Description

Specification: 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 Description : UGREEN Nexode PB557 Power Bank Full Overview 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. Why the UGREEN Nexode PB557 Is Worth Buying 1. It actually charges your laptop. Unlike standard power banks, the 100W output keeps laptops running during meetings, travel, or load-shedding, solving the single biggest pain point with portable chargers. 2. It ends battery anxiety. The large 20000mAh capacity gives you enough backup for multiple devices across a full workday, so you stop hunting for outlets. 3. It saves you time. Fast charging cuts waiting dramatically, getting you back to work, gaming, or streaming faster than conventional banks. It handles your whole kit. Charge a phone, tablet, earbuds, and laptop together without juggling multiple chargers and cables. 4. It travels well. High capacity in a compact, airline-safe body makes it ideal for business trips and vacations. 5. It's reliable. Compared to generic alternatives, UGREEN prioritizes stable performance, safety protection, and long-term durability, so it stands apart from cheap competitors. UGREEN Nexode PB557 Features and Technical Highlights *20000mAh (72Wh) High-Capacity Battery: Keeps phones, tablets, and laptops powered through long workdays, trips, and commutes. *100W USB-C Fast Charging: Charges power-hungry laptops and flagship phones at full speed, not just a slow trickle. *3-Port Output (2× USB-C + 1× USB-A): Lets you charge three devices at once so the whole family or team stays powered. *Smart Digital LED Display: Shows real-time battery level and charging info, so you always know exactly where you stand. *65W Fast Self-Recharge: Refills the power bank in about 1.6 hours, meaning less downtime waiting for it to be ready. *Universal Fast-Charge Protocols (PD 3.0, QC 3.0, PPS, AFC): Delivers optimized speeds across nearly any modern device you own. * Multi-Protection Safety System: Guards against overcharging, overheating, overcurrent, and short circuits for worry-free daily use. *Airline-Safe Compact Design (~420g): Slim enough to carry anywhere and approved for carry-on travel under 100Wh. *Universal Compatibility: Works with smartphones, tablets, laptops, handheld consoles, and accessories from one single device . Who Is the UGREEN Nexode PB557 Designed For? This power bank is built for people who run their lives through their devices: professionals, students, travelers, gamers, and content creators. In real-world use, it handles multiple charging jobs at once without any noticeable drop in performance. Remote workers can confidently charge a laptop during a meeting at a café or co-working space. Students get extended backup through long classes and study sessions. Travelers keep phones, tablets, cameras, and laptops topped up across long journeys without searching for outlets. For gamers on handheld consoles and anyone streaming video or joining online meetings, the steady power delivery keeps the experience smooth and uninterrupted. What makes it feel dependable is the balance: high capacity, genuine fast charging, and a portable, comfortable-to-carry body that fits everyday life. Whether you're multitasking, editing, streaming, or just getting through office work, it delivers consistent, efficient, stress-free power.