Lithium BatteryChina Hot Selling! Low Rpm High Efficiency 1kw 2kw 3kw 5kw 10kw Low Speed Maglev Vawt Wind Generator for off-Grid / Grid Tie Power Systems, Find details about China Vawt, Wind Generator from Hot Selling! Low Rpm High Efficiency 1kw 2kw 3kw 5kw 10kw Low Speed Maglev Vawt Wind Generator for off-Grid / Grid Tie Power Systems