DC5V 15W | 1.9L 1.1kg 2.4lb | 300g Fuel 500Wh | IPX6 | 25dB | No Lithium Batteries| Airplane-Safe | Zero-Emission Reaction
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Why We’re Here

What is YUEDAO Portable Generator

Your Ultimate Power Guarantee—1 kWh always reserved
Imagine reliable electricity anytime, anywhere—just add saltwater even seawater. The YUEDAO Portable Generator delivers instant, silent, and clean power for true off-grid freedom. No fumes, noise, no solar or wind required—just dependable energy wherever you are.
Generator&Power Hub
When there is a power outage or in an off-grid environment, it acts as a Generator that can be activated with saltwater, providing emergency power on demand. For daily use, the top cover functions as a standalone Power Hub.

At its core is advanced metal-air technology. The system operates through a clean electrochemical reaction: saltwater activates the internal, consumable Metallic Fuel Plates, which react with ambient oxygen and water to directly generate electricity. The metallic fuel is safely consumed during operation, functioning like a long-life battery and designed for easy replacement. Its byproducts are safe and nonpolluting.


What kind of devices can you charge

How to use
Just open the cover, add saltwater to generate power—fuel replacement in 30 seconds, and rinse with water after use. In addition to self-power generation, it also serves as a Power Hub. The top cover can be used independently, and multiple units can be connected in parallel.

Please note: After 2 hours of continuous power generation, replace the electrolyte. If the device will not be used again that day, thoroughly rinse the power generation chamber and metal fuel plates with clean water. Otherwise, white aluminum hydroxide powder will form, affecting discharge performance. It is recommended to primarily use the power generation function during power outages or in off‑grid situations. For daily power supply, please prioritize using the Power Hub on the top cover.
Where to use

The product can be stored together with saline solution without the need for maintenance. After years of storage, simply add saline solution to generate electricity immediately when needed.

What makes YUEDAO Portable Generator special

It boasts a broad operating temperature range and an industry-leading high energy density (714.3Wh/kg, 322.6Wh/lb). This is a new type of generator that you can hold in one hand, charge while on the move, and easily carry 1 kWh of power wherever you go.

It’s not just a basic generator, but a Hybrid Energy Hub. It supports the connection of solar panels, power adapters, and lithium batteries, blending their power with its own for parallel output. Even the top cover can be used independently as an expansion dock. We provide an energy security system for emergency scenarios, more than just a single energy product.

No daily maintenance, no stress about forgetting to refuel or recharge. Even after years in storage, just add saltwater for instant power—always guarding your family’s emergency electricity safety.

It’s intrinsically safe, no flammable or explosive materials inside. It operates safely, quietly (under 25dB), and cleanly. There are no air travel or boarding restrictions, whenever and wherever, keeping you covered.

Powered by saltwater, it’s inherently waterproof. Whether for home emergencies, outdoor hikes, or water voyages, it keeps your power supply safe and reliable.

It supports charging protocols for all types of portable power devices, and can be paralleled with another unit or other power source types. The DC5521 port comes with bidirectional smart input/output functionality. It will form a powerful hybrid energy microgrid with our upcoming products—coming soon…
Comparison Chart

Specifications

Portable power, built for extremes. With 500Wh in 300g fuel plates, it’s silent, safe, and ready for years—anywhere, anytime.
Package


