Anker Nano Power Bank 10K 45W Retractable Cable A1638H21

Datasheet

Short Description The Anker Nano Power Bank (Model A1638H21) is a compact, high-capacity portable charger designed for modern, on-the-go lifestyles. Featuring a large 10,000mAh battery and powerful 45W fast charging, it provides reliable power for smartphones, tablets, and other USB-C devices . Its standout feature is the durable, built-in retractable USB-C cable (Anker InstaCord) that eliminates cable clutter, while a smart digital display and advanced safety features ensure a convenient and secure charging experience .

---

Key Sections

Powerful 45W Fast Charging & High Capacity The Anker Nano Power Bank is equipped with a 10,000mAh battery and supports up to 45W USB-C output . This high power output enables rapid charging for compatible devices. For example, it can charge an iPhone 17 Pro to 50% in just 20 minutes, ensuring your device is ready when you need it .

Innovative Built-In Retractable USB-C Cable The power bank's most distinctive feature is the integrated retractable USB-C cable, also known as Anker InstaCord . This 2.3 ft cable extends and retracts smoothly, providing a tangle-free and highly portable charging solution . It is engineered for durability, having been tested to withstand over 20,000 bends and pulls for long-lasting reliability .

Multi-Device Charging & Pass-Through Technology The Anker Nano Power Bank offers flexible charging options with a total of three outputs: the built-in USB-C cable, a separate USB-C port, and a USB-A port . It can charge up to three devices simultaneously . Additionally, it supports pass-through charging, allowing you to charge the power bank while it is simultaneously charging your other devices .

Smart Display & Advanced ActiveShield 3.0 Safety Stay informed with the integrated smart digital display, which provides real-time updates on battery status and power flow . For safety, the power bank is equipped with Anker's ActiveShield 3.0 system, which conducts millions of temperature checks daily to protect against overheating and ensure safe, worry-free charging .

---

Core Features

• High-Capacity 10,000mAh Battery: Provides ample power to charge smartphones and other devices throughout the day .

• 45W USB-C Fast Charging: Enables rapid charging for compatible devices like the iPhone, iPad, and Samsung Galaxy series .

• Built-In Retractable Cable: The durable InstaCord design keeps charging neat, organized, and hassle-free .

• Intelligent Light-Sensitive Display: Clearly shows battery status and output information for easy monitoring .

• Three Output Ports: Charge up to three devices simultaneously via the cable, USB-C, and USB-A ports .

---

Performance & Utility Features

• Two-Way Fast Charging: Supports 45W output for devices and a 30W input for quickly recharging the power bank .

• Quick Recharge: The power bank can be fully recharged in approximately 2 hours with a compatible 30W or higher Power Delivery (PD) adapter .

• Samsung Fast Charging 2.0 Compatible: The USB-C cable and port are compatible with Samsung's fast charging protocol .

• Flight-Approved: Its compact design and capacity make it safe and convenient for air travel .

---

Design, Build & Sustainability

• Ultra-Compact & Portable: Designed to be 16% smaller than standard power banks, making it easy to slip into a pocket or bag .

• Sleek White Aesthetic: The clean white finish looks modern and complements a wide range of devices.

• Durable Construction: Built with high-quality materials and a robust retractable cable mechanism for daily use .

---

Technical Specifications Summary

• Model / Part Number: Anker Nano Power Bank (A1638H21)

• Total Capacity: 10,000mAh (36Wh) 

• Input (USB-C): 5V⎓3A / 9V⎓3A / 12V⎓2.5A / 15V⎓2A (30W Max) 

• Output (USB-C Cable/Port): 5V⎓3A / 9V⎓3A / 10V⎓2.25A / 15V⎓3A / 20V⎓2.25A (45W Max) 

• Output (USB-A Port): 5V⎓3A / 9V⎓2A / 10V⎓2.25A / 12V⎓1.5A (22.5W Max) 

• Ports: 1x Built-in Retractable USB-C Cable, 1x USB-C, 1x USB-A

• Retractable Cable Length: 2.3 ft (70 cm) 

• Dimensions: 3.21 x 1.99 x 1.42 inches (81.5 x 50.5 x 36.0 mm) 

• Weight: Approximately 232g (8.2 oz) 

• Technology: ActiveShield 3.0, PowerIQ 3.0 

• Whats in the Box: Anker Nano Power Bank, Welcome Guide