EcoFlow RIVER 2vsBLUETTI AC180
Choosing between the EcoFlow EcoFlow RIVER 2 and Bluetti BLUETTI AC180 comes down to your priorities: the EcoFlow RIVER 2 delivers 256Wh with 300W continuous output, while the BLUETTI AC180 offers 1,152Wh and 1,800W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.
Specifications Comparison
Key Differences Explained
Battery Capacity
The BLUETTI AC180 packs 1,152Wh — 4.5x the EcoFlow RIVER 2's 256Wh. That extra 896Wh means significantly longer runtime for appliances like mini-fridges, CPAP machines, or power tools.
Output Power
With 1,800W continuous output, the BLUETTI AC180 can handle heavier loads than the EcoFlow RIVER 2's 300W. This matters for high-draw appliances like microwaves, hair dryers, or power tools that demand consistent wattage.
Cost per Watt-Hour
At $0.37/Wh, the BLUETTI AC180 offers 47% better value per watt-hour than the EcoFlow RIVER 2 ($0.70/Wh). This metric helps you understand the raw cost of stored energy, regardless of other features.
Portability
At 7.7 lbs, the EcoFlow RIVER 2 is 27.6 lbs lighter than the BLUETTI AC180 (35.3 lbs). For camping, tailgating, or emergency kits where you need to carry your power station, that weight difference adds up quickly.
The Bottom Line
The BLUETTI AC180 wins 4 out of 7 comparison categories against the EcoFlow RIVER 2's 2. It stands out with 1,152Wh capacity and 1,800W output at $424. However, the EcoFlow RIVER 2 may still be the better choice if budget is your top priority.
Choose EcoFlow RIVER 2 if...
- Budget is a priority — save $245.01 compared to the BLUETTI AC180
- Portability matters — at 7.7 lbs, it's 27.6 lbs lighter
Choose BLUETTI AC180 if...
- You need maximum battery capacity — 1,152Wh gives you 350% more runtime than the EcoFlow RIVER 2
- You need to power high-wattage appliances up to 1,800W
- Long-term durability is important — 3,500 cycle lifespan