... voltage, the constant current, the trickling current, automatic stop after full charge and the short-circuit protection. It ... system, e.g. engine controller, water preheater, automatic voltage regulator, generator synchronizer, genset controller, power factor regulator, fuel solenoid, charger for engine start ... approved by ISO9001:2008 standard. 24V 5A Smart Diesel Engine Battery Charger SY-CH-20605