Product Overview
The UGREEN 20000mAh 100W Power Bank is a high-capacity portable charger designed for users who need reliable power on the go. With its 100W output, it supports fast charging for laptops, smartphones, and tablets simultaneously. Ideal for travelers, remote workers, and outdoor enthusiasts, this power bank combines large capacity with compact design to deliver efficient performance without added bulk.
Equipped with three output ports—two USB-C and one USB-A—this device allows you to charge multiple devices at once. Whether you’re powering a MacBook, iPad, iPhone, or other USB-powered gadgets, it delivers quick and consistent results. The built-in digital display shows real-time battery status, helping you manage your power levels effectively.
Compatible with a wide range of devices including the latest iPhone models, Samsung Galaxy series, Dell XPS, Steam Deck, and more, this power bank ensures versatility across your tech ecosystem. Its airline-approved 20,000mAh capacity complies with most international flight regulations, making it suitable for frequent flyers.
Key Features
- 100W High-Power Output: Delivers up to 100W via USB-C PD (Power Delivery), enabling rapid charging for high-demand devices like MacBooks and gaming handhelds. For example, it can charge a MacBook Pro 16″ by 42% in just 30 minutes.
- 65W Fast Recharge: The OUT1 port supports 65W input, allowing the power bank to fully recharge from empty to full in approximately 1.6 hours—five times faster than standard power banks.
- 3-Device Simultaneous Charging: Features two USB-C ports and one USB-A port (22.5W), letting you charge three devices at once—ideal for families or professionals juggling multiple gadgets.
- One Plug for Two Devices: Enables daisy-chaining capability where one plug powers both the power bank and another device, maximizing efficiency during travel or workspace setups.
- Extensive Device Compatibility: Works seamlessly with iPhones (including 17/16), MacBooks, iPads, Galaxy S26 Ultra, Steam Deck, Dell XPS, and even smaller accessories like AirPods and smartwatches.
- 20,000mAh High Capacity: Provides sufficient energy for extended use—up to 4.5 charges for an iPhone 15 Pro or 1.1 times a MacBook Air 15”—perfect for trips lasting several days.
- Auto-Grade Battery Health Monitoring: Built-in intelligence tracks battery condition over time, ensuring longevity and safe operation.
- Comprehensive Safety Protections: Includes safeguards against overcurrent, overvoltage, short circuits, and temperature fluctuations to protect both the power bank and connected devices.
- Trickle Charging Mode: Automatically reduces output when charging low-power devices (like Bluetooth earbuds) to prevent overcharging and extend device life.
- Airplane-Friendly Design: Meets airline regulations for carry-on luggage due to its 20,000mAh limit, allowing easy use during flights.
Technical Specifications
- Capacity: 20,000mAh
- Max Output: 100W (USB-C PD)
- Max Input: 65W (recharge time ~1.6 hours)
- Ports: 2 × USB-C, 1 × USB-A (22.5W)
- Charging Modes: Standard, Trickle (for small devices)
- Battery Type: Lithium polymer
- Safety Features: Overcharge, over-discharge, short circuit, over-voltage, over-temperature protection
- Display: Digital battery percentage indicator
- Weight: Approximately 20% lighter than comparable models
- Dimensions: Compact, space-saving form factor
- Certifications: FAA-compliant for air travel
Benefits & Use Cases
This power bank excels in scenarios requiring sustained power away from outlets. During daily commutes, it keeps your phone charged through long workdays. On road trips or camping excursions, it offers backup energy for navigation systems or entertainment devices. Business travelers benefit from rapid laptop recharges during layovers or airport delays.
Its ability to support simultaneous charging makes it valuable in shared environments—such as families using multiple personal devices or teams collaborating with different hardware setups. The trickle charging mode ensures delicate accessories like wireless earbuds receive optimal care without risk of damage.
The compact size doesn’t compromise functionality; despite holding significant energy, it remains highly portable compared to similar-capacity models. This balance enhances usability across various lifestyles—from urban professionals to outdoor adventurers.
Important Notes
To achieve maximum 100W output—especially when charging laptops—you must use the included USB-C to USB-C cable. This cable is engineered specifically for 5A/100W performance. Using non-certified cables may result in slower charging or failure to charge entirely. Many third-party cables only support 3A or 60W limits, which are insufficient for high-wattage demands.
While compatible with numerous devices, performance may vary slightly depending on cable quality and device specifications. Always verify your cable meets 5A/100W requirements before connecting to high-power gadgets. The power bank itself performs reliably within these parameters and does not cause issues when paired with appropriate accessories.
