Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable) | A1638H21

The Anker Nano Power Bank (10K, 45W, Built-In Retractable USB-C Cable) is a compact, high-performance portable charger designed for modern smartphones and USB-C devices. With a 10,000 mAh capacity and up to 45 W output, it offers fast charging on the go. It also features an integrated retractable USB-C cable and a smart display that shows charging status and power flow. Perfect for travel, daily commuting, or as a backup power source.

• Model: A1638H21
• Capacity: 10,000 mAh
• Maximum output: 45 W via USB-C port or built-in USB-C cable
• Ports: USB-C port + built-in retractable USB-C cable + USB-A port (22.5 W max)
• Two-way fast charging: Can recharge quickly (input up to ~30 W)
• Smart display: Shows battery status and power flow
• Integrated retractable USB-C cable: Convenient and reduces the need for separate cable
• Compact size and travel-friendly design
• Safety: Includes advanced temperature and battery protection systems
• Specs:
• Model number: A1638H21
• Capacity: 10,000 mAh / ~36.3 Wh
• Output (USB-C port or built-in USB-C cable): up to 45 W (various voltage/current levels)
• Output (USB-A): up to 22.5 W
• Input (USB-C port/cable): up to ~30 W for recharging the bank
• Dimensions: approx 81 × 50 × 36 mm (3.21″ × 1.99″ × 1.42″)
• Weight: approx 232 g / 0.51 lb
• Other ports/properties: Built-in retractable USB-C cable (~2.3 ft / ~70 cm), smart display screen
• Compatible with: Smartphones (iPhone, Samsung, Pixel), tablets, and other USB-C devices (note: may not fully power large laptops at max speed)