EcoFlow DELTA 3 Max Portable Power Station
A 2kWh EcoFlow station with 2,400W continuous output for demanding portable backup.
- 2,048Wh capacity for longer portable backup
- 2,400W continuous output for larger appliance combinations
- 4,800W surge for short appliance start-up demand
- Recharge from mains or up to 500W solar
- 10ms UPS transfer for suitable backup equipment
Tracked UK delivery available, with support before and after purchase.
Out of stock




Is the DELTA 3 Max right for you?
Good fit if you want to:
- Start with 2kWh capacity rather than 1kWh
- Run suitable appliance combinations within a 2,400W continuous rating
- Plan higher-output portable backup for longer outages or off-grid stays
- Want a fixed-capacity station without extra-battery planning
Consider another setup if:
- A lighter 1kWh station is enough
- You need expansion-battery support
- You need professionally installed whole-home backup
What can it power?
Fridge freezer
Extend chilled-food protection when appliance load and start-up demand fit
Estimated 16-24 hoursWi-Fi router
Keep home internet equipment running if service remains live
Estimated 90-140 hoursHome office
Run a laptop, monitor, router and phone charging
Estimated 18-28 hoursTelevision
Support news and entertainment loads
Estimated 14-22 hoursPhones and tablets
Recharge family devices many times
Estimated 110-140 chargesRuntime is estimated and depends on appliance wattage, battery level, operating mode and real-world conditions.
DELTA 3 Max at a Glance
A Closer Look at the DELTA 3 Max
DELTA 3 Max is a higher-capacity portable station for buyers who need more output and runtime headroom than a 1kWh-class model. Its 2,400W continuous output can support larger combinations of suitable household essentials, work equipment and off-grid loads.
It remains a fixed-capacity portable product. This non-Plus model has no expansion-battery port, and high-draw heating or cooking appliances can still reduce runtime quickly.
Check your appliances with the Power Calculator, compare Home Backup Power and Emergency Power Kits, or browse the EcoFlow, Solar Panels and Portable Power Stations collections.

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
Is DELTA 3 Max suitable for UK power cuts?
Yes, for selected household essentials and appliance combinations within its 2,400W continuous rating. It is portable backup rather than an installed whole-home system.
What do the 2,400W, 4,800W and 3,200W figures mean?
Continuous AC output is 2,400W. The 4,800W surge figure covers short start-up demand. X-Boost can support suitable resistive device loads rated up to 3,200W, but it does not increase the continuous rating.
Can DELTA 3 Max run a fridge or freezer?
It can run suitable refrigeration when both running wattage and compressor start-up demand fit the product limits. Runtime varies by appliance, cycling, temperature, battery level and other connected loads.
What solar input can DELTA 3 Max accept?
The non-Plus DELTA 3 Max accepts up to 500W solar input within 11-60V DC and 13A maximum. Panel voltage, connectors and combined input must be checked before use.
Does DELTA 3 Max support UPS use?
DELTA 3 Max provides a 10ms transfer time for suitable equipment. Check the requirements of sensitive or critical devices before relying on it for backup.
Can this DELTA 3 Max use an expansion battery?
No. This non-Plus DELTA 3 Max has no expansion-battery port and must not be paired with an EcoFlow extra battery.
What warranty applies to DELTA 3 Max?
The standard manufacturer warranty is three years, with two additional years after eligible registration through the EcoFlow App. The extension is conditional rather than automatic.






