Ugreen 25000mAh 145W Two-way Fast Charging Power Bank (UG-90597A)
The Ugreen 25000mAh 145W Two-way Fast Charging Power Bank delivers extraordinary portable power in a sophisticated package. This UG-90597A model combines substantial capacity with cutting-edge charging technology to support even the most demanding devices.
Ultra-Fast Charging Technology
The UG-90597A incorporates advanced power delivery systems:
- 145W maximum output power for high-performance laptops
- Power Delivery (PD) 3.1 protocol supporting 5-20V voltage range
- Programmable Power Supply (PPS) technology for precision charging
- Quick Charge 4+/3.0/2.0 compatibility for legacy devices
- Bidirectional fast charging with 65W input recharge capability
Furthermore, the UG-90597A utilizes Gallium Nitride (GaN) semiconductor technology, enabling higher efficiency and reduced heat generation compared to traditional silicon-based power banks.
Versatile Triple-Port Configuration
The UG-90597A features multiple connection options for simultaneous device charging:
- 2× USB-C ports supporting full 100W and 45W output respectively
- 1× USB-A port delivering up to 22.5W for legacy devices
- Intelligent power distribution when multiple devices are connected
- Digital display showing real-time voltage, current, and remaining capacity
- Priority charging algorithm optimizing power delivery based on device needs
Additionally, the UG-90597A maintains stable performance across all ports through advanced power management circuitry that prevents voltage fluctuations during intensive charging sessions.
Premium Battery Technology
The UG-90597A incorporates high-quality power cells for maximum reliability:
- 25000mAh high-density lithium polymer battery array
- 92.5Wh total energy capacity (airline carry-on compliant)
- Low self-discharge rate maintaining 90% capacity after 3 months
- Specialized cell balancing for enhanced longevity
- Temperature-resistant cells operating efficiently between 0-45°C
Moreover, the UG-90597A employs a multi-layer battery management system that continuously monitors cell performance, ensuring optimal power distribution while preventing capacity degradation over time.
Comprehensive Device Compatibility
The UG-90597A supports an extensive range of devices:
- High-power laptops including MacBook Pro 16″, Dell XPS 15/17, and gaming laptops
- Tablets such as iPad Pro, Surface Pro, and Samsung Galaxy Tab
- Smartphones including iPhone 14/15 series, Samsung Galaxy S23/S24, and Google Pixel
- Cameras, drones, and portable gaming consoles like Nintendo Switch
- Smaller devices including wireless earbuds, smartwatches, and Bluetooth speakers
The UG-90597A also features low-current charging mode for devices drawing minimal power, activated by double-pressing the power button.
Enhanced Safety Protection
The UG-90597A implements multiple safeguards for reliable operation:
- 15-point circuit protection system monitoring all charging parameters
- Intelligent temperature regulation with active cooling technology
- Overcurrent, overvoltage, and short circuit protection
- Foreign object detection preventing unintended power transfer
- Overcharge and over-discharge prevention preserving battery health
Furthermore, the UG-90597A includes specially designed surge protection that shields connected devices from unexpected power fluctuations, providing an additional layer of security for sensitive electronics.
Premium Design Elements
The UG-90597A features thoughtful construction for everyday usability:
- Aircraft-grade aluminum alloy housing for improved heat dissipation
- High-precision LED digital display showing real-time charging parameters
- Streamlined dimensions of 158×72×27mm balancing capacity with portability
- Textured grip surface reducing accidental drops
- Weight of approximately 490g distributed evenly for comfortable handling
Additionally, the UG-90597A incorporates an advanced passive cooling system with strategic ventilation channels that maintain optimal operating temperatures during high-power charging sessions.
Ideal Users for the Ugreen 25000mAh 145W Power Bank (UG-90597A)
- Professional content creators: The 145W output capability makes the UG-90597A essential for videographers and photographers powering laptops, cameras, and drones during extended shooting sessions away from conventional power sources.
- Business travelers: Executives and consultants requiring reliable power for multiple devices during international travel will benefit from the UG-90597A’s substantial capacity and multi-device charging capability.
- Remote technology workers: IT professionals and developers using resource-intensive applications on high-performance laptops will appreciate the UG-90597A’s ability to maintain power during critical work sessions.
- Power users with multiple devices: The combination of high capacity and triple-port design makes the UG-90597A ideal for users who need to maintain power across a laptop, tablet, and smartphone ecosystem throughout demanding days.
Technical Specifications
Capacity Specifications
- Rated capacity: 25000mAh (92.5Wh)
- Battery type: High-density lithium polymer
- Cell configuration: Advanced parallel-series arrangement
- Energy efficiency: 85-88% with GaN technology
- Lifecycle: 800+ charge cycles to 80% capacity
- Self-discharge rate: <3% per month at room temperature
Output Specifications
- USB-C1 output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A, 28V/5A (145W max)
- USB-C2 output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A (45W max)
- USB-A output: 4.5V/5A, 5V/4.5A, 9V/2A, 12V/1.5A (22.5W max)
- Maximum combined output: 145W
- Output protocols: PD 3.1, PPS, QC 4+/3.0/2.0, SCP, FCP, AFC, Apple 2.4A
Input Specifications
- USB-C input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (65W max)
- Recharge time: Approximately 2 hours with 65W PD charger
- Pass-through charging: Supported with intelligent power management
- Input protocols: PD 3.0/3.1, PPS, QC 4+/3.0
Physical Characteristics
- Dimensions: 158×72×27mm
- Weight: Approximately 490g
- Housing material: Aluminum alloy with ABS components
- Display: Digital LED showing voltage, current, and percentage
- Available colors: Space gray
Safety Features
- Temperature protection: Active monitoring with 0-45°C operating range
- Short circuit protection: Instantaneous power cutoff
- Overcurrent protection: Adaptive current limiting
- Overvoltage protection: Voltage regulation system
- Foreign object detection: Automated power suspension
- Certifications: CE, FCC, RoHS, UN38.3, MSDS
Package Contents
- Ugreen 25000mAh 145W Two-way Fast Charging Power Bank (UG-90597A)
- USB-C to USB-C 100W charging cable (60cm)
- Travel pouch
- User manual
- 24-month warranty card





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