Anker 737 Power Bank (PowerCore 24K) — Best High-Capacity Charger
The Anker 737 packs 24,000mAh with 140W bi-directional charging — enough to charge a MacBook Pro twice and your phone four times.
- 140W USB-C output for laptops
- 24,000mAh — charges iPhone 15 Pro 4.6x
- Smart digital display with watt meter
- Recharges fully in 2.5 hours
Pros
- + 140W bi-directional charging — charges laptops
- + Smart display shows wattage and time remaining
- + 24,000mAh capacity (4+ phone charges)
Cons
- − Heavy at 1.4 lbs (645g)
- − Expensive vs basic power banks
- − Bulky for pocket carry