Spec Atlas
Power Banks

Anker 747 vs Baseus Blade 100W

Anker 747 carries more charge at 25,600 mAh — Baseus Blade outputs 100W and weighs 148 g less.

By Chris Weller · Last updated: June 2026 · Affiliate disclosure

Top Pick

Anker 747 Power Bank (PowerCore 26K)

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.

Baseus Blade 100W 20000mAh Laptop Power Bank

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.

Full Spec Comparison

Spec Anker 747 Baseus Blade
Capacity 25,600 mAh 20,000 mAh
Wh Rating 94.72 Wh 74 Wh
Max Single-Port Output 87W (laptop mode) 100W (USB-C)
USB-C 1 Output 45W 100W
USB-C 2 Output 18W 100W
USB-A Ports 2 (7.5W each) 2 (30W each)
Max Input 65W 65W
Weight 1.32 lbs (598 g) 1.0 lb (450 g)
Airline Carry-On Yes (94.72 Wh — near limit) Yes (74 Wh — comfortable)

Analysis

The Anker 747 PowerCore 26K and Baseus Blade 100W represent two different philosophies for portable laptop power. The Anker 747 prioritizes total stored energy — 25,600 mAh gives it a substantial capacity advantage. The Baseus Blade prioritizes per-port output speed and a lighter form factor, with each USB-C port capable of 100W. The right choice depends almost entirely on whether you need more charge or faster charge.

Capacity is the Anker 747's core strength. At 25,600 mAh, it holds roughly 28% more energy than the Baseus Blade's 20,000 mAh. On a practical level, this translates to approximately one additional full phone charge or a meaningfully longer laptop charge session before the bank runs dry. For users who spend multiple days away from outlets — camping trips, long conference runs, international travel with unreliable socket access — the Anker 747's extra headroom is a real operational difference, not just a spec on paper.

Output speed tells a different story. The Baseus Blade's USB-C ports each deliver up to 100W independently, which covers the full rated input of nearly all USB-C laptops sold today, including MacBook Pro models and high-performance Windows machines. The Anker 747's USB-C 1 port delivers 45W in standard mode and reaches 87W in a combined laptop mode that draws from both USB-C ports simultaneously. For most MacBooks (which charge at 67W or 96W), the 747's 87W peak is adequate. For users with laptops that benefit from 96W to 100W input, the Baseus Blade charges faster from the same starting battery level.

The USB-A port comparison favors the Baseus Blade significantly. Both banks ship with two USB-A ports, but the Baseus delivers 30W per port versus the Anker 747's 7.5W per port. The 7.5W output on the Anker is essentially limited to Apple Watch charging and basic trickle-charging for older accessories. Any device that supports Quick Charge or fast USB-A charging will receive dramatically faster speeds from the Baseus Blade. For users with USB-A peripherals that support faster charging, the difference between 7.5W and 30W is the difference between a 3-hour charge and a 45-minute top-up.

The airline carry-on situation is worth flagging. The Baseus Blade at 74 Wh clears the 100 Wh threshold by a comfortable margin that virtually no airline will question. The Anker 747's confirmed 94.72 Wh sits 5 Wh under the 100 Wh airline carry-on limit — legal on all major carriers, but close enough that a strict agent will flag it for manual review. If you travel through airports with rigorous enforcement, carrying the Baseus Blade's 74 Wh unit removes that friction entirely. The Baseus Blade is the cleaner choice for frequent flyers who want to avoid that friction. Weight follows the same pattern: the Baseus Blade at 1.0 lb (450 g) is meaningfully lighter than the Anker 747's 1.32 lbs (598 g), a 148 g difference that adds up over a long travel day.

Who Should Buy Which

Best Capacity

Anker 747 Power Bank (PowerCore 26K)

At 25,600 mAh the Anker 747 holds roughly 28% more energy than the Baseus Blade's 20,000 mAh. For multi-day trips or heavy users who need more total charge before finding an outlet, the 747's extra headroom is the deciding factor.

Best for Single-Port 100W Charging

Baseus Blade 100W 20000mAh Laptop Power Bank

Each USB-C port on the Baseus Blade delivers up to 100W — enough to charge a MacBook Pro at full rated speed. The Anker 747's primary USB-C tops out at 45W standard and reaches 87W only in a combined laptop mode, making it slower for high-draw laptops.

Best for USB-A Accessories

Baseus Blade 100W 20000mAh Laptop Power Bank

Both banks include two USB-A ports, but the Baseus Blade's deliver 30W each versus the Anker 747's 7.5W per port. Faster USB-A output matters for older phones and accessories that support Quick Charge — the Anker 747's 7.5W USB-A is limited to basic trickle charging.

Best for Airline Travel

Baseus Blade 100W 20000mAh Laptop Power Bank

The Baseus Blade's 74 Wh rating clears the 100 Wh airline carry-on limit with 26 Wh to spare. The Anker 747's confirmed 94.72 Wh is 5 Wh under the limit — legal, but close enough that a strict airline agent will notice. For frequent flyers who want zero friction at security, the Baseus Blade is the cleaner choice.

View on Amazon

Top Pick

Anker 747 Power Bank (PowerCore 26K)

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.

Baseus Blade 100W 20000mAh Laptop Power Bank

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.