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Portable power station comparison

EcoFlow DELTA 2 Max vs EcoFlow DELTA 3 Plus

Compare capacity, output, charging and portability.

Compared products
01Selected
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
02
EcoFlow DELTA 3 Plus Portable Power Station

EcoFlow DELTA 3 Plus Portable Power Station

  • 1800 W continuous AC output.
  • About 12,500 g.
  • Base capacity: 1024Wh.
  • Expansion: one compatible DELTA 2, DELTA 2 Max.
  • AC charging: input: 1500W maximum.
KSh 105,500In Stock
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EcoFlow DELTA 3 2000 AirKSh 100,400
EcoFlow DELTA 3 Portable Power StationKSh 95,000
EcoFlow DELTA Pro 3 Portable Power StationKSh 441,000
Anker 757 PowerHouse Portable Power StationKSh 185,000
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
2 of 4 products

Our quick verdict

The EcoFlow DELTA 2 Max has a larger 2,048 Wh battery, more output power (2,400 W continuous) and a higher 4,800 W surge rating, while the EcoFlow DELTA 3 Plus has a longer cycle life (4,000 cycles) and is lighter (12.5 kg).

Output power

EcoFlow DELTA 2 Max
2400 W continuous AC output
EcoFlow DELTA 3 Plus
1800 W continuous AC output

Weight

EcoFlow DELTA 2 Max
23 kg
EcoFlow DELTA 3 Plus
About 12,500 g

Stored energy

EcoFlow DELTA 2 Max
Base capacity: 2048Wh
EcoFlow DELTA 3 Plus
1024Wh

Charging

EcoFlow DELTA 2 Max
2400W maximum
EcoFlow DELTA 3 Plus
1500W maximum, recharge: 0–100% in 56 minutes

Ports

EcoFlow DELTA 2 Max
4× UK AC outlets, 2400W combined
EcoFlow DELTA 3 Plus
4× UK AC outlets, 1800W combined

Key differences

The main differences to help you choose.

EcoFlow DELTA 2 Max

  • Larger battery: 2,048 Wh (vs 1,024 Wh).
  • More continuous output: 2,400 W (vs 1,800 W).
  • Higher surge power: 4,800 W (vs 3,600 W).
  • Faster mains recharging: 2,400 W input (vs 1,500 W).
  • More USB outputs: 6 (vs 4).
  • Higher total output: 1,000 W (vs 72 W).

EcoFlow DELTA 3 Plus

  • Rated for more charge cycles: 4,000 (vs 3,000).
  • Lighter: 12.5 kg (vs 23 kg).

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 2 MaxEcoFlow DELTA 3 Plus
Stored energyBase capacity: 2048Wh1024Wh
Output power2400 W continuous AC output1800 W continuous AC output
ChargingInput: 2400W maximumInput: 1500W maximum, recharge: 0–100% in 56 minutes
Ports4× UK AC outlets, 2400W combined4× UK AC outlets, 1800W combined
Weight23 kgAbout 12,500 g
FeaturesEps: Yes, transfer time: Within 30msUPS: Yes, transfer time: <10ms

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Brand / ModelEcoFlow DELTA 2 Max; EFD350EcoFlow DELTA 3 Plus; EF-DL-H10-4
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 2048Wh Expansion: Up to two DELTA 2 Max Smart Extra Batteries Maximum capacity: 6144WhBase capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA 2 Max, DELTA 3 or DELTA Pro 3 extra battery; up to 5kWh
Battery / Cycle LifeChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 4000 cycles to 80%+ original capacity (0.5C charge/discharge, 25°C)

AC Power

AC Power specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Output / SurgeContinuous: 2400W Surge: 4800WContinuous: 1800W Surge: 3600W
High-Power ModeX-Boost: compatible resistive appliances up to 3100WX-Boost: compatible resistive appliances up to 2400W
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 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Outlets4× UK AC outlets; 2400W combined4× UK AC outlets; 1800W combined
USB Outputs2× USB-A 12W; 2× USB-A fast charging 18W; 2× USB-C 100W2× USB-A: 36W per port, 72W total; 2× USB-C: 140W per port, 280W total; USB-C PD 3.1 / QC 3.0 / UFCS 36W
DC / Vehicle OutputsCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC outputCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output
Other Outputs—USB HID communication for PC / NAS backup management

Charging

Charging specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC ChargingInput: 2400W maximum Recharge: 0–80% in approximately 53 minutesInput: 1500W maximum Recharge: 0–100% in 56 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 10A maximum
Solar ChargingPower: 1000W total; two independent 500W inputs Voltage: 11–60V per input Current: 15A maximum per input Mppt: Dual MPPTPower: 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 maximum12V vehicle charging; 8A maximum; optional EcoFlow 800W Alternator Charger
Other / Combined ChargingMethods: 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 solarMethods: AC + solar; optional compatible EcoFlow Smart Generator Maximum combined input: 1500W (AC + solar)

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
UPS / BackupEps: Yes Transfer time: Within 30ms Pass through: YesUps: Yes Transfer time: <10ms Pass through: Yes
Home Backup / ExpansionUp to two compatible DELTA 2 Max Smart Extra BatteriesOne compatible extra battery; expandable backup system

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus 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 IP rating: IP65 internal battery pack
Connectivity / Smart FeaturesWi-Fi; Bluetooth; EcoFlow app; LCD displayWi-Fi; Bluetooth; EcoFlow app; time-of-use charging; storm warnings; HID Power Manager

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow DELTA 2 Max Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Dimensions / WeightDimensions: 497 × 242 × 305 mm Weight: 23 kgDimensions (W × D × H): 202 × 397.6 × 283.6 mm Weight: approximately 12.5 kg
Portability / Noise / WarrantyPortability: Carry handles Warranty: 5-year UK manufacturer warrantyPortability: Carry handles Noise: <30dB at 600W; <40dB at 1200W Warranty: 5-year UK manufacturer warranty
In the BoxPower station, AC charging cable, user manual and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both accept up to 1,000 W of solar power.
  • Both have 4 AC outlets.
  • Both are made by EcoFlow.

In summary

For most buyers the EcoFlow DELTA 2 Max is the better buy; the EcoFlow DELTA 3 Plus makes sense if you want a longer cycle life.

Back to compared products ↑

In-stock alternatives

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 ↗EcoFlow Delta 2 Portable Power StationFor EcoFlow DELTA 3 Plus Portable Power StationEcoFlow Delta 2 Portable Power StationView product ↗

Related comparisons

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