🔋 Power your life, silently and endlessly—because outages are so last decade.
The EcoFlow DELTA Pro 3 Home Battery Backup system combines two 4096Wh LFP battery units linked by a 50 Amp Hub to deliver a robust 8000W AC output at 120/240V. Designed for whole-home backup, it supports 99% of household appliances with ultra-fast 10 ms switchover and whisper-quiet operation at 30 dB. Expandable up to 48kWh with multiple charging options including solar and EV chargers, it offers portable, plug-and-play power management via a dedicated app. Built with automotive-grade cells and IP65-rated battery packs, it ensures long-lasting, reliable energy with a 5-year warranty—ideal for emergencies, camping, and smart home integration.
| ASIN | B0D14FSBYV |
| Additional Features | EcoFlow Home Battery Backup: 2 DELTA Pro 3with Double Voltage Hub |
| Best Sellers Rank | #569,994 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,307 in Outdoor Generators |
| Brand Name | EF ECOFLOW |
| Color | 240V/8000Wh |
| Customer Reviews | 3.9 3.9 out of 5 stars (17) |
| Engine Type | 4 Stroke |
| Frequency | 60 Hz |
| Fuel Type | Non-gasoline |
| Ignition System Type | Electric Start |
| Included Components | EcoFlow Home Battery Backup: 2 DELTA Pro 3 with 50 Amp Hub |
| Item Dimensions L x W x H | 16.16"L x 13.43"W x 27.38"H |
| Item Type Name | power-generators |
| Item Weight | 230 Pounds |
| Manufacturer | EcoFlow |
| Manufacturer Part Number | EFD521 |
| Material Type | Aluminum, Lfp, Copper, Plastic, Rubber |
| Model Name | EFD521 |
| Model Number | EFD521 |
| Output Wattage | 4000 |
| Power Source | Solar Powered |
| Recommended Uses For Product | Residential |
| Running Wattage | 8000 Watts |
| Runtime | 2 minutes |
| Smart Home Compatibility | Not Smart Home Compatible |
| Starting Wattage | 4000 Watts |
| Total Power Outlets | 18 |
| UPC | 842783143075 |
| Unit Count | 2.0 Count |
| Voltage | 240 Volts (AC) |
| Warranty Description | 5 Year Manufacturer |
| Wattage | 4096 Watt-hours |
Trustpilot
1 day ago
2 months ago