Split Charge (Smart) Relay 12v 200Amp€1.00Split Charge Relay 12V 200Amp – Smart Type Split Charge (Smart) Relay 12v 200Amp quantity Add To Quote Part Num: 0-727-43 Categories: Electrical & Lighting, Switches & Relays, Relays Description Description12 volt 200 amp relay designed to be used with the latest range of vehicles fitted with smart alternators and regenerative braking systems. With 9 programmes and override function. Can be used in secondary battery charging systems and as a battery saver protecting the main starter battery from excessive drains.