... reset and soft speeded-up function3.10 Maintenance-free battery with intelligent changer.3.11 Impeller in cast iron ... including: Diesel engine, Water pump, AIS, Two units of storage battery, two units of battery charger, Electric speed controller, Exhaust silencer and ... , power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing panel and so on ...