small-scale air conditioners of 5 tons or less power ratings that use compressors to pump refrigerants, not water, which air conditioners are powered by batteries that are charged by either renewable direct current or grid-supplied alternate current

'5':7 'air':4,22 'altern':40 'batteri':27 'charg':30 'compressor':15 'condition':5,23 'current':35,41 'direct':34 'either':32 'grid':38 'grid-suppli':37 'less':10 'power':11,25 'pump':17 'rate':12 'refriger':18 'renew':33 'scale':3 'small':2 'small-scal':1 'suppli':39 'ton':8 'use':14 'water':20

MILLENNIA

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