Complete 7200W modular backup power system starting at 6kWh and expandable up to 24kWh options on this page
EcoFlow DELTA Pro Ultra Home Backup Power System
The EcoFlow DELTA Pro Ultra is a powerful modular home backup and off-grid energy system designed for serious energy independence. Delivering up to 7200W of AC output, this system can be configured with 1 to 4 battery modules, making it suitable for everything from basic backup power through to full off-grid living.
7200W Power Output
6kWh–24kWh Options
Expandable System
Solar Ready
Plug & Play
Massive Power Output
Run high-demand appliances including kettles, pumps, power tools, fridges and essential home circuits with a powerful 7200W inverter.
Flexible Battery Capacity
Select from 6kWh, 12kWh, 18kWh or 24kWh system sizes. Start small or build a serious off-grid system from day one.
Solar Charging Ready
Recharge daily using solar panels, making this system ideal for remote locations and off-grid setups.
Modular & Expandable
Add more batteries over time as your needs grow. No need to replace your system later.
🔧 What’s Included
- 1 × EcoFlow DELTA Pro Ultra Inverter (7200W)
- 1–4 × EcoFlow DELTA Pro Ultra Battery Modules (depending on selected option)
- Battery connection cables
- AC charging cable
- User documentation
This is a complete system based on the option selected above.
⚡ What Can It Run?
- Fridges & freezers
- Lighting & electronics
- Water pumps
- Power tools
- Electric cooking appliances (kettle, hot plate, air fryer)
☀️ Solar Charging & System Sizing
For off-grid and remote use, solar panels are what keep your system running day to day. The DELTA Pro Ultra supports high solar input, allowing you to recharge your batteries each day using sunlight.
As a general guide, your solar array should be sized to match your battery capacity and daily usage:
| System Size |
Recommended Solar Array |
| 6kWh |
1.5kW – 2.5kW solar |
| 12kWh |
2.5kW – 4kW solar |
| 18kWh |
4kW – 5.5kW solar |
| 24kWh |
5kW – 7kW solar |
These are general guidelines and will vary depending on location, sunlight hours, and how much power you use each day.
Not sure what system size or solar setup you need? Get in touch and we’ll recommend the right setup for your needs.
📊 Available System Sizes
Most customers choose the 12kWh or 18kWh system for reliable everyday use.
| System |
Capacity |
Best For |
| Starter |
6kWh |
Backup power, light use |
| Recommended |
12kWh |
Everyday household use |
| Extended |
18kWh |
Larger loads, more headroom |
| Full Off-Grid |
24kWh |
Full-time off-grid living |
Most customers looking for reliable everyday use choose the 12kWh or 18kWh system.
🔋 Expand Anytime
This system grows with you. Add additional batteries later without replacing your existing setup.
🏕️ Perfect For
- Off-grid homes & cabins
- Rural lifestyle properties
- Backup power for outages
- Workshops & remote worksites
Technical Specifications
| AC Output |
7200W |
| Battery Capacity |
6kWh–24kWh (depending on option) |
| Charging Methods |
AC, Solar, Generator |
| System Type |
Modular Power System |
Frequently Asked Questions
Does it include a battery?
Yes. Includes 1–4 batteries depending on your selected system size.
Can I expand later?
Yes. Additional batteries can be added anytime.
Is it suitable for off-grid living?
Yes. Larger battery options are ideal for full-time off-grid use.
Can it charge from solar?
Yes. Designed for solar integration and off-grid energy systems.
