... ) 12 V starting accumulator and Battery line(k) Marine type Shock Pad(l) High-efficient muffler (m)Non-return ... , circuit breaker, Non-return valve(imported from ITALY),Marine type Shock Pad,exhaust silencer, flexible pipe, battery and connecting ... Engine coolant and oil heater, alternator space heater, cooling for heat exchanger, communication interface, battery charger by main supply, daily fuel ...