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Power station comparison

Bluetti AC50P vs EcoFlow Delta 2

Compare capacity, output, charging and portability.

Compared products
01Selected
Bluetti AC50P Portable Power Station

Bluetti AC50P Portable Power Station

  • 504 Wh base battery capacity.
  • 700 W continuous AC output.
  • 6,900 g.
  • AC charging: input: 600W maximum (Turbo mode).
  • UPS / backup: ups: Yes.
KSh 31,000Out 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 RIVER 3 Plus Portable Power StationKSh 41,600
EcoFlow RIVER 3 Portable Power StationKSh 34,300
Bluetti AC2P Portable Power StationKSh 19,500
Bluetti AC70P Portable Power StationKSh 55,000
EcoFlow RIVER 2 Portable Power StationKSh 28,000
Anker 535 Portable Power Station (512Wh, 500W)KSh 64,530
Anker SOLIX F2000 PowerHouse 767 (2048Wh, 2300W)KSh 216,340
2 of 4 products

Our quick verdict

The EcoFlow Delta 2 is the stronger choice: it has a larger 1,024 Wh battery, more output power (1,800 W continuous) and faster mains recharging (1,200 W input), while the Bluetti AC50P is lighter (6.9 kg).

Output power

Bluetti AC50P
700 W continuous AC output
EcoFlow Delta 2
1800 W continuous AC output

Weight

Bluetti AC50P
6.9 kg
EcoFlow Delta 2
12 kg

Stored energy

Bluetti AC50P
504 Wh base battery capacity
EcoFlow Delta 2
1024Wh

Charging

Bluetti AC50P
600W maximum (Turbo mode)
EcoFlow Delta 2
1200W maximum, recharge: 0–80% in 50 minutes

Ports

Bluetti AC50P
1× UK AC outlets, 700W combined
EcoFlow Delta 2
4× UK AC outlets, 1800W combined

Key differences

The main differences to help you choose.

Bluetti AC50P

  • Lighter: 6.9 kg (vs 12 kg).

EcoFlow Delta 2

  • Larger battery: 1,024 Wh (vs 504 Wh).
  • More continuous output: 1,800 W (vs 700 W).
  • Faster mains recharging: 1,200 W input (vs 600 W).
  • Accepts more solar power: 500 W (vs 200 W).
  • More AC outlets: 4 (vs 1).
  • More USB outputs: 6 (vs 3).

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
PriorityBluetti AC50PEcoFlow Delta 2
Stored energy504 Wh base battery capacity1024Wh
Output power700 W continuous AC output1800 W continuous AC output
ChargingInput: 600W maximum (Turbo mode)Input: 1200W maximum, recharge: 0–80% in 50 minutes
Ports1× UK AC outlets, 700W combined4× UK AC outlets, 1800W combined
Weight6.9 kg12 kg
FeaturesUPS: Yes, transfer time: ≤20msEps: Yes, transfer time: Within 30ms

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
BrandBluettiEcoFlow

Power Station

Power Station specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
Brand / ModelBLUETTI AC50P; AC50PEcoFlow DELTA 2; DELTA 2
Power Station TypePortable power stationPortable power station
Battery Capacity / ExpansionBase capacity: 504WhBase capacity: 1024Wh Expansion: One compatible DELTA 2, DELTA Max or DELTA 2 Max Smart Extra Battery
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
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
AC Output / SurgeContinuous: 700WContinuous: 1800W Surge: 2700W
High-Power ModePower Lifting: compatible resistive appliances up to 1200WX-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
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
AC Outlets1× UK AC outlets; 700W combined4× UK AC outlets; 1800W combined
USB Outputs2× USB-C 65W; 1× USB-A 15W2× 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 / 10A, 120WCar socket: 12.6V / 10A, 126W; 2× DC5521: 12.6V / 3A, 38W per port; 126W shared DC output
Other OutputsWireless charging pad: 15W—

Charging

Charging specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
AC ChargingInput: 600W maximum (Turbo mode) Recharge: 0–80% in 50 minutes; 0–100% in 80 minutes (25°C, Turbo mode)Input: 1200W maximum Recharge: 0–80% in 50 minutes
Solar ChargingPower: 200W maximum Voltage: 12–28V Current: 8.5A maximum Mppt: YesPower: 500W maximum Voltage: 11–60V Current: 15A maximum MPPT: Yes
Vehicle / Alternator Charging12V / 24V vehicle charging12V / 24V vehicle charging; 8A maximum
Other / Combined ChargingMethods: AC + DC charging Maximum combined input: 600WOptional compatible EcoFlow Smart Generator

Backup Power

Backup Power specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
UPS / BackupUps: Yes Transfer time: ≤20ms Pass through: YesEps: Yes Transfer time: Within 30ms Pass through: Yes
Home Backup / ExpansionOptional compatible external battery in Power Bank charging mode; connection cable requiredOne compatible extra battery; expandable home backup

Protection & Smart Features

Protection & Smart Features specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
Battery Management / ProtectionBms: Yes Protection: Overload, overcurrent, short circuit, overvoltage and temperature protection Charging temperature: 0–40°C Discharging temperature: −20–40°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 FeaturesBluetooth; BLUETTI app; ECO mode; selectable charging modes; LCD displayWi-Fi; Bluetooth; EcoFlow app; LCD display

Physical & Package

Physical & Package specifications comparison
SpecificationBluetti AC50P Portable Power StationEcoFlow Delta 2 Portable Power Station
Dimensions / WeightDimensions: 280 × 200 × 220 mm Weight: 6.9 kgDimensions: 400 × 211 × 281 mm Weight: 12 kg
Portability / Noise / WarrantyPortability: Carry handle Warranty: 5-year manufacturer warrantyPortability: Carry handles Warranty: 5-year UK manufacturer warranty
In the BoxBLUETTI AC50P, AC charging cable, solar charging cable, grounding screw, user manual and warranty card; car charging cablePower station, AC charging cable, user manual and warranty card

Similarities

  • Both are rated for 3,000 charge cycles.
  • Same power station type: portable power station.

In summary

For most buyers the EcoFlow Delta 2 is the better buy; the Bluetti AC50P makes sense if you want a lighter build.

Back to compared products ↑

In-stock alternatives

EcoFlow RIVER 3 Portable Power StationFor Bluetti AC50P Portable Power StationEcoFlow RIVER 3 Portable Power StationView product ↗EcoFlow RIVER 3 Plus Portable Power StationFor Bluetti AC50P Portable Power StationEcoFlow RIVER 3 Plus Portable Power StationView product ↗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 ↗

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