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Portable power station comparison

EcoFlow DELTA Pro vs EcoFlow DELTA 2 Max

Compare capacity, output, charging and portability.

Compared products
01Selected
EcoFlow DELTA Pro Portable Power Station

EcoFlow DELTA Pro Portable Power Station

  • 3600 W continuous AC output.
  • 45,000 g.
  • Base capacity: 3600Wh.
  • Expansion: up to two DELTA Pro Smart Extra Batteries.
  • AC charging: input: 2875W maximum.
KSh 289,000Out of Stock
02
EcoFlow DELTA 2 Max Portable Power Station

EcoFlow DELTA 2 Max Portable Power Station

  • 2400 W continuous AC output.
  • 23,000 g.
  • Base capacity: 2048Wh.
  • AC charging: input: 2400W maximum.
  • UPS / backup: eps: Yes.
KSh 154,000Out of Stock

Add to comparison

2 spaces available

EcoFlow DELTA Pro 3 Portable Power StationKSh 441,000
Anker SOLIX F2000 PowerHouse 767 (2048Wh, 2300W)KSh 216,340
EcoFlow DELTA Max 1600 Portable Power StationKSh 159,000
EcoFlow DELTA Max 2000 Portable Power StationKSh 169,000
Anker 757 PowerHouse Portable Power StationKSh 185,000
Anker 535 Portable Power Station (512Wh, 500W)KSh 64,530
EcoFlow RIVER 2 Portable Power StationKSh 28,000
2 of 4 products

Our quick verdict

The EcoFlow DELTA Pro is the stronger choice: it has a larger 3,600 Wh battery, more output power (3,600 W continuous) and a higher 7,200 W surge rating, while the EcoFlow DELTA 2 Max is lighter (23 kg).

Output power

EcoFlow DELTA Pro
3600 W continuous AC output
EcoFlow DELTA 2 Max
2400 W continuous AC output

Weight

EcoFlow DELTA Pro
45 kg
EcoFlow DELTA 2 Max
23 kg

Stored energy

EcoFlow DELTA Pro
3600Wh
EcoFlow DELTA 2 Max
Base capacity: 2048Wh

Charging

EcoFlow DELTA Pro
2875W maximum
EcoFlow DELTA 2 Max
2400W maximum

Ports

EcoFlow DELTA Pro
4× UK AC outlets, 3600W combined
EcoFlow DELTA 2 Max
4× UK AC outlets, 2400W combined

Key differences

The main differences to help you choose.

EcoFlow DELTA Pro

  • Larger battery: 3,600 Wh (vs 2,048 Wh).
  • More continuous output: 3,600 W (vs 2,400 W).
  • Higher surge power: 7,200 W (vs 4,800 W).
  • Accepts more solar power: 1,600 W (vs 1,000 W).
  • Also in the box: handle cover.

EcoFlow DELTA 2 Max

  • Lighter: 23 kg (vs 45 kg).
  • Also in the box: power station.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityEcoFlow DELTA ProEcoFlow DELTA 2 Max
Stored energy3600WhBase capacity: 2048Wh
Output power3600 W continuous AC output2400 W continuous AC output
ChargingInput: 2875W maximumInput: 2400W maximum
Ports4× UK AC outlets, 3600W combined4× UK AC outlets, 2400W combined
Weight45 kg23 kg
Home backup / expansionOptional EcoFlow Smart Home Panel and Infinity CableUp to two compatible DELTA 2 Max Smart Extra Batteries

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
Brand / ModelEcoFlow DELTA Pro; DELTA ProEcoFlow DELTA 2 Max; EFD350
Power Station TypeHeavy-duty portable / home-backup power stationPortable power station
Battery Capacity / ExpansionBase capacity: 3600Wh Expansion: Up to two DELTA Pro Smart Extra Batteries; up to 10800Wh per stationBase capacity: 2048Wh Expansion: Up to two DELTA 2 Max Smart Extra Batteries Maximum capacity: 6144Wh
Battery / Cycle LifeChemistry: LiFePO₄ (LFP) Cycle life: 3500 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity

AC Power

AC Power specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
AC Output / SurgeContinuous: 3600W Surge: 7200WContinuous: 2400W Surge: 4800W
High-Power ModeX-Boost: compatible resistive appliances up to 4500WX-Boost: compatible resistive appliances up to 3100W
AC Voltage / Frequency / InverterVoltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UKVoltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK

Outputs & Ports

Outputs & Ports specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
AC Outlets4× UK AC outlets; 3600W combined4× UK AC outlets; 2400W combined
USB Outputs2× USB-A 12W; 2× USB-A fast charging 18W; 2× USB-C 100W2× USB-A 12W; 2× USB-A fast charging 18W; 2× USB-C 100W
DC / Vehicle OutputsCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; Anderson: 12.6V / 30A, 378WCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output
Other OutputsProprietary Infinity / extra-battery connection ports—

Charging

Charging specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
AC ChargingInput: 2875W maximum Recharge: 0–100% in approximately 2.7 hoursInput: 2400W maximum Recharge: 0–80% in approximately 53 minutes
Solar ChargingPower: 1600W maximum Voltage: 11–150V Current: 15A maximumPower: 1000W total; two independent 500W inputs Voltage: 11–60V per input Current: 15A maximum per input Mppt: Dual MPPT
Vehicle / Alternator Charging12V / 24V vehicle charging; 8A maximum; optional compatible alternator charger requires DELTA Pro Smart Generator Adapter12V / 24V vehicle charging; 8A maximum
Other / Combined ChargingOptional EcoFlow Smart Generator; optional X-Stream EV charging adapterMethods: AC + solar; optional compatible EcoFlow Smart Generator Maximum combined input: 2400W (1800W AC + 600W solar) Recharge: 0–80% in approximately 43 minutes with 1800W AC + 600W solar

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
UPS / BackupEps: Yes Transfer time: Within 30ms Pass through: YesEps: Yes Transfer time: Within 30ms Pass through: Yes
Home Backup / ExpansionOptional EcoFlow Smart Home Panel and Infinity Cable; up to two compatible DELTA Pro extra batteriesUp to two compatible DELTA 2 Max Smart Extra Batteries

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
Battery Management / ProtectionBms: Yes Protection: Overvoltage, overload, overtemperature, short circuit, low temperature, low voltage and overcurrent Charging temperature: 0–45°C Discharging temperature: −10–45°CBms: Yes Protection: Overvoltage, overload, overtemperature, short circuit, low temperature, low voltage and overcurrent Charging temperature: 0–45°C Discharging temperature: −10–45°C
Connectivity / Smart FeaturesWi-Fi; Bluetooth; EcoFlow app; LCD displayWi-Fi; Bluetooth; EcoFlow app; LCD display

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 2 Max Portable Power Station
Dimensions / WeightDimensions: 635 × 285 × 416 mm Weight: 45 kgDimensions: 497 × 242 × 305 mm Weight: 23 kg
Portability / Noise / WarrantyPortability: Wheels; telescopic handle Warranty: UK manufacturer warranty: 36 months plus 24 months after registrationPortability: Carry handles Warranty: 5-year UK manufacturer warranty
In the BoxDELTA Pro, AC charging cable, car charging cable, DC5521-to-DC5525 cable, handle cover, user manual and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both have 4 AC outlets.
  • Both have 6 USB outputs.
  • Both use DC5521 (DC / vehicle outputs).
  • Same UPS / backup: eps: Yes.
  • Both are made by EcoFlow.

In summary

For most buyers the EcoFlow DELTA Pro is the better buy; the EcoFlow DELTA 2 Max makes sense if you want a lighter build.

Back to compared products ↑

In-stock alternatives

EcoFlow DELTA Pro 3 Portable Power StationFor EcoFlow DELTA Pro Portable Power StationEcoFlow DELTA Pro 3 Portable Power StationView product ↗EcoFlow DELTA 3 Plus Portable Power StationFor EcoFlow DELTA Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power StationView product ↗EcoFlow DELTA 3 2000 AirFor EcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 2000 AirView product ↗EcoFlow DELTA 3 Portable Power StationFor EcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Portable Power StationView product ↗

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