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Power station comparison

Anker 535 vs EcoFlow DELTA 2 E980

Compare capacity, output, charging and portability.

Compared products
01Selected
Anker 535 Portable Power Station (512Wh, 500W)

Anker 535 Portable Power Station (512Wh, 500W)

  • 512 Wh base battery capacity.
  • 500 W continuous AC output.
  • 7,600 g.
  • AC charging: input: 120W via supplied AC adapter.
  • UPS / backup: pass through: Yes.
KSh 64,530Out of Stock
02
EcoFlow DELTA 2 Black E980 Portable Power Station

EcoFlow DELTA 2 Black E980 Portable Power Station

  • 980 Wh base battery capacity.
  • 500 W continuous AC output.
  • 13,000 g.
  • AC charging: input: 650W maximum.
  • UPS / backup: eps: Yes.
KSh 61,800In Stock
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EcoFlow RIVER 3 Max PlusKSh 83,800
EcoFlow RIVER 3 MaxKSh 66,700
EcoFlow Delta 2 Portable Power StationKSh 83,100
EcoFlow RIVER 2 Max Portable Power StationKSh 49,500
EcoFlow RIVER Pro Portable Power StationKSh 79,000
EcoFlow RIVER 2 Pro Portable Power StationKSh 58,000
Powerology 600w portable generator - (192000mAh)KSh 85,000
2 of 4 products

Our quick verdict

The EcoFlow DELTA 2 Black E980 is the stronger choice: it has a larger 980 Wh battery, faster mains recharging (650 W input) and more solar input (500 W), while the Anker 535 Portable Power Station is lighter (7.6 kg).

Stored energy

Anker 535 Portable Power Station
512 Wh base battery capacity
EcoFlow DELTA 2 Black E980
980 Wh base battery capacity

Weight

Anker 535 Portable Power Station
7.6 kg
EcoFlow DELTA 2 Black E980
13 kg

Charging

Anker 535 Portable Power Station
120W via supplied AC adapter
EcoFlow DELTA 2 Black E980
650W maximum

Ports

Anker 535 Portable Power Station
2× UK AC outlets, 500W combined
EcoFlow DELTA 2 Black E980
4× UK AC outlets, 500W combined

Features

Anker 535 Portable Power Station
Pass through: Yes
EcoFlow DELTA 2 Black E980
Eps: Yes, transfer time: Within 30ms

Key differences

The main differences to help you choose.

Anker 535 Portable Power Station

  • Lighter: 7.6 kg (vs 13 kg).

EcoFlow DELTA 2 Black E980

  • Larger battery: 980 Wh (vs 512 Wh).
  • Faster mains recharging: 650 W input (vs 120 W).
  • Accepts more solar power: 500 W (vs 120 W).
  • More AC outlets: 4 (vs 2).
  • More USB outputs: 6 (vs 3).
  • Also in the box: E980 power station.

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
PriorityAnker 535 Portable Power StationEcoFlow DELTA 2 Black E980
Stored energy512 Wh base battery capacity980 Wh base battery capacity
Output power500 W continuous AC output500 W continuous AC output
ChargingInput: 120W via supplied AC adapterInput: 650W maximum
Ports2× UK AC outlets, 500W combined4× UK AC outlets, 500W combined
Weight7.6 kg13 kg
FeaturesPass through: YesEps: Yes, transfer time: Within 30ms

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
BrandAnkerEcoFlow

Power Station

Power Station specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
Brand / ModelAnker 535 Portable Power Station; A1751 / UK A1751211EcoFlow DELTA 2 Black / E980; EF-RV-H08-1
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 512WhBase capacity: 980Wh
Battery / Cycle LifeChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacityChemistry: LiFePO₄ (LFP) Cycle life: 3000 cycles to 80%+ original capacity

AC Power

AC Power specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
AC Output / SurgeContinuous: 500W Surge: 750WContinuous: 500W Surge: 750W
AC Voltage / Frequency / InverterVoltage: 230V Frequency: 50Hz Region: UKVoltage: 230V Frequency: 50Hz / 60Hz Inverter: Pure sine wave Region: UK
High-Power Mode—X-Boost: compatible resistive appliances up to 650W

Outputs & Ports

Outputs & Ports specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
AC Outlets2× UK AC outlets; 500W combined4× UK AC outlets; 500W combined
USB Outputs3× USB-A 12W; 1× bidirectional USB-C 60W2× 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: 12V / 10ACar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output

Charging

Charging specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
AC ChargingInput: 120W via supplied AC adapterInput: 650W maximum; 220–240V / 3A, 50Hz / 60Hz Recharge: 0–100% in approximately 2 hours
Solar ChargingPower: 120W maximum Voltage: 11–28V Current: 10A maximum Mppt: YesPower: 500W maximum Voltage: 11–60V Current: 15A maximum
Vehicle / Alternator ChargingCar charging through supplied car cable and DC input12V / 24V vehicle charging; 8A maximum
Other / Combined ChargingMethods: USB-C 60W input; supplied AC adapter + optional USB-C charger Maximum combined input: 180W Recharge: 0–80% in under 2.5 hours (AC adapter + USB-C)—

Backup Power

Backup Power specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
UPS / BackupPass through: YesEps: Yes Transfer time: Within 30ms Pass through: Yes

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
Battery Management / ProtectionBattery management system; voltage and temperature monitoring; temperature protectionBms: 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 FeaturesLCD: remaining battery, input/output power and estimated runtime; power-saving modeWi-Fi; Bluetooth; EcoFlow app; adjustable charging speed; LCD display

Physical & Package

Physical & Package specifications comparison
SpecificationAnker 535 Portable Power Station (512Wh, 500W)EcoFlow DELTA 2 Black E980 Portable Power Station
Dimensions / WeightDimensions: 291.6 × 251 × 188 mm Weight: 7.6 kgDimensions: 400 × 211 × 281 mm Weight: 13 kg
Portability / Noise / WarrantyPortability: Carry handle; LED light bar Warranty: 5-year UK manufacturer warrantyPortability: Carry handles
In the BoxAnker 535, 120W AC adapter, car charging cable and user manualE980 power station, AC charging cable, user manual and warranty card

Similarities

  • Both deliver 500 W continuous output.
  • Both are rated for 3,000 charge cycles.
  • Same power station type: portable power station.

In summary

For most buyers the EcoFlow DELTA 2 Black E980 is the better buy; the Anker 535 Portable Power Station makes sense if you want a lighter build.

Back to compared products ↑

In-stock alternatives

EcoFlow RIVER 3 MaxFor Anker 535 Portable Power Station (512Wh, 500W)EcoFlow RIVER 3 MaxView product ↗EcoFlow RIVER 2 Max Portable Power StationFor Anker 535 Portable Power Station (512Wh, 500W)EcoFlow RIVER 2 Max Portable Power StationView product ↗EcoFlow Delta 2 Portable Power StationFor EcoFlow DELTA 2 Black E980 Portable Power StationEcoFlow Delta 2 Portable Power StationView product ↗EcoFlow RIVER 3 Max PlusFor EcoFlow DELTA 2 Black E980 Portable Power StationEcoFlow RIVER 3 Max PlusView product ↗

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