... battery. 2,Select 110V or 220V input. 3,Select 12V or 24V output. Battery Charger For Diesel Engine Battery SY-CH ... synchronizer, genset controller, power factor regulator, fuel solenoid,battery charger for engine start battery, actuator, speed controller, load sharing ... products are approved by ISO9001:2008 standard. 12V 24V Selectable Battery Charger For Diesel Engine Battery SY-CH-2061A