Home Battery System GuideEcoFlow spans portable power and whole home backup. The DELTA Pro Ultra targets larger backup needs. It uses LFP cells and stacks for more capacity.
Capacity and Power Output
EcoFlow lists 6,144Wh of capacity per DELTA Pro Ultra battery. The system is modular and stacks to reach far higher totals.
The unit delivers 7,200W of AC output at 120V/240V, 60Hz. That output supports whole home split phase loads.
EcoFlow uses EV grade LFP cells in the DELTA Pro Ultra. LFP chemistry favors long cycle life and thermal stability.
Warranty
EcoFlow backs the DELTA Pro Ultra with a 5 Year Full Warranty. The term is listed on the official product page.
The warranty pairs with the durable LFP chemistry. Together they aim at long service life for whole home use.
Model records
EF ECOFLOW Portable Power Station DELTA 2 Max 2048Wh, 2400W LiFePO4 Battery | 2400W LFP Solar Generator, Full Charge in 1 Hr, Solar Powered Generator for Home Backup Camping RV, Solar Panel Optional
Local model evidence record with source-carrying specs and prices.
publishedEF ECOFLOW DELTA 2 Smart Extra Battery, 1024Wh LiFePO4 Expansion Battery for DELTA 2 Portable Power Station
Local model evidence record with source-carrying specs and prices.
publishedEF ECOFLOW Portable Power Station RIVER 2, 256Wh 300W | 1 Hr Fast Charging, LiFePO4 Battery, Up to 600W Solar Generator for Outdoor Camping/RVs/Home Use (Solar Panel Optional)
Local model evidence record with source-carrying specs and prices.
publishedEF ECOFLOW Portable Power Station RIVER 2 Pro, 768Wh 800W | 70 Min Fast Charging, LiFePO4 Battery, 4 AC Outlets, X-Boost 1600W Solar Generator for Outdoor Camping (Solar Panel Optional)
Local model evidence record with source-carrying specs and prices.