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Power station comparison

EcoFlow RIVER Pro vs EcoFlow RIVER 3 Max

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 RIVER 3 Max

EcoFlow RIVER 3 Max

  • 600 W continuous AC output.
  • Base capacity: 572Wh (station + EB300).
  • Expansion: one compatible EB300 or EB600 extra battery.
  • AC charging: input: 650W maximum with connected extra battery.
  • UPS / backup: ups: Yes.
KSh 66,700In Stock
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2 spaces available

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 DELTA 3 Plus Portable Power StationKSh 105,500
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 RIVER Pro has a larger 720 Wh battery and more USB outputs (4), while the EcoFlow RIVER 3 Max has a longer cycle life (3,000 cycles) and more AC outlets (3).

Stored energy

EcoFlow RIVER Pro
720Wh
EcoFlow RIVER 3 Max
572Wh (station + EB300)

Charging

EcoFlow RIVER Pro
660W maximum
EcoFlow RIVER 3 Max
650W maximum with connected extra battery

Ports

EcoFlow RIVER Pro
2× UK AC outlets, 600W combined
EcoFlow RIVER 3 Max
3× UK AC outlets, 600W combined

Features

EcoFlow RIVER Pro
Eps: Yes, transfer time: Within 30ms
EcoFlow RIVER 3 Max
UPS: Yes, transfer time: <10ms

Expansion

EcoFlow RIVER Pro
One RIVER Pro Extra Battery
EcoFlow RIVER 3 Max
One compatible EB300 or EB600 extra battery

Key differences

The main differences to help you choose.

EcoFlow RIVER Pro

  • Larger battery: 720 Wh (vs 572 Wh).
  • More USB outputs: 4 (vs 3).

EcoFlow RIVER 3 Max

  • Rated for more charge cycles: 3,000 (vs 800).
  • More AC outlets: 3 (vs 2).
  • Also in the box: EB300 extra battery.

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 RIVER 3 Max
Stored energy720Wh572Wh (station + EB300)
ChargingInput: 660W maximumInput: 650W maximum with connected extra battery
Ports2× UK AC outlets, 600W combined3× UK AC outlets, 600W combined
FeaturesEps: Yes, transfer time: Within 30msUPS: Yes, transfer time: <10ms
ExpansionOne RIVER Pro Extra BatteryOne compatible EB300 or EB600 extra battery
Home backup / expansionOne compatible RIVER Pro Extra BatteryWire-free physical connection to one EB300 or EB600 extra battery

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
Brand / ModelEcoFlow RIVER Pro; RIVER Pro (original 720Wh)EcoFlow RIVER 3 Max; EF-RV-H02-1 + EB300
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 720Wh Expansion: One RIVER Pro Extra Battery; up to 1440WhBase capacity: 572Wh (station + EB300) Expansion: One compatible EB300 or EB600 extra battery; up to 858Wh
Battery / Cycle LifeChemistry: Lithium-ion Cycle life: 800 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity (0.5C charge/discharge, 25°C)

AC Power

AC Power specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
AC Output / SurgeContinuous: 600W Surge: 1200WContinuous: 600W Surge: 1200W
High-Power ModeX-Boost: compatible resistive appliances up to 1800WX-Boost: compatible resistive appliances up to 1200W
AC Voltage / Frequency / InverterVoltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UKVoltage: 230V Frequency: 50Hz Inverter: Pure sine wave Region: UK

Outputs & Ports

Outputs & Ports specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
AC Outlets2× UK AC outlets; 600W combined3× UK AC outlets; 600W combined
USB Outputs2× USB-A 12W; 1× USB-A fast charging 18W; 1× USB-C 100WStation: 2× USB-A 12W per port, 24W total; 1× USB-C 100W, PD 3.0 / QC 3.0; extra battery: 1× bidirectional USB-C 140W
DC / Vehicle OutputsCar socket: 13.6V / 10A; 2× DC5521: 13.6V / 3A; 136W shared DC outputCar socket: 12.6V / 10A, 126W
Other Outputs—USB-B HID communication port for PC / NAS backup management

Charging

Charging specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
AC ChargingInput: 660W maximumInput: 650W maximum with connected extra battery; station alone: 360W (UK) Recharge: Station alone: 0–100% in 60 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 6A maximum
Solar ChargingPower: 200W maximum Voltage: 10–25V Current: 12A maximumPower: 220W maximum Voltage: 11–55V Current: 13A maximum
Vehicle / Alternator Charging12V vehicle battery charging; 8A maximum12V / 24V vehicle charging; 11–55V input, 8A maximum; 220W maximum
Other / Combined Charging—Extra battery: bidirectional USB-C input up to 140W

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
UPS / BackupEps: Yes Transfer time: Within 30ms Pass through: YesUps: Yes Transfer time: <10ms Pass through: Yes
Home Backup / ExpansionOne compatible RIVER Pro Extra BatteryWire-free physical connection to one EB300 or EB600 extra battery; HID backup management

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
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
Connectivity / Smart FeaturesWi-Fi; EcoFlow app; LCD displayWi-Fi; Bluetooth; EcoFlow app; charging limits; charging schedules; LCD display

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow RIVER Pro Portable Power StationEcoFlow RIVER 3 Max
Dimensions / WeightDimensions: 289 × 180 × 235 mm Weight: 7.6 kgRIVER 3 Plus: 234 × 232 × 146 mm; 4.7 kg EB300: 234 × 224 × 110 mm; 3.5 kg
Portability / Noise / WarrantyPortability: Integrated carry handle Warranty: 24-month UK manufacturer warrantyPortability: Carry handle; LED light 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 cardRIVER 3 Plus, EB300 extra battery, AC charging cable, USB-B-to-USB-A data cable, quick-start guide and safety / warranty documentation

Similarities

  • Both deliver 600 W continuous output.
  • Same power station type: portable power station.
  • Both are made by EcoFlow.

In summary

Get the EcoFlow RIVER Pro if you want a larger 720 Wh battery and more USB outputs, or the EcoFlow RIVER 3 Max if you would rather have a longer cycle life and more AC outlets.

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 2 Black E980 Portable Power StationFor EcoFlow RIVER 3 MaxEcoFlow DELTA 2 Black E980 Portable Power StationView product ↗EcoFlow RIVER 2 Max Portable Power StationFor EcoFlow RIVER 3 MaxEcoFlow RIVER 2 Max Portable Power StationView product ↗

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