Battery charge devices; photovoltaic cells; renewable battery system to provide backup power; solar cells

'backup':11 'batteri':1,7 'cell':5,14 'charg':2 'devic':3 'photovolta':4 'power':12 'provid':10 'renew':6 'solar':13 'system':8

Electric lanterns; flashlights; solar collectors

'collector':5 'electr':1 'flashlight':3 'lantern':2 'solar':4

Engines and motors for the generation of electricity; solar-powered electricity generators

'electr':8,12 'engin':1 'generat':6,13 'motor':3 'power':11 'solar':10 'solar-pow':9

IRENEW

Owners