Anker Nano 10K 45W Power Bank with Retractable USB-C Cable A1638H21 Black
Anker Nano 10K 45W Power Bank with Retractable USB-C Cable A1638H21 Black
Stay powered on the go with the Anker Nano Power Bank, a compact 10,000mAh portable charger designed for everyday convenience. Its built-in retractable USB-C cable and additional USB-C and USB-A ports provide versatile connectivity, delivering 45W max fast charging for smartphones, tablets, and laptops.
An intuitive smart display keeps you informed of battery level and charging status, while ActiveShield safety technology monitors temperature to protect your devices. Ultra-lightweight and flight-approved, this power bank fits easily into any bag or pocket for reliable power without the clutter of extra cables.
Key Features
| Brand | Anker |
| Model Number | A1638H21 |
| Battery Capacity | 10,000 mAh |
| Max Output | 45W via USB-C port and retractable USB-C cable |
| USB-A Output | Up to 22.5W |
| Total Output (when using multiple ports) | 22.5W max |
| Input | USB-C up to 30W for fast recharging |
| Retractable Cable | Built-in USB-C (~27.6 in length) |
| Smart Display | Real-time battery & power info |
| Safety | ActiveShield temperature monitoring |
| Compatibility | Works with iPhone, Samsung, Google Pixel, iPad, MacBook Air, and more |
| Dimensions | 3.21 × 1.99 × 1.42 in (81 × 50 × 36 mm) |
| Weight | ~8.2 oz (232 g) |
| Port Types | USB-C port, USB-A port, built-in USB-C cable |
| Product Type | Portable Power Bank |
| Fast Charging | Yes |
| Pass-Through Charging | Yes |
| Flight Approved | Yes |
Highlights
- Power solution featuring a 10,000mAh capacity, 45W max fast charging, pass-through technology, a smart display, and 24/7 battery protection. The USB-C port and included cable support 40W fast charging for the iPhone 16 series and Samsung.
- Portable design measuring 3.21 × 1.99 × 1.42″ and weighing 8.2 oz. Features a retractable cable and is flight-approved.
- Two-way fast charging with a 45W max single-port USB-C output for devices and a 30W max input for power bank replenishment. Charges an iPhone 16 Pro to 50% in 27 minutes and recharges the power bank to 100% in 2 hours.
- Built-in retractable cable rated for over 20,000 bends.
Warranty
12 Month Limited Warranty*
* Warranty becomes null and void from electrical, power surges or power related issues and user damage.
What's included
- Anker Nano Power Bank (10K, 45W, Built‑In Retractable USB‑C Cable)
- User Manual
Frequently asked questions
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