EcoFlow DELTA 3 Max Plus Portable Power Station
High-output 2kWh EcoFlow backup for RV, home resilience and mixed appliance loads.
- 2,048Wh capacity — a larger backup base for demanding use
- 3,000W AC output — strong portable appliance coverage
- 6,000W surge output — short start-up headroom for suitable loads
- Less than 10ms UPS auto-switch — designed for quick backup transfer
- Expandable 2-10kWh capacity — with compatible EcoFlow extra batteries
Tracked UK delivery available, with support before and after purchase.
Out of stock




Is the DELTA 3 Max Plus right for you?
Good fit if you want to:
- Power larger suitable loads from a portable station
- Start with 2kWh capacity
- Build towards a larger EcoFlow backup setup
- Use a station for RV, home essentials or mobile work
Consider another setup if:
- You only need phones, laptops and lighting
- You need fixed whole-home backup
- You want the lightest station possible
DELTA 3 Max Plus at a Glance
A Closer Look at the DELTA 3 Max Plus
Max Plus is the DELTA 3 family model to look at when you are nervous about output limits. The 3,000W rating gives more appliance headroom than a typical 1kWh station, while the 2,048Wh battery provides a more realistic backup window.
It is still portable battery power, so the best results come from prioritising essentials and checking high-load appliances before relying on them.

Why it works for your setup
2,048Wh capacity
a larger backup base for demanding use
3,000W AC output
strong portable appliance coverage
6,000W surge output
short start-up headroom for suitable loads
Less than 10ms UPS auto-switch
designed for quick backup transfer
Expandable 2-10kWh capacity
with compatible EcoFlow extra batteries
Intelligent energy management
EcoFlow platform monitoring and control
Why Buy From VoltReady™
UK-Based Business
VoltReady is a UK-based portable-power specialist serving customers across the United Kingdom.
Manufacturer Warranty
Products include manufacturer-backed warranty cover, with the exact terms shown clearly on each product page.
Flexible Ways to Pay
Pay securely by card, Apple Pay, Google Pay, Klarna or Clearpay. Available options depend on your order and eligibility.
UK Customer Support
Get straightforward help before and after your purchase through live chat or email.
Everything important, clearly organised
Key Features
Technical Specifications
What’s in the Box
FAQs
Who should choose DELTA 3 Max Plus?
Choose it if you need 2kWh capacity and strong AC output for suitable larger appliances or mixed loads.
Can it power every home appliance?
No. Appliances must stay within the rated output and surge limits, and high-draw loads drain the battery quickly.
Can it be expanded?
EcoFlow lists 2-10kWh Max-family expansion with compatible extra batteries.
How does it compare with DELTA 3 Plus?
DELTA 3 Plus is smaller and 1kWh-class. Max Plus is for buyers who need more capacity and output.
Is UPS transfer instant?
EcoFlow lists less-than-10ms auto-switching, but suitability depends on the connected device.






