Description
The Anker Nano 45W Power Bank with Built-In Retractable USB-C Cable – 10000mAh (A1638) is a compact and powerful portable charging solution designed for users who need reliable fast charging while traveling, working, or commuting. Featuring a 10,000mAh battery capacity and up to 45W USB-C fast charging output, this Anker Nano Power Bank can efficiently charge compatible smartphones, tablets, accessories, and other USB-C devices.
Its standout feature is the built-in 70cm retractable USB-C cable, eliminating the need to carry a separate charging cable. The cable can be extended when required and retracted neatly inside the power bank after use, keeping your setup organized and tangle-free. The power bank also features an intelligent display that provides useful battery and charging information for convenient monitoring.
With support for up to 30W input charging, the Anker A1638 can also be recharged quickly. Additional features such as pass-through charging, trickle charging mode, USB-A connectivity, and advanced charging protection make it an excellent everyday portable power solution. Its compact Nano Series design makes it easy to carry in a backpack, handbag, or travel pouch.
Key Features
- Model: Anker A1638 Nano Series
- Battery Capacity: 10,000mAh
- Maximum USB-C Output: 45W
- Maximum Input: 30W
- Built-In 70cm Retractable USB-C Cable
- Intelligent Battery & Charging Display
- USB-C Cable, USB-C Port & USB-A Port
- Supports Pass-Through Charging
- Trickle Charging Mode for Low-Power Devices
- Supports Fast Charging for Compatible Smartphones & Tablets
- Compact and Travel-Friendly Nano Series Design
- Wide Compatibility with iPhone, iPad, Samsung, Google Pixel and more
Specifications
| Specification | Details |
|---|---|
| Brand | Anker |
| Model | A1638 |
| Series | Nano Series |
| Battery Capacity | 10,000mAh |
| Built-In Cable | Retractable USB-C Cable |
| Cable Length | Approx. 70cm / 2.3ft |
| USB-C Input | 5V⎓3A / 9V⎓3A / 12V⎓2.5A / 15V⎓2A |
| Maximum Input | 30W |
| USB-C Cable / Port Output | 5V⎓3A / 9V⎓3A / 10V⎓2.25A / 15V⎓3A / 20V⎓2.25A |
| Maximum USB-C Output | 45W |
| USB-A Output | 5V⎓3A / 9V⎓2A / 10V⎓2.25A / 12V⎓1.5A |
| Maximum USB-A Output | 22.5W |
| USB-C Port + Cable Combined Output | Up to 22.5W |
| All Ports Combined Output | Up to 22.5W |
| Display | Intelligent Battery / Charging Display |
| Pass-Through Charging | Yes |
| Trickle Charging Mode | Yes |
| Dimensions | Approx. 81.5 × 50.5 × 36mm |
| Weight | Approx. 231g |
| Compatibility | iPhone, iPad, Samsung, Google Pixel, Huawei and other compatible USB devices |
10,000mAh Portable Power for Everyday Use
The Anker Nano A1638 Power Bank comes equipped with a powerful 10,000mAh battery, providing dependable backup power when access to a wall charger is limited. Whether you are commuting to work, attending university, traveling, or spending a long day outside, its large battery capacity helps keep smartphones and other compatible devices powered throughout the day. Despite its impressive capacity, the Nano Series design remains compact and convenient for everyday carrying.
Powerful 45W USB-C Fast Charging
With a maximum 45W USB-C output, the Anker Nano 10000mAh Power Bank is designed to deliver significantly faster charging than conventional portable chargers. Both the built-in USB-C cable and USB-C port can provide high-speed charging to supported devices. This makes the power bank suitable for modern iPhones, Samsung smartphones, Google Pixel devices, tablets, and other compatible USB-C electronics that support fast charging.
Built-In Retractable USB-C Cable
One of the biggest advantages of the Anker Nano 45W Power Bank is its integrated retractable USB-C cable. The approximately 70cm / 2.3ft cable can be pulled out whenever charging is required and conveniently retracted afterward. This eliminates the hassle of carrying separate cables and prevents tangled wires inside your bag. The integrated cable makes the A1638 particularly convenient for travel and everyday portable charging.
Smart Display for Convenient Monitoring
The built-in intelligent display provides useful charging information directly on the power bank. Users can conveniently monitor the remaining battery level and charging status without guessing how much power is available. This smart monitoring system adds extra convenience when using the Anker A1638 throughout the day and makes power management easier during travel or heavy device usage.
30W Fast Recharging & Pass-Through Charging
The Anker A1638 supports up to 30W USB-C input, allowing the power bank itself to recharge quickly when connected to a compatible charger. It also supports pass-through charging, which allows compatible devices to receive power while the power bank is being charged. This two-way charging functionality makes it a versatile solution for users who regularly charge multiple devices or want to minimize charging downtime.
Multiple Ports & Wide Device Compatibility
Along with the built-in USB-C cable, the Anker Nano A1638 includes dedicated USB-C and USB-A ports, allowing users to connect different types of charging devices. It is compatible with a wide range of products including recent iPhone models, iPads, Samsung Galaxy devices, Google Pixel smartphones, Huawei devices, accessories, and other USB-powered electronics. Trickle charging mode also provides a convenient solution for low-power accessories that require controlled charging.








