Xantrex C-Series Solar Charge Controller - 40 Amps [C40]C Series Solar Charge Controller 40 Amps PV charge, diversion and load controller The C35 and C60 are field configurable for 12 V and 24 V operation. The C40 may be configured for 12 V, 24 V, or 48 V operation. C35, C40 and C60 charge controllers can be used as a charge, diversion, or load controller and come with a standard multi color charge status LED face plate. A Controller for Virtually any DC Charging Source. The C60 is a fully solid state,