genuinely pocket-sized package. The 58% size reduction compared to traditional adapters isn’t marketing exaggeration; it’s immediately noticeable and practically useful. At £15.99, the pricing sits in the sweet spot between budget alternatives and premium OEM options.
The single-port limitation is the only significant compromise, and it’s a deliberate design choice rather than a flaw. Anker prioritised ultimate compactness over multi-device flexibility, and for many users – particularly MacBook owners who want one excellent travel charger – that trade-off makes perfect sense.
Three weeks of testing revealed no performance issues, compatibility problems, or concerning heat buildup. The charger delivered consistent 65W output across various devices, maintained its charging speed over time, and proved robust enough for daily bag packing and unpacking. The folding plug mechanism feels durable, and the build quality suggests this charger will last well beyond its 18-month warranty period.
For MacBook users, frequent travellers, or anyone wanting to minimise their charging setup, the Anker Nano II 65W GaN Charger represents one of the best options currently available. The current price makes it an easy recommendation, and even at its 90-day average of £20.43, it offers solid value for the convenience it provides. Just make sure you’re comfortable with the single-port design before purchasing.
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