UGREEN PB557 100W 20000mAh Power Bank – 65725

The UGREEN Nexode PB557 20000mAh 100W Power Bank is the kind of portable charger you buy once and stop worrying about. If you’ve ever watched your laptop die in the middle of a meeting or your phone hit 1% on a long bus ride, this is the fix. Built for professionals, students, travelers, gamers, and content creators, it packs a serious 20000mAh battery and a powerful 100W USB-C output into a body that still slides easily into a backpack or laptop bag. So why does it stand out? The headline feature is that 100W fast charging.

Most power banks can top up a phone, but they choke when you ask them to charge a real laptop. The PB557 doesn’t blink. It can power MacBooks, Dell and HP ultrabooks, tablets, handheld gaming consoles, and smartphones, all from one device. With three ports (2× USB-C and 1× USB-A), you can charge three gadgets at the same time and still get fast, stable delivery thanks to PD 3.0, QC 3.0, PPS, and AFC support. The value proposition is simple: you get laptop-grade charging power, all-day backup capacity, and airline-safe portability (it’s under 100Wh) without paying for niche features you’ll never use. A smart digital LED display shows you exactly how much juice is left and how fast it’s charging, so there’s no guesswork. And when the power bank itself runs low, the 65W fast self-recharge tops it back up in roughly 1.6 hours. It’s a practical, future-ready investment for people who live across multiple devices and refuse to be tied to a wall outlet.

Key Features
Capacity 20,000mAh (72Wh)

Charging Features Charge 3 devices simultaneously
Supports PD 3.0, QC 3.0, PPS, AFC, etc.
Compatibility Smartphones, tablets, laptops (e.g., MacBook, Dell, HP, etc.)

Display Smart digital LED display (battery & charging info)

Input USB-C: 65W max fast input
Max Output Power USB-C1: 100W (PD fast charging)
USB-C2: 30W
USB-A: 22.5W
Ports 2 × USB-C
1 × USB-A
Rated Capacity ~11,300mAh (at 5V)
Recharge Time ~1.6 hours (with 65W charger)

Total Output Up to 100W combined
Other Features Airline-safe (under 100Wh)
Multi-protection safety system
No wireless charging

Physical Specification
Weight ~420g
Dimension ~139 × 80 × 26.5 mm