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BLUETTI AC180vsEcoFlow RIVER 2

Choosing between the Bluetti BLUETTI AC180 and EcoFlow EcoFlow RIVER 2 comes down to your priorities: the BLUETTI AC180 delivers 1,152Wh with 1,800W continuous output, while the EcoFlow RIVER 2 offers 256Wh and 300W. We analyze capacity, output power, battery longevity, portability, and value to help you pick the right one.

BLUETTI AC180

BLUETTI AC180

Bluetti

$424

Buy on Amazon
EcoFlow RIVER 2

EcoFlow RIVER 2

EcoFlow

$178.99

Buy on Amazon

Specifications Comparison

Capacity
1,152 Wh
256 Wh
Continuous Output
1,800 W
300 W
Surge Power
2,700 W
600 W
Battery Type
LiFePO4
LiFePO4
Cycle Life
3,500 cycles
3,000 cycles
Charge Time
45 min (0-80%)
60 min
Weight
35.3 lbs
7.7 lbs
Dimensions
13.4 x 9.7 x 12.5 in
9.6 x 8.5 x 5.9 in
Price
$424
$178.99
Rating
4.6/5
4.3/5

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 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
Read Full Review

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
Read Full Review

Frequently Asked Questions

Which is better, BLUETTI AC180 or EcoFlow RIVER 2?
It depends on your needs. The BLUETTI AC180 offers 1,152Wh capacity with 1,800W output at around $424. The EcoFlow RIVER 2 provides 256Wh and 300W for about $178.99. Choose the BLUETTI AC180 for more capacity, or the EcoFlow RIVER 2 for better value.
Can the BLUETTI AC180 or EcoFlow RIVER 2 power a refrigerator?
A typical residential refrigerator draws 100-400W running and 1,200W surge. The BLUETTI AC180 (1,800W continuous, 2,700W surge) can handle most fridges. The EcoFlow RIVER 2 (300W, 600W surge) is better suited for mini-fridges or smaller appliances.
How long will the BLUETTI AC180 and EcoFlow RIVER 2 last on a single charge?
Runtime depends on your load. At 100W draw: the BLUETTI AC180 (1,152Wh) runs approximately 9.8 hours, while the EcoFlow RIVER 2 (256Wh) runs about 2.2 hours. At 500W draw: 2.0 hours vs 0.4 hours respectively (accounting for ~85% inverter efficiency).

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