Anker Nano Phone Charger
- Wall Charger
- 30 watts
- 2 amps
- 3 amps
- Better rated than 90%
A dependable compact GaN charger for phones, earbuds, and tablets, not sized for laptop charging.
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How it ranks among the 20 wall chargers we track
4.8★ across 20,200 Amazon ratings, Bayesian-smoothed toward the category average.
20,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
8,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 20 wall chargers we track - how the scorecard works · full wall chargers data report. Confidence: high - strong rating volume and complete data.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 30W USB-C wall charger built on GaN technology, folding down to a compact cube about 70 percent smaller than a standard laptop-style charger. Listed for iPhone 17 through 15 Pro Max, Galaxy phones, iPad, and MagSafe-compatible accessories.
GaN chargers pack more power into a smaller shell than older silicon designs, which is the real story behind the compact size here rather than any unique feature. At 30W it is enough to fast-charge a phone or top up smaller tablets, but it will not fast-charge a MacBook, which needs more power. The foldable prongs are a small but genuinely useful travel detail.
- 30W USB-C GaN charger
- Foldable prongs for travel
- ActiveShield 2.0 temperature monitoring
- 24-month Anker warranty
Who it's for
Anyone who wants one compact charger to cover a phone, earbuds, and a small tablet without carrying the charger their device shipped with. Less useful for laptop charging, where 30W falls short of most fast-charge specs.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact foldable design, about 70 percent smaller than stock
- 30W fast charges phones and tops up iPads quickly
- ActiveShield 2.0 temperature monitoring during charging
- No cable included
- 30W is not enough for fast laptop charging
Performance notes
The 30W output comes from GaN switching components, which run cooler and smaller than the silicon used in older wall chargers, and that is what allows the compact folding shell. ActiveShield 2.0 is described as a temperature-monitoring system checking heat levels over 3 million times a day during charging. No cable is included, so it depends on whatever USB-C cable is on hand.
Specifications
| Brand | Anker |
|---|---|
| Model | A2147 |
| Dimensions & fit | |
| Item Weight | 1.6 ounces |
| Capacity & performance | |
| Output Current | 3 amps |
| Output Voltage | 120 volts |
| Frequency Range | 50/60 Hz |
| Power & efficiency | |
| Wattage | 30 watts |
| Amperage | 2 amps |
| Power Source | Corded electric |
| Compatible Power Plug Type | Type A - 2 pin (North American) |
| Main Power Connector Type | 2 Pin |
| Number of Power Levels | 1 |
| Input Voltage | 240 volts |
| Power Plug | Type A - 2 pin (North American) |
| Construction & materials | |
| Enclosure Material | Plastic |
| Color | white |
| Compatibility & installation | |
| Mounting Type | Wall Mount |
| Compatible Devices | Cellular Phones |
| Compatible Phone Models | IPhone 16 / 16 Pro / 16 Pro Max / 15 /15 Pro / 15 Pro Max / 14 / 14 Mini / 14 Pro / 14 Pro Max / IPhone 13 / 13 Mini / 13 Pro / 13 Pro Max / SE (2020) / Samsung S22 / S21 / S20/ Samsung Note 20 / 20 Ultra / 10+ / 10 / AirPods Pro / 3 /Nintendo Switch / MacBook Air 2020 / ThinkPad X1 / X390 / E490/ Google Pixelbook / Dell XPS 13 9360 / 9380 / iPad Air 5 / 4 / iPad Pro 2021 / 2020 / 2019 |
| Connectivity Technology | USB |
| Compatible Cellular Phone Models | Apple iPhone 16 |
| Included components | |
| Customer Package Type | Flat Free Package (FFP) |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 1.5 years |
| Other details | |
| Current | DC |
| Wired Charging Connector Type | USB Type C |
| Connector Type | USB Type C |
| Number of Items | 1 |
| Special Features | Fast Charging |
| Form Factor | Portable Charger |
| BuiltIn Media | Anker 511 Charger,welcome guide, Warranty Card |
| Mfr Part Number | A2147121 |
| Total Usb Ports | 1 |
Other Anker wall chargers
How it compares
This product against the closest alternatives we track in wall chargers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Anker Nano Phone ChargerThis product | 4.8 / 5 | 20,200 | 4.7 / 5 |
| USB Wall Charger, LUOATIP 3-Pack 2.1A 5V Dual Port Cube Power Adapter Plug Block Charging…Luoatip | 4.7 / 5 | 75,700 | 4.6 / 5 |
| USB Wall Charger, Charger Adapter AILKIN 2Pack 2.1A Dual Port Quick PlugAilkin | 4.6 / 5 | 80,100 | 4.6 / 5 |
| Type C Charger Fast ChargingType | 4.6 / 5 | 28,500 | 4.6 / 5 |
| [2 Pack] 20W USB C Charger Block Fast Charging Dual Ports AdapterLcgens | 4.6 / 5 | 25,000 | 4.6 / 5 |
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Questions about the Anker A2147
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Anker Nano A2147 charger come with a cable?
No, the listing notes the cable is not included, only the charger and a warranty guide.
Can the Anker Nano 30W charger fast-charge a MacBook?
It can power a MacBook Air, but 30W is on the low end for laptop fast charging, so expect a slower top-up than a phone.
What makes the Anker Nano charger so compact?
It uses GaN components, which let Anker shrink the shell to about 70 percent smaller than a standard charger of similar output.