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
| Feature | EcoFlow Delta 2 | Bluetti AC180 |
| Expandable Battery Support | Yes | No built-in expansion |
| Solar Input Voltage Range | 11-60 V, 15 A max | 12-60 V, 10 A max |
| Number of AC Outlets | 6 outlets | 4 outlets |
| USB-A Ports | 2 × 12W + 2 × Fast-Charge | 2 × USB-A1+ 2 × USB-A2 |
| Weight | ~12 kg | ~16 kg |
| Dimensions (L×W×H) | 400×211×281 mm | 340×247×317 mm |
| Operating Temperature Range | –10°C to 45°C | 0°C to 40°C |
| Connectivity (App/WiFi/Bluetooth) | WiFi & Bluetooth support | Bluetooth only |
| UPS Transfer Time | ~30 ms | ~20 ms |
| Handle | Dual side handles | Single fold-down handle |
| Price | Check EcoFlow 2 Price | Check 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
| Feature | EcoFlow Delta 2 | Bluetti AC180 |
| Battery Chemistry | LiFePO₄ | LiFePO₄ |
| Pure Sine Wave Inverter | Yes | Yes |
| Rated AC Output Power | 1800 W | 1800 W |
| AC Surge Power | 2700 W | 2700 W |
| Solar Charging Support | Yes | Yes |
| Solar Input Power | 500 W | 500 W |
| Car Charging Input | 12 V/24 V DC | 12 V/24 V DC |
| Fast AC Charging | Yes | Yes |
| USB-C Output Port | 100 W PD | 100 W PD |
| App Control | Yes | Yes |
| Smart LCD Display | Yes | Yes |
| Built-in UPS Mode | Yes | Yes |
| Multiple Recharging Options | AC / Solar / Car | AC / Solar / Car |
| Overload & Overheat Protection | Yes | Yes |
| BMS (Battery Management System) | Yes | Yes |
| Pass-Through Charging | Yes | Yes |
| Eco Mode / Power Saving | Yes | Yes |
| Warranty Duration | 5 Years | 5 Years |
| Price | Check EcoFlow 2 Price | Check Bluetti AC180 Price |
FAQ
What type of battery do the EcoFlow Delta 2 and Bluetti AC180 use? Can both power stations be charged with solar panels? How long does it take to recharge each unit using AC power? Do both devices have mobile app control? Can they run high-wattage appliances like microwaves or refrigerators? Do the EcoFlow Delta 2 and Bluetti AC180 have UPS functionality? Are they expandable for more capacity? Do they both feature pure sine wave output? Which one is easier to carry or transport? Can they charge and power devices at the same time? How many ports do they include for charging devices? Do they work well in cold or hot environments? Are they suitable for camping and outdoor use? Do both include built-in safety protections? What is the warranty period for each model? |