
Anker Charger, 100W Max Ultra-Compact 3-Port GaN USB C Charger Block with Smart Display and Touch Control, Fast Wall Adapter for iPhone 17/16 Series, iPad, MacBook (Include Charge Cable, Non-Battery)
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AI Verdict
This 100W GaN charger with three ports and a smart display is for users needing a compact adapter to charge a laptop, tablet, and phone, understanding its power distribution limitations.
This charger is a situational fit because its 100W maximum output is excellent for single-device charging, especially for laptops, but its power distribution when multiple devices are connected means it won't deliver 100W to each simultaneously. The compact size and smart display are compelling features for travel and monitoring, but the multi-device power split and potential disconnections are real compromises.
If you consistently need high wattage for multiple devices, look for chargers with higher total wattage (e.g., 140W or 200W) and explicit per-port power delivery specifications for multi-device scenarios.
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Pros
- Delivers a steady 100W output on a single USB-C port, sustaining peak performance longer than average 100W chargers.
- The high-definition smart display shows real-time charging status, temperature, and port performance.
- Measures 2.72 x 2.17 x 1.34 inches with a foldable plug, making it 330% smaller than average for travel.
- Includes a 4.9 ft USB-C to USB-C cable, eliminating an extra purchase.
- Automatically adapts to safely charge low-power devices like earbuds.
Cons
- When charging multiple devices, the 100W is distributed, with one USB-C port dropping to 65W and others to 20W.
- Plugging in additional USB-C devices can cause existing connections to momentarily disconnect and reconnect.
- The smart display, while informative, may not be a critical feature for all users and adds to the cost.
- Some smaller GaN chargers struggle to maintain 100W output for extended periods, potentially leading to throttling.
Dimension Scores
It provides 100W max output to a single USB-C port, which is fast for laptops, but power distribution reduces speed when multiple devices are connected.
Utilizes GaN technology for a smaller and potentially less hot design, and includes a foldable plug for durability and portability.
Compatible with a wide range of devices including iPhone 17/16 Series, iPad, MacBook, and Samsung S24/S23 Series, plus low-power devices.
At 2.72 x 2.17 x 1.34 inches with a foldable plug, it's described as 330% smaller than average, making it highly portable.
Best For
- Travelers who need to charge a laptop, tablet, and phone with a single compact adapter.
- Users with a single high-power USB-C laptop (up to 100W) and one or two lower-power devices.
- Individuals who want real-time monitoring of their charging speeds and temperatures.
Not Recommended For
- Users needing sustained 100W charging for multiple high-power devices simultaneously.
- Anyone sensitive to momentary power interruptions when connecting new devices to the charger.
Watch Out For
- The 100W output is a maximum for a single port; connecting a second USB-C device can reduce the primary port to 65W and the other to 20W.
- Adding a new device to an active port can cause other connected devices to briefly stop and restart charging.
- While compact, some similar 100W GaN chargers have been noted to struggle with maintaining full 100W power for extended durations.
Full Specifications
| ASIN | B0FB8QB54F |
| Brand | Anker |
| Color | Dark Gray |
| Wattage | 100 watts |
| Item Weight | 7.5 ounces |
| Manufacturer | Anker |
| Input Voltage | 240 Volts |
| Connector Type | USB Type C |
| Number of Items | 1 |
| Special Feature | Fast Charging |
| Total USB Ports | 3 |
| Item model number | B121B |
| Compatible Devices | Tablets |
| Product Dimensions | 2.72 x 2.17 x 1.34 inches |
| Compatible Phone Models | iPhone 17 / 16/ 15/ 14/13/ SE Series Samsung S24 / S23 Series |
What Buyers Say
The most surprising aspect is how the 100W power dynamically shifts when multiple devices are connected, often dropping a primary laptop charge to 65W. Users frequently mention the compact size and the smart display as key benefits, appreciating the real-time data. However, the momentary disconnections when plugging in new devices are a recurring point of frustration.
“Okay, so it's tiny and the screen is cool, but seriously, my MacBook Pro drops to 65W when I plug in my iPad, and everything blinks off for a second. It's annoying when I'm in the middle of something!”
Common Praise
- The charger's physical size is genuinely small for its 100W output, making it easy to carry.
- The smart display provides useful real-time information on power delivery and temperature.
- It successfully charges a MacBook Pro, a portable monitor, and earbuds simultaneously, albeit with power distribution.
- The foldable plug design is practical for travel and prevents snagging in bags.
- It comes with a 4.9 ft USB-C to USB-C cable, which is convenient.
Common Complaints
- The 100W is shared, so a laptop might only get 65W if a second USB-C device is connected.
- Plugging in a new device causes other active charging devices to briefly pause and restart.
- Some users find the smart display a novelty rather than a necessity, questioning its value.
- Concerns exist about whether the charger can sustain 100W output for very long periods without throttling.
Ownership Tips
- The charger tends to get warm but not excessively hot, even under load, due to GaN technology.
- The smart display's novelty wears off for some, but others find the temperature monitoring useful for peace of mind.
- The included USB-C cable feels durable and is a good length for most uses.
- The foldable prongs maintain a firm grip in outlets, unlike some looser designs.
Frequently Asked Questions
Can this charger deliver 100W to all three ports simultaneously?
No, the 100W is the maximum total output. If you plug in multiple USB-C devices, the power will be distributed, for example, one port might get 65W and another 20W.
Does it come with a charging cable?
Yes, it includes a 4.9 ft USB-C to USB-C cable.
What does the smart display show?
The high-definition smart display shows real-time details like charging status, temperature, and the performance of each port.
Is this charger safe for low-power devices like earbuds?
Yes, it has an adaptive low-current mode for USB-C2 or USB-A ports that safely charges earbuds and other low-power devices when output remains at or below 5W for one minute.
How compact is this charger?
It measures 2.72 x 2.17 x 1.34 inches and features a foldable plug, making it significantly smaller than many other 100W chargers.
Buying Guide
When you're looking at a multi-port charger like this, don't just focus on the 'max wattage' number. That's usually for a single port. You need to understand how that power gets split up when you plug in more devices, especially if you're trying to charge a laptop and a tablet at the same time. Also, consider if you truly need a smart display or if a basic, powerful charger would suffice for your daily routine.
Wattage (100W)
This number tells you the maximum power the charger can deliver. For a laptop, 100W means very fast charging, like filling a car's gas tank with a fire hose. But remember, this is often shared across multiple ports.
GaN Technology
Gallium Nitride (GaN) is a material that allows chargers to be much smaller and more efficient, generating less heat than older silicon-based chargers. Think of it as a more compact, cooler engine for your power.
USB Ports (3)
This indicates how many devices you can plug in simultaneously. Three ports mean you can charge your laptop, phone, and earbuds all from one wall outlet, reducing clutter and travel gear.
Alternatives
If you need consistent high power for multiple devices, search for chargers with a higher total wattage (e.g., 150W or 200W) and explicit power distribution charts for all port combinations. If the smart display isn't a priority, look for simpler, potentially more affordable 100W GaN chargers.



