Blade diameter: 8.0m Rated Rotated speed: 200 Rated wind speed: 10m/s Rated power: 10KW Max voltage: 15kw Output voltage: 380v Start up wind speed: 3(m/s) Operating wind speed: 3-25(m/s) Security wind speed): 50(m/s) Height of tower: 12(m) Weight of top section: 600kg Output controller system: Charger and inverter Tower pole type: 203 Capacity and quantity of battery(reference) 12V100AH 30pcs can supply power for ice box, washer, waterpump, tv, lighting, electric fan, charger, air condition, samll village. Company: Wind King Wind-Force Co., Ltd.