Low Tech Magazine on Compressed Air Storage
		
		
		
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Article
- Low Tech Magazine article - [1]
 
Notes
- 40-50% efficiency of air storage, compared to 70-90% for batteries.
 - Pumping and air engines are 60-70% efficient.
 - Scroll Compressor is nearly 100% efficient, but expensive.
 - Highest ESOI of any energy source - [2]