Ugreen PB770 300W Industrial-Grade Power Bank
48,000mAh Capacity with Ultra-Durable LiFePO4 Battery Technology
Next-Generation LiFePO4 Battery Chemistry
Redefine your mobile energy expectations with the Ugreen PB770. Unlike standard lithium-ion banks, the PB770 utilizes LiFePO4 (Lithium Iron Phosphate) cells. Known for extreme durability and safety, these batteries are rated for over 3,000 charge cycles while maintaining more than 80% capacity. This is a long-term investment in a decade of reliable power.
Penta-Port Architecture: 300W Total Output
Eliminate the need for wall outlets with a comprehensive five-port array that supports a massive 300W combined output, allowing you to charge five devices simultaneously:
- USB-C3 (Ultra-Fast 140W): Features PD 3.1 two-way charging, capable of fueling the most power-hungry laptops at maximum speeds.
- Dual 65W USB-C Ports: USB-C1 and USB-C2 provide dedicated high-speed lanes for tablets and flagship smartphones.
- Dual 22.5W USB-A Ports: Optimized for rapid charging of legacy devices, wearables, and peripherals.
- Intelligent Safety Shield: Ugreen's Thermal Guard system monitors temperature 200 times per second to ensure hardware safety.
Built for Emergency & Outdoor Utility
The Ugreen PB770 is more than a battery—it's a survival tool. It features an integrated multi-mode flashlight with High, Low, and SOS settings, making it indispensable for power outages or camping trips. The ergonomic, heavy-duty handle and real-time Digital Status Dashboard ensure you always have total control over your energy reserves.
Performance Specification Matrix
| Feature | Technical Advantage |
|---|---|
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Total Combined Power | 300W Max Output |
| Primary USB-C Output | 140W PD 3.1 (Bi-directional) |
| Cycle Life | 3,000+ Charges to 80% Capacity |
| Safety Certification | Overcurrent, Overvoltage, & Thermal Protection |