Bluetti AC180 vs Ecoflow Delta 2 – Check Which One Is Best & Why?

EcoFlow Delta 2 & Bluetti AC180 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the EcoFlow Delta 2 rather than the Bluetti AC180.

Why Do I Recommend The EcoFlow Delta 2?

  • The EcoFlow Delta 2 features six AC outlets to power more household appliances at once, while the Bluetti AC180 has only four AC outlets.
  • EcoFlow Delta 2 supports both Wi-Fi and Bluetooth connectivity for remote control and monitoring from anywhere, whereas the Bluetti AC180 supports only Bluetooth.
  • It comes with an expandable battery system to double its capacity up to 2048 Wh for longer runtime during outages or trips, whereas the Bluetti AC180 includes a fixed 1152 Wh battery without built-in expandability.
  • The EcoFlow Delta 2 includes 15 A higher solar input current to enable faster and more efficient charging from solar panels, whereas the Bluetti AC180 supports only up to 10 A.
  • EcoFlow Delta 2 operates at lower noise levels around 35–45 dB for quieter indoor or nighttime use, while the Bluetti AC180 typically runs at 45–50 dB with more noticeable fan noise.
  • It functions in colder conditions down to –10 °C for year-round outdoor operation, whereas the Bluetti AC180 operates only from 0 °C upward which limits cold-weather usability.
  • The EcoFlow Delta 2 integrates with the EcoFlow Smart Home ecosystem to manage home energy and solar generation, while the Bluetti AC180 lacks smart home integration.
  • EcoFlow Delta 2 has a lighter 12 kg build for easier transport and handling during travel or outdoor activities, while the Bluetti AC180 weighs around 16 kg.

Maybe the Bluetti AC180 can make you comfortable because it’s a little bit cheaper than the EcoFlow Delta 2. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureEcoFlow Delta 2Bluetti AC180
Expandable Battery SupportYesNo built-in expansion
Solar Input Voltage Range11-60 V, 15 A max12-60 V, 10 A max
Number of AC Outlets6 outlets4 outlets
USB-A Ports2 × 12W + 2 × Fast-Charge2 × USB-A1+ 2 × USB-A2
Weight~12 kg~16 kg
Dimensions (L×W×H)400×211×281 mm340×247×317 mm
Operating Temperature Range–10°C to 45°C0°C to 40°C
Connectivity (App/WiFi/Bluetooth)WiFi & Bluetooth supportBluetooth only
UPS Transfer Time~30 ms~20 ms
HandleDual side handlesSingle fold-down handle
PriceCheck EcoFlow 2 PriceCheck Bluetti AC180 Price

What Common Both Can Do?

  • Battery Chemistry: Both the EcoFlow Delta 2 and Bluetti AC180 use LiFePO₄ (lithium iron phosphate) batteries, which provide high thermal stability, improved safety, and a significantly longer cycle life compared to traditional lithium-ion cells. This ensures consistent power delivery and longevity even under frequent charging and discharging cycles.
  • Pure Sine Wave Inverter: Each power station outputs a pure sine wave signal, making them safe for sensitive electronics such as laptops, medical equipment, and CPAP machines. This ensures that connected devices receive stable, clean power similar to a wall outlet.
  • Rated AC Output Power: Both deliver 1800 W of continuous AC power, allowing users to run high-wattage appliances like coffee makers, microwaves, or small power tools simultaneously. The equal rating means both units handle typical home and outdoor loads efficiently.
  • AC Surge Power: Each model supports up to 2700 W surge output for short bursts, preventing shutdown when starting high-draw devices such as refrigerators or compressors. This gives flexibility for running appliances with transient spikes.
  • Solar Charging Support: Both systems can connect directly to solar panels for renewable recharging, ideal for camping or off-grid use. This similarity highlights their sustainability focus and independence from the grid.
  • Solar Input Power: Each accepts up to 500 W solar input, enabling efficient use of mid-range solar arrays for faster recovery in daylight hours. This balance of input power suits portable energy setups.
  • Car Charging Input: The two units support 12 V and 24 V car charging through a DC port, making them convenient to recharge during road trips or in vehicles without external power sources.
  • Fast AC Charging: Both include high-speed AC charging technology, capable of recharging from empty to full in roughly one hour. This minimizes downtime and makes them practical for daily use.
  • USB-C Output Port: Each model includes a 100 W Power Delivery USB-C port, allowing direct charging of laptops, tablets, or high-power mobile devices without adapters. This feature adds flexibility for modern gadgets.
  • App Control: Both integrate with mobile apps for real-time monitoring, firmware updates, and power management. The companion apps give users remote control and visibility of power usage.
  • Smart LCD Display: Each device features a front-mounted LCD screen that shows input/output wattage, battery percentage, and estimated remaining time. The clarity of data supports efficient energy management.
  • Built-in UPS Mode: Both units can act as uninterruptible power supplies, automatically switching to battery when the main power fails. This function is crucial for safeguarding electronics during outages.
  • Multiple Recharging Options: Each can recharge through AC outlets, solar panels, or vehicle ports, giving flexible charging paths in different environments. This multi-source design ensures users always have a way to replenish power.
  • Overload & Overheat Protection: Both employ protection circuits that automatically shut off or regulate output when loads exceed safe limits or when internal temperature rises too high. This prevents damage and enhances long-term reliability.
  • BMS (Battery Management System): Each power station includes an advanced BMS to monitor voltage, temperature, and current across the cells. The system optimizes battery health, extends lifespan, and ensures stable operation.
  • Pass-Through Charging: Both support powering devices while charging, meaning you can keep appliances running as the battery recharges from AC or solar input. This is convenient for continuous power delivery.
  • Eco Mode / Power Saving: Each includes an automatic low-load shutdown mode to save energy when consumption is minimal. This prevents unnecessary drain and extends battery runtime.
  • Warranty Duration: Both provide a 5-year warranty, reflecting manufacturer confidence in build quality and component durability. This long coverage gives users peace of mind for frequent use.

Common Features

FeatureEcoFlow Delta 2Bluetti AC180
Battery ChemistryLiFePO₄LiFePO₄
Pure Sine Wave InverterYesYes
Rated AC Output Power1800 W1800 W
AC Surge Power2700 W2700 W
Solar Charging SupportYesYes
Solar Input Power500 W500 W
Car Charging Input12 V/24 V DC12 V/24 V DC
Fast AC ChargingYesYes
USB-C Output Port100 W PD100 W PD
App ControlYesYes
Smart LCD DisplayYesYes
Built-in UPS ModeYesYes
Multiple Recharging OptionsAC / Solar / CarAC / Solar / Car
Overload & Overheat ProtectionYesYes
BMS (Battery Management System)YesYes
Pass-Through ChargingYesYes
Eco Mode / Power SavingYesYes
Warranty Duration5 Years5 Years
Price Check EcoFlow 2 Price
Check Bluetti AC180 Price

FAQ

What type of battery do the EcoFlow Delta 2 and Bluetti AC180 use?
Both use LiFePO₄ (lithium iron phosphate) batteries, known for their stability, safety, and long lifespan. This battery chemistry supports thousands of charge cycles while maintaining consistent performance over years of use.

Can both power stations be charged with solar panels?
Yes, both the EcoFlow Delta 2 and Bluetti AC180 support solar charging up to 500 watts, allowing users to harness renewable energy. This makes them ideal for off-grid living, camping, or emergency backup.

How long does it take to recharge each unit using AC power?
The EcoFlow Delta 2 recharges in about 50 minutes to 80% and roughly 80 minutes to full capacity, while the Bluetti AC180 recharges slightly faster, reaching full charge in about 45 minutes due to its 1440W AC input capacity.

Do both devices have mobile app control?
Yes, both can be monitored and controlled using their respective mobile apps. The EcoFlow app connects via Wi-Fi and Bluetooth, whereas the Bluetti app connects via Bluetooth only, limiting range but keeping control simple.

Can they run high-wattage appliances like microwaves or refrigerators?
Yes, both units can handle most home appliances up to 1800 watts continuously, with a surge capacity of 2700 watts. This makes them suitable for essential devices such as fridges, coffee makers, or power tools.

Do the EcoFlow Delta 2 and Bluetti AC180 have UPS functionality?
Yes, both can act as uninterruptible power supplies. They automatically switch to battery power during an outage, ensuring that connected electronics stay on without interruption.

Are they expandable for more capacity?
The EcoFlow Delta 2 supports expansion with a dedicated extra battery that doubles capacity to 2048Wh. The Bluetti AC180 does not support built-in expansion but can connect to larger external batteries in some setups.

Do they both feature pure sine wave output?
Yes, both produce pure sine wave electricity, ensuring clean and stable power suitable for sensitive electronics such as laptops, medical equipment, and audio gear.

Which one is easier to carry or transport?
The EcoFlow Delta 2 is lighter at around 12 kg compared to the Bluetti AC180’s 16 kg. Its dual side handles also make it easier to lift and move around.

Can they charge and power devices at the same time?
Yes, both support pass-through charging, meaning they can charge from AC or solar input while simultaneously powering connected devices. This feature is convenient during extended use or travel.

How many ports do they include for charging devices?
The EcoFlow Delta 2 includes 6 AC outlets, 4 USB-A ports, 1 USB-C port, and DC outputs, while the Bluetti AC180 has 4 AC outlets, 4 USB-A ports, 1 USB-C port, and a wireless charging pad.

Do they work well in cold or hot environments?
Both units perform well within standard temperature ranges, but the EcoFlow Delta 2 operates in slightly colder environments down to –10°C, while the Bluetti AC180’s lower limit is around 0°C.

Are they suitable for camping and outdoor use?
Yes, both are excellent for camping, overlanding, and outdoor work. They provide clean power for lights, small appliances, and gadgets, and their durable construction supports portable use.

Do both include built-in safety protections?
Yes, both power stations feature multiple layers of safety including over-voltage, over-current, short-circuit, and temperature protection managed by advanced battery management systems.

What is the warranty period for each model?
Both the EcoFlow Delta 2 and Bluetti AC180 come with a 5-year manufacturer warranty, covering defects and ensuring long-term reliability for regular and emergency use.