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Portable power station comparison

EcoFlow DELTA Max 1600 vs EcoFlow Delta 2

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 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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EcoFlow DELTA 3 2000 AirKSh 100,400
EcoFlow DELTA 3 Portable Power StationKSh 95,000
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
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 faster mains recharging (1,600 W input), while the EcoFlow Delta 2 has a longer cycle life (3,000 cycles) and is lighter (12 kg).

Output power

EcoFlow DELTA Max 1600
2000 W continuous AC output
EcoFlow Delta 2
1800 W continuous AC output

Weight

EcoFlow DELTA Max 1600
22 kg
EcoFlow Delta 2
12 kg

Stored energy

EcoFlow DELTA Max 1600
1612Wh
EcoFlow Delta 2
1024Wh

Charging

EcoFlow DELTA Max 1600
1600W maximum
EcoFlow Delta 2
1200W maximum, recharge: 0–80% in 50 minutes

Ports

EcoFlow DELTA Max 1600
4× UK AC outlets, 2000W combined
EcoFlow Delta 2
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 2,700 W).
  • Faster mains recharging: 1,600 W input (vs 1,200 W).
  • Accepts more solar power: 800 W (vs 500 W).

EcoFlow Delta 2

  • Rated for more charge cycles: 3,000 (vs 500).
  • Lighter: 12 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 2
Stored energy1612Wh1024Wh
Output power2000 W continuous AC output1800 W continuous AC output
ChargingInput: 1600W maximumInput: 1200W maximum, recharge: 0–80% in 50 minutes
Ports4× UK AC outlets, 2000W combined4× UK AC outlets, 1800W combined
Weight22 kg12 kg
ExpansionUp to two compatible DELTA Max Smart Extra BatteriesOne compatible DELTA 2, DELTA Max or DELTA 2 Max Smart Extra Battery

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 Portable Power Station
BrandEcoFlowEcoFlow

Power Station

Power Station specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 Portable Power Station
Brand / ModelEcoFlow DELTA Max 1600; DELTA Max 1600EcoFlow DELTA 2; DELTA 2
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 Max or DELTA 2 Max Smart Extra Battery
Battery / Cycle LifeChemistry: NCM lithium-ion Cycle life: 500 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity

AC Power

AC Power specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 Portable Power Station
AC Output / SurgeContinuous: 2000W Surge: 4600WContinuous: 1800W Surge: 2700W
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 2 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 12W per port, 24W total; 2× USB-A fast charging 18W per port, 36W total; 2× USB-C 100W per port, 200W total
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 2 Portable Power Station
AC ChargingInput: 1600W maximum Recharge: 0–100% in approximately 1.6 hoursInput: 1200W maximum Recharge: 0–80% in 50 minutes
Solar ChargingPower: 800W maximum Voltage: 11–100V Current: 13A maximum MPPT: YesPower: 500W maximum Voltage: 11–60V Current: 15A maximum MPPT: Yes
Vehicle / Alternator Charging12V / 24V vehicle charging; 8A maximum12V / 24V vehicle charging; 8A maximum
Other / Combined ChargingOptional compatible EcoFlow Smart GeneratorOptional compatible EcoFlow Smart Generator

Backup Power

Backup Power specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 Portable Power Station
UPS / BackupEps: Yes Transfer time: Within 30ms Pass through: YesEps: Yes Transfer time: Within 30ms Pass through: Yes
Home Backup / ExpansionUp to two compatible DELTA Max extra batteriesOne compatible extra battery; expandable home backup

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 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
Connectivity / Smart FeaturesWi-Fi; EcoFlow app; LCD displayWi-Fi; Bluetooth; EcoFlow app; LCD display

Physical & Package

Physical & Package specifications comparison
SpecificationEcoFlow DELTA Max 1600 Portable Power StationEcoFlow Delta 2 Portable Power Station
Dimensions / WeightDimensions: 497 × 242 × 305 mm Weight: 22 kgDimensions: 400 × 211 × 281 mm Weight: 12 kg
Portability / Noise / WarrantyPortability: Carry handles Warranty: 24-month UK manufacturer warrantyPortability: Carry handles 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.
  • Both have 6 USB outputs.
  • Same power station type: portable power station.
  • Same vehicle / alternator charging: 12V / 24V vehicle charging.
  • Same UPS / backup: eps: Yes.
  • Both are made by EcoFlow.

In summary

For most buyers the EcoFlow DELTA Max 1600 is the better buy; the EcoFlow Delta 2 makes sense if you want 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 3 Portable Power StationFor EcoFlow Delta 2 Portable Power StationEcoFlow DELTA 3 Portable Power StationView product ↗

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