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Portable power station comparison

EcoFlow DELTA Pro 3 vs EcoFlow DELTA 3 Plus

Compare capacity, output, charging and portability.

Compared products
01Selected
EcoFlow DELTA Pro 3 Portable Power Station

EcoFlow DELTA Pro 3 Portable Power Station

  • 4000 W continuous AC output.
  • 51,500 g.
  • Base capacity: 4096Wh.
  • Expansion: up to two DELTA Pro 3 Smart Extra.
  • AC charging: input: 2900W maximum.
KSh 441,000In Stock
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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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2 spaces available

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
EcoFlow DELTA Pro Portable Power StationKSh 289,000
Anker 757 PowerHouse Portable Power StationKSh 185,000
EcoFlow DELTA 2 Max Portable Power StationKSh 154,000
Anker 535 Portable Power Station (512Wh, 500W)KSh 64,530
2 of 4 products

Our quick verdict

The EcoFlow DELTA Pro 3 has a larger 4,096 Wh battery, more output power (4,000 W continuous) and a higher 8,000 W surge rating, while the EcoFlow DELTA 3 Plus is lighter (12.5 kg).

Output power

EcoFlow DELTA Pro 3
4000 W continuous AC output
EcoFlow DELTA 3 Plus
1800 W continuous AC output

Weight

EcoFlow DELTA Pro 3
51.5 kg
EcoFlow DELTA 3 Plus
About 12,500 g

Stored energy

EcoFlow DELTA Pro 3
4096Wh
EcoFlow DELTA 3 Plus
1024Wh

Charging

EcoFlow DELTA Pro 3
2900W maximum
EcoFlow DELTA 3 Plus
1500W maximum, recharge: 0–100% in 56 minutes

Ports

EcoFlow DELTA Pro 3
4× UK Type G outlets (13A each)
EcoFlow DELTA 3 Plus
4× UK AC outlets, 1800W combined

Key differences

The main differences to help you choose.

EcoFlow DELTA Pro 3

  • Larger battery: 4,096 Wh (vs 1,024 Wh).
  • More continuous output: 4,000 W (vs 1,800 W).
  • Higher surge power: 8,000 W (vs 3,600 W).
  • Faster mains recharging: 2,900 W input (vs 1,500 W).
  • Accepts more solar power: 2,600 W (vs 1,000 W).
  • Higher total output: 2,600 W (vs 72 W).

EcoFlow DELTA 3 Plus

  • Lighter: 12.5 kg (vs 51.5 kg).
  • Lower price: KSh 105,500 (vs KSh 441,000).

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 Pro 3EcoFlow DELTA 3 Plus
Stored energy4096Wh1024Wh
Output power4000 W continuous AC output1800 W continuous AC output
ChargingInput: 2900W maximumInput: 1500W maximum, recharge: 0–100% in 56 minutes
Ports4× UK Type G outlets (13A each)4× UK AC outlets, 1800W combined
Weight51.5 kgAbout 12,500 g
FeaturesUPS: Yes, transfer time: 10msUPS: Yes, transfer time: <10ms

Detailed comparison

Explore the full specifications, section by section.

General

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

Power Station

Power Station specifications comparison
SpecificationEcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Brand / ModelEcoFlow DELTA Pro 3; EFD521EcoFlow DELTA 3 Plus; EF-DL-H10-4
Power Station TypeHeavy-duty portable / home-backup power stationPortable power station
Battery Capacity / ExpansionBase capacity: 4096Wh Expansion: Up to two DELTA Pro 3 Smart Extra Batteries; up to 12288Wh per stationBase 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: 4000 cycles to 80%+ original capacity (0.5C charge/discharge, 25°C)Chemistry: LiFePO₄ (LFP) Cycle life: 4000 cycles to 80%+ original capacity (0.5C charge/discharge, 25°C)

AC Power

AC Power specifications comparison
SpecificationEcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Output / SurgeContinuous: 4000W Surge: 8000WContinuous: 1800W Surge: 3600W
High-Power ModeX-Boost: compatible resistive appliances up to 6000WX-Boost: compatible resistive appliances up to 2400W
AC Voltage / Frequency / InverterVoltage: 230V Frequency: 50Hz 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 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC Outlets4× UK Type G outlets (13A each); 1× CEE outlet (16A); 4000W combined4× UK AC outlets; 1800W combined
USB Outputs2× USB-A 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 OutputsDC5521: 12.6V / 5A maximum; Anderson: 12.6V / 30A maximum; 378W combined DC outputCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output
Other OutputsProprietary AC power input/output and extra-battery portsUSB HID communication for PC / NAS backup management

Charging

Charging specifications comparison
SpecificationEcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
AC ChargingInput: 2900W maximum; 220–240V / 12.5A, 50Hz / 60Hz Recharge: 0–80% in approximately 1 hourInput: 1500W maximum Recharge: 0–100% in 56 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 10A maximum
Solar ChargingPower: 2600W total: high-PV 1600W + low-PV 1000W Voltage: High-PV: 30–150V; low-PV: 11–60V Current: High-PV: 15A; low-PV: 20A Mppt: Dual MPPTPower: 1000W total; two independent 500W inputs Voltage: 11–60V per input Current: 15A maximum per input Mppt: Dual MPPT
Vehicle / Alternator ChargingLow-PV input: 12V / 8A vehicle charging; 48V / 20A supported12V vehicle charging; 8A maximum; optional EcoFlow 800W Alternator Charger
Other / Combined ChargingMethods: Optional compatible EcoFlow Smart Generator; multiple charging inputsMethods: AC + solar; optional compatible EcoFlow Smart Generator Maximum combined input: 1500W (AC + solar)

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
UPS / BackupUps: Yes Transfer time: 10ms Pass through: YesUps: Yes Transfer time: <10ms Pass through: Yes
Home Backup / ExpansionUp to two compatible extra batteries; optional UK home transfer-switch integrationOne compatible extra battery; expandable backup system

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow DELTA Pro 3 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°C IP rating: IP65 internal battery packBms: 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 4; Bluetooth 5; EcoFlow app; CAN (RJ45); backup reserve; charging limitsWi-Fi; Bluetooth; EcoFlow app; time-of-use charging; storm warnings; HID Power Manager

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 Plus Portable Power Station
Dimensions / WeightDimensions: 693 × 341 × 410 mm Weight: 51.5 kgDimensions (W × D × H): 202 × 397.6 × 283.6 mm Weight: approximately 12.5 kg
Portability / Noise / WarrantyPortability: Wheels; telescopic handle Warranty: 5-year UK manufacturer warrantyPortability: Carry handles Noise: <30dB at 600W; <40dB at 1200W Warranty: 5-year UK manufacturer warranty
In the BoxDELTA Pro 3, AC charging cable, two grip protectors, quick-start guide, safety instructions and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both are rated for 4,000 charge cycles.
  • Both have 4 AC outlets.
  • Both have 4 USB outputs.
  • Both use DC5521 (DC / vehicle outputs).
  • Both are made by EcoFlow.

In summary

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

Back to compared products ↑

In-stock alternatives

EcoFlow DELTA 3 2000 AirFor EcoFlow DELTA Pro 3 Portable Power StationEcoFlow DELTA 3 2000 AirView product ↗EcoFlow DELTA 3 Portable Power StationFor EcoFlow DELTA Pro 3 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 ↗

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