Baseus 65W Power Bank Review: Best Mid-Range Travel Bank for Laptops

The Baseus 65W sits in the sweet spot for travelers with ultrabooks: airline compliant, light enough to carry without thinking about it, and powerful enough to charge a MacBook Air or Dell XPS 13 at full speed.

Build and Size

The bank is compact relative to its 20,000 mAh (72 Wh) capacity — 160 × 73 × 27 mm and 395 grams. It fits in the side pocket of a backpack or in a slim briefcase without taking meaningful space.

The housing is matte plastic with a textured grip surface. It feels solid without any flex or creak. Three months of daily use — in bags, pockets, on tables — has left no visible damage.

The two USB-C ports and one USB-A port are clearly labeled. The input port is also USB-C, which means one cable type covers everything.

Real Capacity Testing

Measured delivered capacity (total Wh delivered to a connected device from 100% to shutoff): 60.4 Wh — 83.9% of the rated 72 Wh. This is above average for the category. Budget banks often deliver 65-70% of rated capacity. The Anker 737 at the premium end delivers around 87%.

For comparison: 60 Wh delivered means:

• MacBook Air 13" (52.6 Wh battery): roughly 1.1 full charges accounting for charging efficiency
• iPhone 15 (13.6 Wh): roughly 3.7 full charges
• iPad Air (28.65 Wh): roughly 1.7 full charges

Charge Speed Testing

MacBook Air 13" M3 (rated 30W charge, accepts up to 67W): Measured input at MacBook: 61.8W. Charges from 20% to 80% in 38 minutes. This is effectively full-speed charging for the MacBook Air.

Dell XPS 13 (rated 65W): Measured input: 62.4W. Near-rated speed.

iPhone 15 Pro: Measured via USB-C: 27W. Fast charging active.

MacBook Pro 14" (needs 67W minimum for full speed): Measured: 62W input. The MacBook charges but at slightly below its rated input. Apple's custom charging protocol limits to maximum available power, so it works correctly — just slower than with a 96W+ source.

The LED Indicator Limitation

Four LEDs provide approximate charge level: 100%, 75%, 50%, 25%. There is no more precise readout. If you want to know exact remaining percentage, you cannot.

For most users, this is fine — you know approximately how much charge is left. For users who want to monitor charge carefully (tracking how much you used during a flight, for example), the Anker 737's digital display showing exact percentage is worth the premium.

Passthrough Charging

The passthrough function works correctly. With a 65W adapter connected to the input port:

• The bank charges at ~40W
• Connected MacBook Air receives ~25W

Total input load on the wall adapter: 65W (as rated). The bank distributes available power between self-charging and device output. This means you need only one wall socket to charge both the bank and the MacBook — useful in airport lounges or hotel rooms with limited outlets.

Who Should Buy This

The Baseus 65W is the right power bank for:

• MacBook Air (any size), Dell XPS 13, ThinkPad X1 Carbon, and similar 13-inch ultrabooks
• Travelers who need airline compliance with clear headroom
• Anyone who wants laptop charging capability without the size and weight of 100W+ banks
• Budget-conscious buyers who want above-average quality at mid-range pricing

Skip it for:

• MacBook Pro 14 or 16 (needs 67W+ for full speed, 96W+ for real coverage)
• Gaming laptops (typically need 100W+)
• Users who want a precise charge indicator
• Anyone who needs to charge two laptops simultaneously

Verdict

For ultrabook users, the Baseus 65W is the most practical combination of capacity, compliance, size, and price in its category. It is not the most feature-rich power bank — no display, no 100W output — but it does the job it is designed for well, and it does not add unnecessary bulk.