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Anker Power Bank (20K, 87W, Built-in USB-C Cable)
Your summary is accurate. Here’s a quick confirmation and more details based on official specs and reviews:
Key Specs
- Capacity: 20,000mAh (about 72Wh — TSA-approved for carry-on flights).
- Total Output: Up to 87W across all ports.
- Max Single Port: 65W via the built-in USB-C cable or the additional USB-C port.
- Ports:
- Built-in USB-C cable (input/output, up to 65W; durable for >10,000 bends).
- 1x USB-C port (up to 65W in/out).
- 1x USB-A port (up to 22.5W).
- Recharge Time: ~1.5 hours with a 65W charger.
- Size/Weight: ~157 x 74 x 26 mm (6.2 x 2.9 x 1 inch), ~430–440g (15.5 oz).
- Display: LED/digital percentage indicator.
- Compatibility: Supports PD 3.0, QC, PPS, and more — works with iPhones, Samsung Galaxy, Google Pixel, MacBooks, iPads, Steam Deck, etc.
- Charges Example (approximate):
- iPhone 15 Pro: ~4x full charges.
- MacBook Air: ~1.2x.
- Fast charges: MacBook Pro 14″ to 50% in ~40 min; iPhone 15 Pro to ~58% in 30 min via cable.
Pros (from reviews)
- Very convenient built-in cable (no extra cable needed for most uses).
- Solid build quality and durable cable.
- Good for laptops + phones/tablets simultaneously.
- Wide protocol support for reliable fast charging.
Cons
- On the heavier/bulkier side for a 20K power bank.
- Real-world capacity is ~60–70% usable due to efficiency/conversion losses (normal for power banks).
- Might be overkill if you only need phone charging.



