REGOLATORE DI TENSIONE ONDA COMPLETA 1*12V 4 FILI RADDRIZZATORE ATV MOTO DIRT-BIKE-QUAD
With heat sink fins for better cooling. Also suitable for classic bike conversions with a 2-phase stator coil. Green Wire = Ground. Prevent over-charging and improve charging capability. Red Wire = DC + output, power to the accessories/battery.