1、The two yellow lines are the AC input, the white line is the DC positive output, and the aluminum housing is the negative output. 2、The input AC voltage range is: 15-55V, and the output DC voltage is 13.5V. 3、This regulator is a thyristor device that charges the battery at a constant voltage, with a thyristor half-controlled bridge. 4、The structure is simple and the installation is very convenient. 5、Effectively protect the circuit of the generator from safe operation and stability. Feature: The two yellow lines are the AC input, the white line is the DC positive output, and the aluminum housing is the negative output. The structure is simple and the installation is very convenient. Effectively protect the circuit of the generator from safe operation and stability. Specification: Output current: 8A-10A Working temperature: -5 ° C ~ 65 ° C Storage temperature: -20 ° C ~ 90 ° C Dimensions: 75mm*61mm*28mm (L*W*H) Suitable for: Permanent magnet flywheel generator Weight: 170g Package list: Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.