Looking for an affordable and reliable whole-home battery backup system that can power nearly your entire house during an outage? The EcoFlow DELTA Pro Ultra Home Battery Backup System is one of the most cost-effective and powerful home energy storage solutions available today. Unlike traditional gas generators, this system uses advanced lithium-ion technology to deliver clean, quiet, and maintenance-free backup power.
The EcoFlow DELTA Pro Ultra Inverter is the heart of the system, providing 7200W of continuous AC output and a 10.8 kW peak, giving you enough power to run major household appliances—including a 3-ton air conditioner. Each inverter can connect to up to five 6 kWh LFP batteries, forming a robust inverter-and-battery stack. When connected to the EcoFlow Smart Home Panel 2, you can integrate up to three full stacks, achieving an astounding 90 kWh of whole-home battery capacity for extended power outages.
Enhance your system by connecting the DELTA Pro Ultra to a 4G network using the EcoFlow 4G Dongle PPS (DELTA Pro Ultra). This dongle provides fast, stable connectivity for remote monitoring and control, giving you full access to your home energy system even when Wi-Fi is down.
FREE SHIPPING on this item anywhere in the lower 48 US states.
Key Features: EcoFlow 4G Dongle PPS (DELTA Pro Ultra)
Compatible with the Delta Pro Ultra home battery backup system
Enables system connectivity through most 4G networks
Simple and fast installation
Made in China
1-year warranty
Specifications: EcoFlow 4G Dongle PPS (DELTA Pro Ultra)
Brand: EcoFlow
Model: 4G Dongle
Dimensions: 3.4 × 1.7 × 0.6 in
Weight: 0.25 lbs
Warranty: 1 year


















