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Portable power station comparison

EcoFlow DELTA Max 1600 vs EcoFlow DELTA 3

Compare capacity, output, charging and portability.

Compared products
01Selected
EcoFlow DELTA Max 1600 Portable Power Station

EcoFlow DELTA Max 1600 Portable Power Station

  • 2000 W continuous AC output.
  • 22,000 g.
  • Base capacity: 1612Wh.
  • Expansion: up to two compatible DELTA Max Smart Extra.
  • AC charging: input: 1600W maximum.
KSh 159,000Out of Stock
02
EcoFlow DELTA 3 Portable Power Station

EcoFlow DELTA 3 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 95,000In Stock
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EcoFlow DELTA 3 2000 AirKSh 100,400
EcoFlow DELTA Pro 3 Portable Power StationKSh 441,000
EcoFlow DELTA 3 Plus Portable Power StationKSh 105,500
Anker SOLIX F2000 PowerHouse 767 (2048Wh, 2300W)KSh 216,340
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
2 of 4 products

Our quick verdict

The EcoFlow DELTA Max 1600 has a larger 1,612 Wh battery, a higher 4,600 W surge rating and more solar input (800 W), while the EcoFlow DELTA 3 has faster recharging (56 minutes) and a longer cycle life (4,000 cycles) and is lighter (12.5 kg).

Output power

EcoFlow DELTA Max 1600
2000 W continuous AC output
EcoFlow DELTA 3
1800 W continuous AC output

Weight

EcoFlow DELTA Max 1600
22 kg
EcoFlow DELTA 3
About 12,500 g

Stored energy

EcoFlow DELTA Max 1600
1612Wh
EcoFlow DELTA 3
1024Wh

Charging

EcoFlow DELTA Max 1600
1600W maximum
EcoFlow DELTA 3
1500W maximum, recharge: 0–100% in 56 minutes

Ports

EcoFlow DELTA Max 1600
4× UK AC outlets, 2000W combined
EcoFlow DELTA 3
4× UK AC outlets, 1800W combined

Key differences

The main differences to help you choose.

EcoFlow DELTA Max 1600

  • Larger battery: 1,612 Wh (vs 1,024 Wh).
  • Higher surge power: 4,600 W (vs 3,600 W).
  • Accepts more solar power: 800 W (vs 500 W).
  • More USB outputs: 6 (vs 4).

EcoFlow DELTA 3

  • Recharges faster: 56 minutes (vs 1.6 hours).
  • Rated for more charge cycles: 4,000 (vs 500).
  • Lighter: 12.5 kg (vs 22 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 Max 1600EcoFlow DELTA 3
Stored energy1612Wh1024Wh
Output power2000 W continuous AC output1800 W continuous AC output
ChargingInput: 1600W maximumInput: 1500W maximum, recharge: 0–100% in 56 minutes
Ports4× UK AC outlets, 2000W combined4× UK AC outlets, 1800W combined
Weight22 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 Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
Brand / ModelEcoFlow DELTA Max 1600; DELTA Max 1600EcoFlow DELTA 3; EF-DL-H10-3
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 1612Wh Expansion: Up to two compatible DELTA Max Smart Extra BatteriesBase capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA 2 Max, DELTA 3 or DELTA Pro 3 extra battery; up to 5kWh
Battery / Cycle LifeChemistry: NCM lithium-ion Cycle life: 500 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 Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
AC Output / SurgeContinuous: 2000W Surge: 4600WContinuous: 1800W Surge: 3600W
High-Power ModeX-Boost: compatible resistive appliances up to 2500WX-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 Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
AC Outlets4× UK AC outlets; 2000W combined4× UK AC outlets; 1800W combined
USB Outputs2× USB-A 12W; 2× USB-A fast charging 18W; 2× USB-C 100W2× USB-A: 18W per port, 36W total; 2× USB-C: 100W per port, 200W total; USB-C PD 3.0 / 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

Charging

Charging specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
AC ChargingInput: 1600W maximum Recharge: 0–100% in approximately 1.6 hoursInput: 1500W maximum Recharge: 0–100% in 56 minutes Voltage / frequency: 220–240V, 50Hz / 60Hz; 10A maximum
Solar ChargingPower: 800W maximum Voltage: 11–100V Current: 13A maximum MPPT: YesPower: 500W maximum Voltage: 11–60V per input Current: 15A maximum per input
Vehicle / Alternator Charging12V / 24V vehicle charging; 8A maximum12V vehicle charging; 8A maximum; optional EcoFlow 800W Alternator Charger
Other / Combined ChargingOptional compatible EcoFlow Smart GeneratorMethods: AC + solar; optional compatible EcoFlow Smart Generator Maximum combined input: 1500W (AC + solar)

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 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 Max extra batteriesOne compatible extra battery; expandable backup system

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 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

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 Portable Power Station
Dimensions / WeightDimensions: 497 × 242 × 305 mm Weight: 22 kgDimensions (W × D × H): 202 × 397.6 × 283.6 mm Weight: approximately 12.5 kg
Portability / Noise / WarrantyPortability: Carry handles Warranty: 24-month UK manufacturer warrantyPortability: Carry handles Noise: <30dB at 600W; <40dB at 1200W Warranty: 5-year UK manufacturer warranty
In the BoxDELTA Max, AC charging cable, car charging cable, DC5521-to-DC5525 cable, user manual and warranty cardPower station, AC charging cable, user manual and warranty card

Similarities

  • Both have 4 AC outlets.
  • Same power station type: portable power station.
  • Both are made by EcoFlow.

In summary

Get the EcoFlow DELTA Max 1600 if you want a larger 1,612 Wh battery and a higher 4,600 W surge rating, or the EcoFlow DELTA 3 if you would rather have faster recharging and a longer cycle life.

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In-stock alternatives

EcoFlow DELTA 3 Plus Portable Power StationFor EcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 Plus Portable Power StationView product ↗EcoFlow DELTA 3 2000 AirFor EcoFlow DELTA Max 1600 Portable Power StationEcoFlow DELTA 3 2000 AirView product ↗EcoFlow Delta 2 Portable Power StationFor EcoFlow DELTA 3 Portable Power StationEcoFlow Delta 2 Portable Power StationView product ↗

Related comparisons

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