Powerbank 48000mAh Ugreen PB770, 2x USB + 4x USB-C, 300W (gray)

UGREEN PB770 48000mAh Power Bank, 2x USB + 4x USB-C, 300W (Gray)

The UGREEN PB770 is a serious power beast packed into a compact body. With up to 300W of total output, massive 48,000mAh capacity, and multiple USB ports for charging several devices at once, it’s built for users who need dependable power on the go. Whether you're topping up a smartphone, tablet, laptop, or other USB-powered gear, this high-performance power bank is ready for the job. Thanks to its LiFePO4 battery, it also offers improved durability, enhanced safety, and a longer service life. A built-in digital display and integrated flashlight with 3 modes make it even more practical for everyday use, travel, and hobby setups.

Why choose the UGREEN PB770?

• Huge 48,000mAh capacity for long-lasting portable power
• Up to 300W max output for demanding devices
• Fast PD 3.1 bidirectional charging up to 140W
• Multiple ports for charging several devices at the same time
• LiFePO4 battery for better safety and extended lifespan
• Built-in digital display for clear charging status information
• Integrated flashlight with 3 modes: Low, High, and SOS
• Advanced protection system against overload, overheating, overvoltage, and short circuits

Maximum power, maximum flexibility

With an impressive maximum output of 300W and support for bidirectional PD 3.1 charging up to 140W, the UGREEN PB770 delivers fast, efficient charging for a wide range of devices. From smartphones and tablets to laptops and other power-hungry accessories, this power bank provides the energy you need when you need it most. Its multi-port design lets you charge several devices at once, making it a great pick for travel, remote work, outdoor use, or hobby electronics.

Massive 48,000mAh capacity

If you need long-lasting backup power, the UGREEN PB770 delivers. Its 48,000mAh battery gives you plenty of energy for extended trips, demanding workdays, or off-grid use. One full charge can keep your devices powered for days, and it’s capable of charging an iPhone 15 Pro up to 10 times. It’s a practical solution for users who don’t want to worry about running out of power too soon.

LiFePO4 battery for better durability and safety

The UGREEN PB770 uses a high energy-density LiFePO4 battery, offering improved performance compared to more conventional battery solutions. It’s designed for long-term use, maintaining over 80% of its capacity even after 3,000 charge cycles. That means more reliability, a longer lifespan, and better value over time for users who depend on portable power regularly.

Convenient features for everyday use

This power bank is equipped with a compact digital display that shows the most important operating information at a glance. You can quickly check input power, output power, and the current battery level, making power management simple and intuitive. It also features a built-in flashlight with 3 operating modes—Low, High, and SOS—so it’s ready for emergencies, outdoor activities, or working in low-light conditions.

Advanced multi-level protection

Safety matters, especially when charging valuable devices. That’s why the UGREEN PB770 includes a comprehensive protection system designed to safeguard both the power bank and connected equipment. It helps protect against overcharging, overvoltage, overload, and short circuits. An integrated NTC temperature sensor constantly monitors heat levels to help prevent overheating during intensive charging sessions.

Specifications