Delta 2 Max 2kWh Portable Power Station
All-in-One System Portable
2.05 kWh LFP, 2400 W AC (3100 W X-Boost), 1000 W solar. Expandable to 6.1 kWh with up to two extra batteries.
Normalized price
$781 per kWh
$1,599 listed price
Methodology: lowest in-stock merchant price · normalized to nameplate
Mid-size camping / RV
The data
Specifications
Battery
| Capacity (nominal) | 2.048 kWh |
|---|---|
| Chemistry | LFP |
| Max expandable capacity | 6.14 kWh |
Output
| Continuous AC output | 2.4 kW |
|---|---|
| Surge output | 3.1 kW |
| Outlets | 6× 120V AC, 2× USB-A, 2× USB-C, 1× 12V DC |
Charging
| Solar input | 1000 W |
|---|---|
| AC input | 2.3 kW |
Smart features & certifications
| App / Wi-Fi | Yes |
|---|---|
| App brand | EcoFlow |
Physical
| Weight | 23 kg |
|---|
Warranty
| Warranty | 5 years |
|---|
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Editorial
Best for, watch out for
Best for
- Mid-size camping / RV
- Apartment backup with budget for one expansion battery
Watch out for
- AC output is lower than the Bluetti AC200L at the same capacity
The market
Price history
Price history
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Common questions
What people ask about the Delta 2 Max 2kWh Portable Power Station
What's the difference between Delta 2 Max 2kWh Portable Power Station and a residential all-in-one inverter-battery?
EcoFlow Delta 2 Max 2kWh Portable Power Station is a solar generator (portable power station) — designed to be picked up and moved, with built-in outlets and a solar input port. It's distinct from a residential AIO like the EcoFlow PowerOcean or Sol-Ark 12K, which is a permanent-install hybrid inverter wired into a home's main panel. Solar generators excel at backup-of-last-resort, off-grid trips, and powering specific high-priority devices. Residential AIOs are what you'd choose to back up the whole home.
What can EcoFlow Delta 2 Max 2kWh Portable Power Station actually run, and for how long?
With 2400W continuous AC output, EcoFlow Delta 2 Max 2kWh Portable Power Station can run anything that draws under that wattage continuously: refrigerators (~150W), LED lights, laptops, modems, CPAP machines, even small space heaters at low setting. Surge to 3100W means it can handle motor-startup spikes from compressors and small pumps. At 2.048kWh capacity, runtime depends on draw: a 60W draw runs 29 hours, a 600W draw runs 2.9 hours. (The 0.85 factor is realistic round-trip efficiency.)
How do I expand capacity?
EcoFlow Delta 2 Max 2kWh Portable Power Station expands to 6.14kWh total via add-on battery packs from the same manufacturer. The expansion battery connects with a single high-current cable and the BMS treats the combined bank as one battery. Note that the inverter section's continuous AC output (2400W) doesn't increase with capacity — only runtime does.
Will this charge from the panels I already have?
EcoFlow Delta 2 Max 2kWh Portable Power Station accepts solar input via a built-in MPPT charger. The exact voltage range and max wattage on this unit aren't in our verified spec set — confirm before pairing with rooftop or portable panels, as solar generator MPPTs typically have tight voltage windows that not every panel string fits.
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