Product Overview
The Anker Power Bank delivers reliable, high-speed charging for travelers and professionals who depend on their devices throughout the day. With a robust 20,000mAh capacity and a built-in USB-C cable, it eliminates the need for extra cords while providing fast power delivery across multiple devices—from iPhones and Samsung Galaxy phones to MacBooks and Nintendo Switch. Its compact design makes it ideal for daily commutes, business trips, or vacations, and it meets airline regulations for carry-on use.
Key Features
- High-Speed 87W Max Fast Charging: Distribute up to 87W across three output ports, with one device receiving up to 65W. This enables rapid charging of an iPhone or Samsung phone and can charge a 14-inch MacBook Pro to 50% in under 40 minutes, making it perfect for professionals on tight schedules.
- Speedy Recharge Time: Fully recharge the power bank in approximately 1.5 hours when using a compatible 65W charger. The built-in USB-C cable allows quick top-ups—elevating your iPhone 15 Pro to 58% or a MacBook Air to 52% within just 30 minutes.
- Integrated USB-C Cable: Features a durable built-in USB-C cable engineered to withstand over 10,000 bends, ensuring long-term reliability without sacrificing portability. This design removes the hassle of carrying extra cables and reduces clutter in bags or pockets.
- Huge Capacity for Extended Use: The 20,000mAh battery provides enough power for multiple full charges across smartphones, tablets, and laptops. It’s especially valuable during long flights, remote work sessions, or travel days where access to outlets is limited.
- Multi-Device Compatibility: Supports fast charging for iPhone 16/15 Series, MacBook models (including Air and Pro), Samsung Galaxy devices, Nintendo Switch, and more. Equipped with three output ports, it accommodates simultaneous charging of multiple gadgets.
Technical Specifications
- Capacity: 20,000mAh
- Max Output: 87W total (up to 65W per port)
- Built-in Cable: USB-C
- Charging Ports: Built-in USB-C + additional ports (exact configuration may vary by model)
- Recharge Time: ~1.5 hours (using a 65W charger); ~4.5 hours with a 30W PD charger at 77°F (25°C)
- Dimensions: 6.2 × 2.9 × 1.0 inches
- Weight: 15.5 oz (0.97 lb)
- Warranty: 18-month warranty included
Benefits & Use Cases
This power bank is particularly beneficial for busy professionals who rely on their smartphones, laptops, and tablets throughout the day and cannot afford downtime due to dead batteries. Whether used at home, in transit, or while working remotely, its large capacity ensures multiple device charges without frequent recharging. For travelers, the compact size and airline-compliant design make it easy to pack, while the built-in USB-C cable enhances convenience during flights or vacations by eliminating tangled cords.
It’s equally effective for powering laptops like the MacBook Air or Pro during extended periods away from electrical outlets—ideal for road trips, outdoor events, or co-working spaces with limited access to power. The multi-port setup also means you can charge your phone, tablet, and laptop simultaneously, streamlining your workflow and keeping all devices powered efficiently.
Important Notes
- A fully charged unit delivers an estimated 11,000mAh to 14,000mAh to devices due to energy loss from battery cells and conversion circuitry (typically 30%–45%). This means real-world usage will be lower than the nominal capacity.
- To estimate how many times your device can be charged, use this formula: (Power Bank Capacity × 0.65) + Device Battery Capacity ≈ Number of Charges. For example, a 20,000mAh power bank can charge a 3,500mAh smartphone approximately 3.8 times under typical conditions.
- Recharge time varies depending on the charger’s wattage and ambient temperature. Using a 30W PD charger at 77°F (25°C), the A1383 model takes about 4.5 hours to fully recharge—longer than the 1.5 hours achievable with a higher-wattage 65W charger.
- The package includes the Anker Power Bank (20K, 87W, Built-In USB-C Cable), a welcome guide, and access to customer service. No additional cables are required thanks to the integrated USB-C design.
