Enclosed weatherproof container with louvers & airflow baffles. 1,000-gallon UL-listed double-wall sub-base fuel tank. Dual turbochargers with air intake filters. Radiator & heavy-duty cooling system. ABB SACE S6 molded case circuit breakers. SENS NRG22 battery charger & EnerGenius charger. Heavy-duty starting batteries. Jacket water heater (for cold weather starting). Ground fault protection panel. Fuel/water separator and dual CAT spin-on fuel filters.