Combine the power of any two Energizer i-Series inverter generators. Enjoy the versatility of two smaller Inverter generators that can provide the same power as one big inverter generator. Receptacles include 120V 30A TT-30 RV port and 120V 50A 14-50 port. 120V 50A output maximum. Lightweight, compact design with rear cable organizer and circuit breaker protected outlets with rubber cover.