HIGH-QUALITY MATERIAL --- Motorcycle voltage rectifier is made of high-quality aluminum and plastic materials, in quality, strong and corrosion-resistant. It helps to dissipate excess voltage, improve the charging capacity, and prevent the battery from overcharging. EXCELLENT HEAT DISSIPATION --- The voltage rectifier has a heavy metal structure with heat sinks, which can achieve better cooling and excellent heat dissipation, and has a long service life. According to the original standard, the installation is simple, saving your time and energy. EASY TO INSTALL --- Rectifier 5-pin 5-wire connection, green: ground; pink AC input: connected to the AC line; yellow AC input: connected to the AC line on the other side; red: positive power supply; black: detecting battery working status, Connect to the positive pole of the power supply after the ignition lock control. PROFESSIONAL MANUFACTURING --- The voltage stabilizer rectifier precision manufactured in accordance with the original standards and strict quality control standards provides you with higher reliability and high performance. Old or damaged rectifiers can be replaced directly without complicated tools. WARRANTY AND SERVICE --- Customer satisfaction is our top priority. We provide you with 24-hour online customer service and a 180-day refund policy. If you have any dissatisfaction, you can unconditionally request a full refund. If you have any questions, please feel free to contact us.