Anker
Power Banks

Anker Nano Power Bank

Anker

Released Oct 2019

The Anker scores 85/100 based on 33 expert reviews. Top pro: compact and portable design. Top con: modest 5,000mah capacity.

Critic Score

8533 reviews

Where to buy

Pros

  • Compact and portable design(22)
  • Built-in foldable usb-c connector(19)
  • Fast charging capabilities(17)
  • Compact and lightweight design(10)
  • Charges iphone 14 to 50% in 30 minutes(6)

Cons

  • Modest 5,000mah capacity(7)
  • High price(6)
  • Short built-in cable(4)

33 Critic Reviews

96
PickrNov 2023

The Anker Nano Power Bank is an easy win with clever design features that make it properly convenient for everyday use.

92
CnnOct 2025

The Anker Nano Power Bank is described as an essential portable charger with a convenient built-in USB-C cable and fast charging speeds that the reviewer relies on daily.

92
Devondoestech MediumNov 2023

The Anker Nano Power Bank has become my favorite power bank for all my gadgets, from my smartphone to my drone and even my Nintendo Switch.

90
CreativebloqSep 2025

The Anker Nano 5K Power Bank might be small in capacity (only 5,000 mAh), but in every other meaningful way, it delivers in abundance.

88
FstoppersJan 2026

The Anker Nano Charger (45 W, Smart Display) packs serious charging capability into a compact form factor with a genuinely useful smart display that shows real-time charging information.

87
Consumerreports

The Anker Nano Portable Charger 22.5W 5,000mAh offers dual USB-C ports and a foldable connector in a compact design.

85
9to5macJan 2026

The Anker Nano Power Bank is a slim, Qi2-certified battery pack designed for everyday carry that provides reliable emergency power without the bulk of larger alternatives.

85
T3Jun 2025

The Anker Nano Power Bank impresses with its built-in retractable cable, display, and compact design, making it a great travel companion despite some recall concerns.

85
ThegadgetflowSep 2025

The Anker Nano Power Bank (5K MagGo Slim) offers an impressive balance of portability, performance, and style, making it an excellent choice for daily charging needs.

85
ChargerlabOct 2019

The Anker PowerPort III Nano is more than the smallest 18W charger you can get, it offers multiple fast charge protocol support on top of PD, delivering outstanding compatibility in our test.

85
TechadvisorJan 2025

The 22.5W Nano Power Bank impresses with its dimensions, fast charging time and, above all, the foldable USB-C plug.

85
GstylemagAug 2025

Anker's Nano Power Bank (10K, 45W, Retractable Cable) is a compact, capable power bank with genuine 45W PD charging, a clean retractable cable, and real-time display, though it lacks wireless charging...

85
Zdnet

The Anker Nano 10,000mAh 30W power bank has become my everyday power bank due to its built-in cable, display, and fast charging capabilities.

85
FutrNov 2025

The Anker Nano Power Bank (10K, 45W) feels more like a well-packed bento: neat, complete, and strangely satisfying every time you open it.

85
AndroidcentralFeb 2026

The Anker Nano Charger 45W features a unique 180-degree foldable plug that makes it ideal for travel, along with smart charging modes and iPhone model detection.

85
CriticreviewerJun 2024

The Anker Nano Power Bank with built-in foldable USB-C connector is an excellent solution for on-the-go charging needs, offering a compact design, fast charging, and affordable price.

85
ImoreJun 2024

The Nano PowerBank is a fantastic accessory despite its small design, offering useful features to keep devices charged when needed.

85
MashableJul 2025

The Anker Nano 3-in-1 power bank is a reliable, multi-use travel companion that keeps devices charged on the go and at home.

85
WhatsthebestMar 2024

The Anker Nano power bank impresses with its compact design, unmatched portability, and lightning-fast charging.

85
9to5toysSep 2023

Anker's new 10,000 mAh power bank is perfect for iPhone 15 with integrated USB-C cable

85
TechstomperOct 2023

The Anker Nano 22.5W Power Bank is a compact yet powerful solution for emergency charging needs, offering fast charging and convenient portability.

85
AndroidpoliceAug 2025

The Anker Nano Power Bank is a compact, Qi2-certified wireless charger that offers fast 15W charging and secure magnetic attachment, making it ideal for emergency top-ups despite its modest capacity.

85
WsjAug 2025

The Anker Nano Power Bank offers a slim, compact design with Qi2 wireless charging and a 5,000mAh capacity, making it a convenient backup power solution despite slower charging speeds.

85
GigazineNov 2023

The Anker Nano Power Bank with built-in USB-C connector offers convenient cable-free charging for iPhone 15 and Android devices in a compact, portable design.

82
DigitalcameraworldSep 2023

The Anker Nano stands out as an adorable power bank available in a variety of colors and tiny pocketable size.

82
MacworldAug 2025

Anker's new power bank is so slim it looks like a charging pad, but performs amazingly well.

82
AndroidheadlinesAug 2024

The Anker Nano Power Bank offers a compact, versatile charging solution with a useful display screen, though its charging speed is modest.

82
Bradsbackpack

The Anker 735 (Nano II) is a fast and light charger with multiple ports and rapid charge times, making it a favorite for travel and everyday use.

82
TechauJan 2024

The Anker Nano Power Bank offers convenient 30W fast charging with a built-in USB-C cable and compact design, though it comes at a premium price.

82
TechradarOct 2025

Anker’s 10K 45W power bank is a highly practical option, thanks to its convenient integrated cable and handy display.

78
PackhackerOct 2025

The Anker Nano Power Bank 10K offers fast charging, a retractable cable, and multiple ports in a sturdy but chunky build that's handy for travel.

78
TrustedreviewsMar 2024

Cuter and classier than the average power bank, the Nano hides a neat little screen behind a smokily metallic front.

78
SaltynewsnetworkDec 2025

The Anker Nano 10K 45W is a compact, travel-friendly power bank with a built-in retractable USB-C cable and 45W output, best suited for daily use with phones, tablets, and light electronics.