Consumercarts
Anker Nano Power Bank 10K 45W A1638
Anker

Anker Nano Power Bank 10K 45W A1638

View on Anker StoreView on anker.com
Capacity:
10,000mAh
Max Output:
45W USB-C
Wireless:
None
Weight:
0.51 lb (231 g)

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Manufacturer: Anker Last updated: 2026-10-10

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Anker Nano Power Bank 10K 45W A1638 Review

Anker Nano Power Bank (10K, 45W) features a patented InstaCord built-in retractable USB-C cable, plus a USB-C port and USB-A port, 45W max output, and a smart display.

The built-in cable means you'll never leave home without one, and the roller-cord system is rated for 20,000 bends and pulls. 45W is enough to fast-charge most phones, though it won't touch a laptop.

Design

Compact 3.21 x 1.99 x 1.42 in body with a 2.3 ft Anker InstaCord retractable USB-C cable, light-sensitive display, and four color options.

Charging

Up to 45W via the built-in cable or USB-C port for Samsung devices, 40W max for iPhone 17 series; 22.5W max combined output when charging via USB-A plus a C connection.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

  • Travelers who forget cables
  • Fast-charging phones on the go
  • Sharing power across two devices

Not for

  • Laptop charging
  • Wireless charging users

Specifications

What these specs mean

Identity

BrandAnker
Model NumberA1638

Capacity

Capacity mAh10000 mAh

Output power

Max Output Power45 W
Single Port Max Output45W (USB-C port/cable)
Max Output With All Ports45W Max

Ports

Output Port Count1 ports
USB-C Port Count2 ports
USB-A Port Count1 ports
AC OutletNo
Built-in CableRetractable USB-C

Charging standards

USB PD VersionPD 3.0

Recharging

Recharge Input Power30W Max (USB-C)
Recharge Port TypeUSB-C
Passthrough ChargingYes

Wireless charging

Wireless ChargingNo
Wireless StandardNone

Display and controls

Display TypeYes (light-sensitive smart display)

Size and portability

Weight231 g
Length81.5 mm
Width50.5 mm
Thickness36.1 mm

FAQs

What are the key specifications of the Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable, InstaCord, Smart Display)?

Key specs for the Anker Nano Power Bank 10K 45W A1638: Capacity 10000 mAh, Single Port Max Output 45 W, Max Output Power 45 W, Max Output With All Ports 22.5 W, Wireless Charging No, Ports 1x Built-in Retractable USB-C Cable, 1x USB-C Port, 1x USB-A Port.

Will the Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable, InstaCord, Smart Display) work with my current setup?

The Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable, InstaCord, Smart Display) lists Capacity is 10000 mAh. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable, InstaCord, Smart Display) best suited to?

Best suited to: Travelers who forget cables; Fast-charging phones on the go; Sharing power across two devices.

What are the drawbacks of the Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable, InstaCord, Smart Display)?

Not the best fit for: Laptop charging; Wireless charging users.

Does the Anker Nano Power Bank (10K, 45W) charge a laptop?

No. Maximum output is 45W from the built-in cable or USB-C port, which is below the 60W or more most laptops require, so it is meant for phones and small USB-C devices.

What is the difference between the Anker Nano Power Bank (10K, 45W) and the Anker MagGo Power Bank (10K, Slim)?

The Nano (10K, 45W) has no wireless charging but includes a 45W built-in retractable USB-C cable (InstaCord), a separate USB-C port, and a USB-A port, plus a smart display. The MagGo Slim drops the built-in cable and extra ports in favor of 15W Qi2/MagSafe-compatible wireless charging alongside a single 30W USB-C port.

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