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Power station comparison

EcoFlow Delta 2 vs EcoFlow DELTA 3 2000 Air

Compare capacity, output, charging and portability.

Compared products
01Selected
EcoFlow Delta 2 Portable Power Station

EcoFlow Delta 2 Portable Power Station

  • 1800 W continuous AC output.
  • 12,000 g.
  • Base capacity: 1024Wh.
  • Expansion: one compatible DELTA 2.
  • AC charging: input: 1200W maximum.
KSh 83,100In Stock
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02
EcoFlow DELTA 3 2000 Air

EcoFlow DELTA 3 2000 Air

  • 1920 Wh base battery capacity.
  • 1000 W continuous AC output.
  • 17,500 g.
  • AC charging: input: 1000W maximum.
  • UPS / backup: ups: Yes.
KSh 100,400In Stock
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2 spaces available

EcoFlow RIVER 3 Max PlusKSh 83,800
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 3 Plus Portable Power StationKSh 105,500
Anker 535 Portable Power Station (512Wh, 500W)KSh 64,530
EcoFlow RIVER Pro Portable Power StationKSh 79,000
2 of 4 products

Our quick verdict

The EcoFlow Delta 2 has more output power (1,800 W continuous), a higher 2,700 W surge rating and more AC outlets (4), while the EcoFlow DELTA 3 2000 Air has a larger 1,920 Wh battery and more solar input (1,000 W).

Output power

EcoFlow Delta 2
1800 W continuous AC output
EcoFlow DELTA 3 2000 Air
1000 W continuous AC output

Weight

EcoFlow Delta 2
12 kg
EcoFlow DELTA 3 2000 Air
17.5 kg

Stored energy

EcoFlow Delta 2
1024Wh
EcoFlow DELTA 3 2000 Air
1920 Wh base battery capacity

Charging

EcoFlow Delta 2
1200W maximum, recharge: 0–80% in 50 minutes
EcoFlow DELTA 3 2000 Air
1000W maximum

Ports

EcoFlow Delta 2
4× UK AC outlets, 1800W combined
EcoFlow DELTA 3 2000 Air
2× UK AC outlets, 1000W combined

Key differences

The main differences to help you choose.

EcoFlow Delta 2

  • More continuous output: 1,800 W (vs 1,000 W).
  • Higher surge power: 2,700 W (vs 2,000 W).
  • More AC outlets: 4 (vs 2).
  • More USB outputs: 6 (vs 4).
  • Lighter: 12 kg (vs 17.5 kg).
  • Lower price: KSh 83,100 (vs KSh 100,400).

EcoFlow DELTA 3 2000 Air

  • Larger battery: 1,920 Wh (vs 1,024 Wh).
  • Accepts more solar power: 1,000 W (vs 500 W).

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 2EcoFlow DELTA 3 2000 Air
Stored energy1024Wh1920 Wh base battery capacity
Output power1800 W continuous AC output1000 W continuous AC output
ChargingInput: 1200W maximum, recharge: 0–80% in 50 minutesInput: 1000W maximum
Ports4× UK AC outlets, 1800W combined2× UK AC outlets, 1000W combined
Weight12 kg17.5 kg
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 Portable Power StationEcoFlow DELTA 3 2000 Air
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
Brand / ModelEcoFlow DELTA 2; DELTA 2EcoFlow DELTA 3 2000 Air; EF-DL3-MA
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA Max or DELTA 2 Max Smart Extra BatteryBase capacity: 1920Wh
Battery / Cycle LifeChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 70% original capacity

AC Power

AC Power specifications comparison
SpecificationEcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
AC Output / SurgeContinuous: 1800W Surge: 2700WContinuous: 1000W Surge: 2000W
High-Power ModeX-Boost: compatible resistive appliances up to 2400WX-Boost: compatible resistive appliances up to 1500W
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 Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
AC Outlets4× UK AC outlets; 1800W combined2× UK AC outlets; 1000W combined
USB Outputs2× USB-A 12W per port, 24W total; 2× USB-A fast charging 18W per port, 36W total; 2× USB-C 100W per port, 200W total2× USB-A 12W per port, 24W total; 2× USB-C 18W per port, 36W total
DC / Vehicle OutputsCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output—

Charging

Charging specifications comparison
SpecificationEcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
AC ChargingInput: 1200W maximum Recharge: 0–80% in 50 minutesInput: 1000W maximum Recharge: 0–100% in approximately 2.3 hours
Solar ChargingPower: 500W maximum Voltage: 11–60V Current: 15A maximum MPPT: YesPower: 1000W total; two 500W inputs Voltage: 12–60V per input Current: 15A maximum per input
Vehicle / Alternator Charging12V / 24V vehicle charging; 8A maximum12–48V vehicle charging; 8A, 384W maximum
Other / Combined ChargingOptional compatible EcoFlow Smart Generator—

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
UPS / BackupEps: Yes Transfer time: Within 30ms Pass through: YesUps: Yes Transfer time: <10ms Pass through: Yes
Home Backup / ExpansionOne compatible extra battery; expandable home backup—

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 2000 Air
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 2 Portable Power StationEcoFlow DELTA 3 2000 Air
Dimensions / WeightDimensions: 400 × 211 × 281 mm Weight: 12 kgDimensions: 220 × 223 × 426 mm Weight: 17.5 kg
Portability / Noise / WarrantyPortability: Carry handles Warranty: 5-year UK manufacturer warrantyPortability: Carry handle
In the BoxPower station, AC charging cable, user manual and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both are rated for 3,000 charge cycles.
  • Both deliver up to 24 W in total.
  • Same power station type: portable power station.
  • Both are made by EcoFlow.

In summary

Get the EcoFlow Delta 2 if you want more output power and a higher 2,700 W surge rating, or the EcoFlow DELTA 3 2000 Air if you would rather have a larger 1,920 Wh battery and more solar input.

Back to compared products ↑

In-stock alternatives

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

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