350W-2000W BLDC Dual-Drive Motor Sine Wave E-bike Controller with S866 UART NO.2 Protocol 36V-64V 25A-50A 3-Mode for E-Go-Kart

350W-2000W BLDC Dual-Drive Motor Sine Wave E-bike Controller with S866 UART NO.2 Protocol 36V-64V 25A-50A 3-Mode for E-Go-Kart

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