... ) MCCB air conservation switch(j) 12 V starting accumulator and Battery line(k) Marine type Shock Pad(l) High-efficient muffler ... from ITALY),Marine type Shock Pad,exhaust silencer, flexible pipe, battery and connecting wires, Standard tools kit, operation manual and document ... and paralleling system, soundproof canopy and moving trailer. Digital inverter battery powered generator (3kw to 30kw).