ITS OPERATION IS COMPLETELY DIFFERENT FROM NORMAL GENERATOR WHICH USES FUEL AND MAKES NOISE.
THE GENERATOR IS NOISELESS, SMOKELESS AND FUELLESS BECAUSE IT DOES HAVE ENGINE,  INSTEAD IT HAS A MOTOR/ALTERNATOR THAT IS POWERED BY A BATTERY WHICH RECHARGES ITSELF WHILE IT IS WORKING.  WE HAVE FROM 5KVA TO 50KVA CAPACITY OF POWER, PRICES FOR EACH CAPACITY AS LISTED BELOW:
FUELLESS 5KVA.....N110,000
FUELLESS 7.5KVA.....N190,000
FUELLESS 10KVA......N250,000
FUELLESS  15KVA.....N285,000
FUELLESS  20KVA.....N305,000
FUELLESS  25KVA.....N320,000
FUELLESS  30KVA.....N345000
FUELLESS  50KVA.....N515,000
NO CASH ON DELIVERY OUTSIDE JOS. OLUS FUELESS GENERATOR . Peace plaza No 21 Friesland road opp St Josephs, near NVRI vom plateau state. it uses no Oil and its well covered. with SON registration. 2years warranty and 7days return policy.