Description
The EcoFlow DELTA Pro + Smart Extra Battery bundle doubles your home backup capacity right out of the box, combining 3,600Wh of base storage with an additional 3,600Wh expansion battery for 7,200Wh total. This is one of the most cost-effective ways to get serious whole-home backup storage with a single purchase.
The DELTA Pro delivers 3,600W of AC output with native 120V and 240V capability — powerful enough for HVAC, electric dryers, and EV charging. The Smart Extra Battery connects via plug-and-play, is auto-detected instantly, and includes active cell monitoring for optimized charging and longevity. Add more batteries to scale up to 25kWh total.
Transfer switch compatible for automated home circuit failover. Storm Guard auto pre-charges before storms. Solar input up to 1,600W. Backed by a free 5-year warranty on the DELTA Pro.
