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
What devices are compatible with this power bank?
It works with a wide range of devices including iPhone, Samsung, Google Pixel, iPad, and MacBook Air, as well as other USB-C and USB-A powered devices.
How long does it take to recharge the power bank itself?
Using a 30W USB-C charger, the power bank can be fully recharged in approximately 2 hours.
Is the retractable cable durable?
Yes, the built-in retractable USB-C cable is designed to withstand over 20,000 bends for long-lasting durability.
Can I charge multiple devices at the same time?
Yes, you can charge multiple devices simultaneously using the built-in cable, USB-C port, and USB-A port, with a total combined output of up to 22.5W.
