Astro Technologies

Scalable Aluminum-Air System Prototype: A Leap Toward Modular Energy Solutions

In an era where clean energy solutions are critical to combating climate change, Astro Technologies has unveiled a groundbreaking innovation: the 500W Aluminum-Air (Al-Air) Cell. Designed to harness the abundant elements of aluminum and air, this portable power solution promises to redefine off-grid energy generation with its eco-friendly design and impressive performance. Let’s dive into what makes this technology a game-changer.  

How the Aluminum-Air Battery Works  

The Al-Air battery operates through a simple yet efficient electrochemical reaction. Aluminum plates react with oxygen from the air and an electrolyte—seawater or saltwater—to produce electricity. During this process, aluminum oxidizes into aluminum hydroxide, releasing electrons that generate a stable power output. Unlike traditional batteries, the Al-Air cell functions as a *primary energy source*, meaning it isn’t rechargeable but offers high energy density and ease of fuel replacement.

Key Features of Astro Technologies’ 500W Al-Air Cell

1. Eco-Friendly Design  
– Uses saltwater or seawater as the electrolyte, eliminating the need for toxic chemicals.  
– Byproduct (aluminum hydroxide) is non-hazardous and recyclable, supporting a circular economy.  
 
2. Portable and Durable  
– Compact dimensions (519×236×327mm) and a manageable weight of 16 kg make it ideal for remote or mobile applications.  
– Operates in a wide temperature range (-20℃ to 60℃), suitable for harsh environments.  
 
3. High Power Output
– Delivers a rated power of 650W (peak 800W), with a rated voltage of 21.6V and current of 30A.  
– Silent fan cooling ensures noise-free operation, perfect for residential or sensitive settings.  
 
4. User-Friendly Maintenance
– Aluminum plates are replaceable, allowing users to “refuel” the battery instead of waiting for recharging.  

– Requires 4.5–7 liters of electrolyte, with a flow rate of ≥4L for optimal performance.  

  

 
 
al air battery system

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How do al-air batteries compare to lithium-ion batteries in terms of efficiency and cost?

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Aluminum-Air Batteries: The Future of Sustainable Energy Storage?

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