battery (or any thing) can save beg amount of electricity
$250-750 USD
Geschlossen
Veröffentlicht vor mehr als 12 Jahren
$250-750 USD
Bezahlt bei Lieferung
I need to invent or manufacture a battery or something like a battery that hold electricity for the use of house for one month or 20 days. and can be used any time with less than 3% lost of energy
dear sir i m ready to handle this project i made a electricity storage device for u from which u can save electricty and use it at the need i m electrical engenier so i can help u out better than others