UGREEN 300W 48,000mAh Power Bank - 140W Laptop Fast Charging

Stop Your Work Deadlines. Power Through Anywhere.

Tested in the real world to keep your most demanding gear alive. This is not just another power bank—it's a professional-grade power supply for your digital life.

🚀 Proven Performance: The "Laptop Lifesaver"

• Real Test, Real Speed: We charged an MSI Gaming Laptop (120W adapter) from 44% to 100% in just 35 minutes using the 140W USB-C port. No slowdowns, no overheating—just reliable, full-speed power.

• Massive 153Wh Capacity: With 48,000mAh, it provides over 2 full charges for a MacBook Air or powers your high-wattage laptop through the longest flight or work session.

• 300W Total Output: Charge your laptop, tablet, and phone simultaneously at top speeds. The perfect command center for your mobile office.

⚡ Why This is Your Smartest Tech Investment

• Industry-Leading LiFePO4 Battery: Built with automotive-grade batteries rated for 3,000+ charge cycles—lasting 6x longer than standard power banks. It's the durable, long-term solution.

• Travel-Ready & Flight Approved: At 153Wh, it's compliant with airline carry-on regulations. The integrated handle and clear smart display make it the ultimate travel companion.

• Engineered for Safety: Featuring advanced safety protections and a stable, cool operation even under max load, unlike smaller power banks that overheat and throttle.

🎯 Perfect For:

• The Digital Nomad needing a full day's work on a long-haul flight.

• The Content Creator charging a laptop, camera, and drone on location.

• The Gamer/Professional who can't afford for their high-performance laptop to die.

• Any traveler who values reliability over everything else.

📦 What's In The Box:

• UGREEN 300W Power Bank (48,000mAh / 153Wh)

• 240W USB-C to USB-C Charging Cable

• User Manual

🔬 Real-World Tested Performance
We put this power bank through its paces with a demanding MSI gaming laptop (120W adapter). Here's what a partial 28% charge delivered:

• ✅ 35-Minute Full Charge: Took the laptop from 44% to 100% battery at full speed.

• ✅ 70+ Minutes of Runtime: Continued to power the laptop for over an hour after it was fully charged.

• ✅ Cool & Stable: No overheating, no slowdown—just reliable power when it mattered most.

• Conclusion: This isn't just spec-sheet theory. This is verified emergency power for your most important gear.