350W/450W/500W/800W three-mode sine wave controller 48V/52V/64V e-bike brushless motor controller 18A/25A/33A/30A for e-scooters

350W/450W/500W/800W three-mode sine wave controller 48V/52V/64V e-bike brushless motor controller 18A/25A/33A/30A for e-scooters

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