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Portable power station comparison

EcoFlow RIVER Pro vs EcoFlow DELTA 3 Plus

Compare capacity, output, charging and portability.

Compared products
01Selected
EcoFlow RIVER Pro Portable Power Station

EcoFlow RIVER Pro Portable Power Station

  • 600 W continuous AC output.
  • 7,600 g.
  • Base capacity: 720Wh.
  • Expansion: one RIVER Pro Extra Battery.
  • AC charging: input: 660W maximum.
KSh 79,000Out 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 RIVER 3 Max PlusKSh 83,800
EcoFlow DELTA 3 2000 AirKSh 100,400
EcoFlow DELTA 3 Portable Power StationKSh 95,000
EcoFlow DELTA 2 Black E980 Portable Power StationKSh 61,800
EcoFlow RIVER 3 MaxKSh 66,700
EcoFlow Delta 2 Portable Power StationKSh 83,100
Anker 535 Portable Power Station (512Wh, 500W)KSh 64,530
2 of 4 products

Our quick verdict

The EcoFlow DELTA 3 Plus is the stronger choice: it has a larger 1,024 Wh battery, more output power (1,800 W continuous) and a higher 3,600 W surge rating, while the EcoFlow RIVER Pro is lighter (7.6 kg).

Output power

EcoFlow RIVER Pro
600 W continuous AC output
EcoFlow DELTA 3 Plus
1800 W continuous AC output

Weight

EcoFlow RIVER Pro
7.6 kg
EcoFlow DELTA 3 Plus
About 12,500 g

Stored energy

EcoFlow RIVER Pro
720Wh
EcoFlow DELTA 3 Plus
1024Wh

Charging

EcoFlow RIVER Pro
660W maximum
EcoFlow DELTA 3 Plus
1500W maximum, recharge: 0–100% in 56 minutes

Ports

EcoFlow RIVER Pro
2× UK AC outlets, 600W combined
EcoFlow DELTA 3 Plus
4× UK AC outlets, 1800W combined

Key differences

The main differences to help you choose.

EcoFlow RIVER Pro

  • Lighter: 7.6 kg (vs 12.5 kg).

EcoFlow DELTA 3 Plus

  • Larger battery: 1,024 Wh (vs 720 Wh).
  • More continuous output: 1,800 W (vs 600 W).
  • Higher surge power: 3,600 W (vs 1,200 W).
  • Faster mains recharging: 1,500 W input (vs 660 W).
  • Accepts more solar power: 1,000 W (vs 200 W).
  • Rated for more charge cycles: 4,000 (vs 800).

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 RIVER ProEcoFlow DELTA 3 Plus
Stored energy720Wh1024Wh
Output power600 W continuous AC output1800 W continuous AC output
ChargingInput: 660W maximumInput: 1500W maximum, recharge: 0–100% in 56 minutes
Ports2× UK AC outlets, 600W combined4× UK AC outlets, 1800W combined
Weight7.6 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 RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Brand / ModelEcoFlow RIVER Pro; RIVER Pro (original 720Wh)EcoFlow DELTA 3 Plus; EF-DL-H10-4
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 720Wh Expansion: One RIVER Pro Extra Battery; up to 1440WhBase capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA 2 Max, DELTA 3 or DELTA Pro 3 extra battery; up to 5kWh
Battery / Cycle LifeChemistry: Lithium-ion Cycle life: 800 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 RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Output / SurgeContinuous: 600W Surge: 1200WContinuous: 1800W Surge: 3600W
High-Power ModeX-Boost: compatible resistive appliances up to 1800WX-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 RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Outlets2× UK AC outlets; 600W combined4× UK AC outlets; 1800W combined
USB Outputs2× USB-A 12W; 1× USB-A fast charging 18W; 1× 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: 13.6V / 10A; 2× DC5521: 13.6V / 3A; 136W 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 RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC ChargingInput: 660W maximumInput: 1500W maximum Recharge: 0–100% in 56 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 10A maximum
Solar ChargingPower: 200W maximum Voltage: 10–25V Current: 12A maximumPower: 1000W total; two independent 500W inputs Voltage: 11–60V per input Current: 15A maximum per input Mppt: Dual MPPT
Vehicle / Alternator Charging12V vehicle battery charging; 8A maximum12V vehicle charging; 8A maximum; optional EcoFlow 800W Alternator Charger
Other / Combined Charging—Methods: AC + solar; optional compatible EcoFlow Smart Generator Maximum combined input: 1500W (AC + solar)

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow RIVER Pro 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 / ExpansionOne compatible RIVER Pro Extra BatteryOne compatible extra battery; expandable backup system

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow RIVER Pro 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: −20–45°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; EcoFlow app; LCD displayWi-Fi; Bluetooth; EcoFlow app; time-of-use charging; storm warnings; HID Power Manager

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Dimensions / WeightDimensions: 289 × 180 × 235 mm Weight: 7.6 kgDimensions (W × D × H): 202 × 397.6 × 283.6 mm Weight: approximately 12.5 kg
Portability / Noise / WarrantyPortability: Integrated carry handle Warranty: 24-month UK manufacturer warrantyPortability: Carry handles Noise: <30dB at 600W; <40dB at 1200W Warranty: 5-year UK manufacturer warranty
In the BoxRIVER Pro, AC charging cable (1.5m), car charging cable (1.5m), DC5521-to-DC5525 cable, user manual and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both have 4 USB outputs.
  • Both use DC5521 (DC / vehicle outputs).
  • Same power station type: portable power station.
  • Both are made by EcoFlow.

In summary

For most buyers the EcoFlow DELTA 3 Plus is the better buy; the EcoFlow RIVER Pro makes sense if you want a lighter build.

Back to compared products ↑

In-stock alternatives

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

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