Pay in 4 interest-free payments of $32.25 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Unlimited Power
With a switchover speed of less than 30ms
Overload / Over temperature / short circuit protection
Not just a mere expansion battery
you can pair two DELTA PROs to achieve 7
EcoFlow 50 Amp NEMA 14-50P TO SS2-50R Generator Cord 0-1kW Unlimited PowerEcoFlow 50 Amp NEMA 14 50P TO SS2 50R Generator Cord Whole home backup power: Connect your transfer switch power inlet box and Double Voltage Hub with an EcoFlow 50 Amp NEMA 14 50P to SS2 50R Generator Cord to keep essential circuits running. This cord required when you connect 2 DELTA Pro Ultra Inverters to a 50A transfer switch. Still have questions? Give us a call at 877 242 2792
US$ 1349.50
US$ 869.50
US$ 629.50
