UGREEN 300W 48000mAh Portable Charger Power Bank

Product Overview

Never run out of power again with the UGREEN PB770 300W Portable Power Bank. Engineered for outdoor adventurers, digital nomads, and emergency backup, this powerhouse features a massive 48000mAh battery capacity and an industry-leading 300W total output. Whether you need to fast-charge multiple laptops simultaneously at a coffee shop or keep your drones, phones, and lights powered during a weekend camping trip, the UGREEN PB770 is your ultimate, reliable off-grid energy station.

Key Features & Selling Points

• 300W Mega Output Power: Unleash desktop-level power anywhere. With a 300W total output across multiple ports, it can simultaneously fast-charge high-demand devices like MacBook Pros, gaming laptops, and tablets without breaking a sweat.
• 48000mAh Massive Capacity: Packed with a colossal 48000mAh battery, it provides days of power. Fully charge an iPhone over 10 times, a laptop up to 3 times, or keep your camping gear running through the night.
• Next-Gen PD Fast Charging: Supports advanced Power Delivery (PD) protocols for lightning-fast charging speeds, ensuring your essential devices are topped up in a fraction of the time.
• Multi-Port Versatility: Equipped with a comprehensive array of USB-C and USB-A ports, allowing you to charge up to 5 devices simultaneously. Perfect for sharing with friends or powering your entire workstation.
• Smart Digital Display & Built-in Light: The intuitive LED screen provides real-time data on remaining battery life and output wattage. It also features a built-in emergency LED flashlight, making it a must-have for power outages and outdoor nights.
• Ultimate Safety & Durability: Built with premium, automotive-grade battery cells and UGREEN’s advanced multi-protect system (guarding against over-voltage, short circuits, and overheating) for completely safe and stable operation.

Technical Specifications

• Brand: UGREEN
• Model: PB770
• Product Type: High-Capacity Portable Power Bank / Mini Power Station
• Battery Capacity: 48000mAh
• Maximum Total Output: 300W
• Supported Protocols: PD (Power Delivery), QC, PPS
• Ideal Usage Scenes: Outdoor Camping, RV Travel, Emergency Power Outages, Remote Work/Digital Nomads
• Compatibility: Laptops (MacBook, Dell, ThinkPad), Smartphones (iPhone, Samsung), Drones, Cameras, and Tablets