Key Specifications
- Capacity: 24,000 mAh (about 86.4 Wh)
- Ports (3 total):
- USB-C Port A: PD 3.1, bi‑directional, up to 140 W
- USB-C Port B: PD 3.1, up to 100 W
- USB-A Port: Up to 18 W (9 V, 2 A)
- Recharge Speed: Can recharge itself at up to 140 W via USB‑C
- Smart Digital Display: Shows real-time input/output wattage, battery health, recharge time, and total cycles
- Battery Chemistry: Premium lithium‑polymer cells with ActiveShield 2.0 for temperature and safety monitoring
Performance Highlights
- Ultra-Fast Charging:
- Powers laptops at up to 140 W — enough to charge a MacBook Pro 16″ to 50% in ≈40 min
- USB‑C Port B delivers up to 100 W—great for secondary devices
- USB‑A port supports fast-charging smartphones or accessories at 18 W
- Extensive Capacity:
- Roughly 1.3×–1.5× charges for tablets like iPad Pro
- 4–8× charges for smartphones such as iPhone 13 and Galaxy S-series
- Efficiency and Longevity:
- Offers ≈85–89% usable capacity at high loads
- Built-in battery health tracking extends lifespan
Design & Portability
- Dimensions: ≈155.7 × 54.6 × 49.5 mm (6.13 × 2.15 × 1.95 in)
- Weight: ≈630 g (1.39 lb)
- It’s chunkier than small phone power banks, but still fits comfortably in a backpack or carry-on bag.
Ideal For
- Frequent travellers, remote workers, and laptop users who need reliable high-wattage charging on the go
- Anyone looking to consolidate chargers into one powerful, multi-device solution
- Tech-savvy users who value detailed charging metrics and safety
Summary
The Anker 737 Power Bank delivers laptop-class charging power in a portable package. With its massive 24,000 mAh capacity, 140 W output, intelligent display, and reliable safety features, it's an excellent companion for professionals, travellers, and tech enthusiasts. Just be aware of its size and cost before purchasing.