It is recommended to replace both sides together

Fit for Honda ATV 2008 TRX500FE A - FOURTRAX FOREMAN 4X4 ES

and the input is DC positive and negative pole

Fit for Yamaha SH50 MINT 1991/1994/1996

520556 Power Center for Pentair IntelliChlor IC20 IC40 IC60 Chlorine Generator BMW Frame Sliders It is recommended to replace520556 Power Center for Pentair IntelliChlor IC20 IC40 IC60 Chlorine Generator Perfect FitmentThis 520556 Power Center Replacement is compatible with Pentair IntelliChlor Pool and Spa Automatic Control System Models IC20, IC40, IC60. Also compatible with EasyTouch Non Salt, SunTouch pool and spa automatic control systems. Working PrincipleIt can be used to connect with the swimming pool circulating pump and converts AC power to low voltage DC power