Anker Prime 27650mAh vs Anker 737 PowerCore
Head-to-head comparison based on trust scores, features, pricing, and real user feedback.
Our pick: Anker Prime 27650mAh (Trust Score 9.3 vs 9.0)
9.3
Excellent
Best High-Capacity Power Bank
Pros
- +250W total output charges MacBook Pro and two smartphones simultaneously
- +Smart display shows real-time wattage, battery percentage, and time remaining
- +GaN technology keeps the unit compact despite 27,650mAh capacity
Cons
- −At $149+, it is the most expensive power bank in this category
- −Heavy at 1.59 lbs — not ideal for ultralight travel
Don't buy if
- ⚠ Cannot be taken on planes as carry-on — 27,650mAh exceeds the 27,000mAh (100Wh) TSA limit for lithium batteries
9.0
Excellent
Best for Laptop Charging
Pros
- +140W USB-C output charges 13-inch MacBook Air in under 2 hours
- +Two-way charging — can also charge the power bank itself at 140W
- +Smart LED display with battery percentage and input/output wattage
Cons
- −24,000mAh puts it near but under the 100Wh airline limit — verify before flying
- −Large size and 1.37 lb weight make it a dedicated travel item, not a pocket carry
Don't buy if
- ⚠ Verify the exact Wh rating of your unit before airline travel — the 24,000mAh capacity is right at the regulatory limit