UGREEN PB552 25000mAh 165W Power Bank

Charging multiple devices on the go usually means carrying a power bank and two or three separate cables — and still worrying about running out of juice. The UGREEN PB552 Nexode 25000mAh Power Bank solves this by combining a massive 25000mAh battery with 165W total output and two built-in USB-C cables, so you can charge a laptop, phone, and tablet at the same time without digging through a bag for cords.

Built around automotive-grade 21700 Li-ion cells, this 25000mAh 165W power bank is designed for people who need serious power density without the bulk of older battery packs. Whether you're topping up a MacBook between meetings or keeping a phone alive on a long flight, the PB552 delivers desktop-charger-level speed from a portable unit.

For anyone comparing options in the UGREEN power bank lineup, the PB552 stands out as the flagship for high-wattage, multi-device charging — a practical upgrade for professionals, travelers, and anyone tired of tangled charging cables.

H2: Key Features

• 165W Max Total Output – Delivers enough power to fast-charge a laptop and phone simultaneously, cutting downtime during busy workdays or travel.

• 25000mAh (90Wh) Battery Capacity – Offers multiple full charges for a smartphone or a couple of charges for a laptop, reducing how often you need to plug into a wall outlet.

• Two Built-In USB-C Cables (100W + 65W) – Eliminates the need to carry separate charging cables, so you're always ready to charge without extra clutter.

• Additional USB-A Port (22.5W) – Lets you charge a third device at once, ideal for households or teams sharing one power bank.

• 100W Fast Recharging – Refuels the power bank itself in around 2 hours, so it's ready again quickly instead of sitting on charge overnight.

• Automotive-Grade 21700 Li-ion Cells – Provides better energy density and more stable long-term performance compared to standard battery cells.

• Built-In Safety Protections – Guards against overcurrent, overheating, and short circuits, protecting both the power bank and your connected devices.

• 90Wh Airline-Compliant Design – Meets the capacity limit for most airline carry-on policies, making it a safe travel companion.

H2: Why Choose This Product

The UGREEN PB552 is built for people who need real charging performance, not just a large battery number on the box. With 165W of total output, it can genuinely fast-charge a laptop rather than trickle-charging it like most portable batteries. The two built-in cables mean less to pack and less chance of forgetting a cable when you need it most.

Its 25000mAh capacity strikes a practical balance — large enough for multi-day use, yet still within airline power bank limits for hassle-free travel. The combination of USB-C and USB-A outputs also makes it flexible enough to charge almost any modern device, from smartphones and tablets to laptops and handheld gaming consoles.

For anyone researching a dependable UGREEN power bank for daily carry, this model offers the rare combination of high wattage, large capacity, and built-in convenience in a single, well-protected unit.

H3: Best Use Cases

• Travel: Airline-compliant 90Wh capacity keeps devices charged during long flights or layovers.

• Office/Remote Work: Fast-charges a laptop and phone together during meetings or commutes.

• Students: Powers laptops and phones through long study sessions without hunting for outlets.

• Professionals: Reliable backup power for phones, tablets, and laptops during travel-heavy work schedules.

H3: Technical Specifications