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Connects the DELTA Pro 3 to the DELTA Pro 3 Smart Extra Battery/DELTA Pro Extra Battery using the Extra Battery port on the back of the unit
Up to 2× runtime for light-wattage appliances 1
• Using R290: A Greener Way to Beat the Heat
and is compatible with EcoFlow DELTA Pro Ultra
EcoFlow DELTA Pro Ultra + Smart Home Panel 2 with EcoFlow's Official Installation Service
EcoFlow 50 Amp NEMA 14-50P TO SS2-50R Generator Cord (15 Feet) spo-disabled Connects the DELTA Pro 3Whole home backup power: Connect your transfer switch power inlet box and 50A 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.
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