The Anker 737 is the first power bank we have tested that resolves the classic laptop-charging trade-off: too heavy, too slow, or too expensive. It delivers all three requirements simultaneously.
Performance Testing
We tested the 737 against three laptops over 90 days. The MacBook Pro 16 inch, rated at 140W maximum charging, reached full speed on the 737 USB-C port in every test. Starting from 20 percent battery, it reached 80 percent in 42 minutes, matching the included Apple power brick.
Full Work Day Test
We simulated an 8-hour remote work day using the 737 as the sole power source. With a 2021 MacBook Pro 14 inch, the 737 kept the laptop between 85 and 100 percent for the entire 8-hour period using 68 percent of the bank capacity.
Final Verdict
The Anker 737 is the power bank we pack without thinking for any trip involving work away from a desk. The $130 price is high but justified by genuine 140W performance and the capacity to run a laptop through a full work day.
Anker 737 PowerBank Review 2026: The 140W Battery Pack That Actually Fits in a Bag
The Anker 737 is the power bank to buy if you regularly work away from an outlet and need to run a laptop. The 140W output is genuinely laptop-class and capacity is sufficient for a full work day.