140W PD • GaN • 50,000 mAh • Laptop Charging • Real Capacity Tests
By Ümit Sönmez • December 16, 2025
Power banks in 2025 are laptop chargers now: 140W+ PD, GaN efficiency, and massive capacities. I tested the best sellers on AliExpress for real output power, heat management, actual capacity vs claimed, and build quality.
Focus: Fast charging laptops (MacBook, Windows), phones, tablets – reliable brands only.
| Power Bank | Capacity | Max Output | Ports | AliExpress Price | Best For | Score |
|---|---|---|---|---|---|---|
| Baseus Blade 2 / 140W Best Overall | 20,000 mAh | 140W PD | 2x USB-C + 2x USB-A | $60–80 | Laptop Fast Charge | 9.8/10 |
| UGREEN Nexode 145W | 25,000 mAh | 145W PD | 2x USB-C + USB-A | $70–90 | Multi-Device | 9.6/10 |
| Romoss 65W 40,000 mAh | 40,000 mAh | 65W PD | Multiple ports | $50–70 | High Capacity | 9.4/10 |
| Anker Prime / Clones | 20,000–27,000 mAh | 100W–200W | GaN + Display | $80–110 | Premium Feel | 9.2/10 |
Baseus dominates with GaN tech: Real 140W output, charges MacBook Pro 16" in ~1 hour. Low heat, digital display.
20,000 mAh • GaN • Digital screen • Multiple ports
$65–85
UGREEN's 2025 flagship: 145W total output, charges 3 devices fast simultaneously.
GaN III • Low heat • Accurate capacity
$75–95
For long trips: Massive real capacity, 65W PD, multiple ports.
Airline approved • Digital display
$55–75
In 2025: Baseus 140W for laptop users. UGREEN for multi-device. Romoss for capacity monsters.
All links are affiliate – small commission at no extra cost to you. Tested for real-world performance.