Shipping & delivery30-day returnsWarranty
Check local voltage, plug, installation, and product-certification requirements before ordering. We confirm compatibility and availability for your destination before payment.
For households that need big output without the expansion features of the Plus, the DELTA 3 Ultra (3072Wh) offers 3600W and 7200W surge. It connects to a home through a Manual Transfer Switch or Inlet Box.
Planning a system? Read our guide: How to size a battery backup system for your home.
Good for backing up large appliances such as dryers during outages, or powering outdoor equipment such as lawnmowers.
1. 4 Ways to Charge, Ready in Just 89 mins: Ready in Just 89 mins (0-80%) with wall charging or generator charging, and can achieve longer runtime with an EcoFlow Smart Generator. 2. 3600W Powerful Output: 7200W surge output. With X-Boost™ mode, supports heavy-duty appliances up to 4600W such as clothing steamers, electric dryers, lawnmowers, and electric frying pans. 3. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, Class-B certification, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport. 4. 2 Easy Ways to Connect to Your Home: Manual Transfer Switch and Inlet Box. 5. 10ms Auto-Switch: keep critical devices like NAS systems and servers running smoothly. 6. 25dB Whisper-Quiet Operation: Ultra-low noise (≤25dB at 600W). 7. OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings. Storm Guard Mode automatically activates backup power before extreme weather hits. Self-Powered Mode and Scheduled Tasks save you money daily. 8. Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.
Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.
We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.
Ask our team whether the DELTA 3 Ultra or Ultra Plus is the better fit for your home. Message our team on WhatsApp.
EcoFlow
With a 400W portable solar panel, this DELTA 3 series solar generator offers the largest solar option in the range. It is aimed at homeowners and off-grid users who want quicker recharging from the sun.
$895.20
EcoFlow
This bundle pairs an EcoFlow DELTA 3 power station with EcoFlow's 800W Alternator Charger. It is intended for buyers who want both items together rather than sourcing them separately.
$849.15
EcoFlow
Here the EcoFlow DELTA 2 Max power station is paired with the NextGen 160W solar panel, the smallest panel option in this series. It gives homeowners and RV owners expandable LFP storage with a lighter, more compact solar setup.
$935.20
EcoFlow
Heavy-duty appliances are where the DELTA 3 Max Plus earns its place, with 3000W of output and X-Boost support up to 3800W. This 2048Wh power station suits homeowners who want flexible backup that can scale from 2 to 10kWh.
$959.20