Ugreen PB770 power bank, 48000mAh, 300W. Portable power bank

📌 UGREEN PB770 (25286) — 48,000mAh / 300W High-Power Power Bank

Powerful UGREEN PB770 portable power bank with a 48,000mAh capacity and up to 300W total output. It features a LiFePO4 battery, three USB-C ports and two USB-A ports, supports PD 3.1 fast charging, and is equipped with a digital display, LED light and convenient carrying handle. Suitable for laptops, smartphones, tablets and other high-power electronics. :contentReference[oaicite:5]{index=5}

📐 Detailed Specifications

🔋 Model: UGREEN PB770 / 25286
🔋 Capacity: 48,000mAh
⚡ Rated Energy: 153.6Wh
⚡ Maximum Output: up to 300W
🔌 USB-C1: input/output up to 140W
🔌 USB-C2: output up to 100W
🔌 USB-C3: output up to 100W
🔌 USB-A1/A2: up to 22.5W each
🔢 Number of Ports: 5 — 3×USB-C + 2×USB-A
🔋 Battery Type: LiFePO4
📏 Dimensions: 145.3 × 77 × 106.3 mm
⚖️ Weight: approximately 1.63 kg

⚡ High-Speed Charging

🔵 USB-C1 — up to 140W — bidirectional PD 3.1 charging
🔵 USB-C2 — up to 100W — fast charging for compatible devices
🔵 USB-C3 — up to 100W — additional high-power output
⚡ 3×USB-C simultaneously — up to 300W total output
🔌 Up to 5 devices simultaneously — 3 USB-C + 2 USB-A
⚡ PD 3.1 / PD / PPS / QC — support for modern fast-charging protocols :contentReference[oaicite:6]{index=6}

💻 Features and Use

🔹 Large 48,000mAh capacity provides extended portable power
🔹 LiFePO4 battery designed for long service life
🔹 Digital display shows battery level and input/output power
🔹 Built-in LED light with high, low and SOS modes
🔹 Convenient carrying handle for easier transportation
🔹 Non-slip elements provide stable placement
🔹 Multiple safety protections against overload, overvoltage, overheating, short circuit and other faults :contentReference[oaicite:7]{index=7}

💻 Application

🔴 Laptops — high-power charging via USB-C
🔴 Smartphones — fast charging for mobile devices
🔴 Tablets — convenient power and charging on the go
🔴 Travel — large power reserve away from outlets
🔴 Camping — portable power for electronics outdoors
🔴 Emergency Use — backup power source

📦 Package Contents

🔋 UGREEN PB770 (25286) — 1 pc.
🔌 USB-C ↔ USB-C Cable — 1 pc.

⚠️ Important

The maximum output of up to 300W depends on the appropriate load distribution between the USB-C ports. USB-C1 supports up to 140W, while USB-C2 and USB-C3 support up to 100W each. Actual charging power depends on the connected device, cable and supported charging protocol. :contentReference[oaicite:8]{index=8}