BLUETTI AC180 vs EcoFlow DELTA 3 Plus: Specs Compared
A budget 1kWh station against a faster, expandable one. Here is where the maker specs split.
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The BLUETTI AC180 and the EcoFlow DELTA 3 Plus both put about 1kWh of LiFePO4 battery and 1,800W of AC output in one box. The AC180 holds a little more energy at a lower list price. The DELTA 3 Plus charges faster, takes twice the solar, weighs less and can grow with extra batteries.
| Spec | Top pickBLUETTIAC180 | EcoFlowDELTA 3 Plus |
|---|---|---|
| Best for | Budget-conscious buyers who want 1kWh+ | Fast recharging and expandable home backup |
| Capacityhigher is better | 1,152 Wh★ Best1,152Wh | 1,024 Wh1,024Wh (expandable to 5kWh) |
| Continuous AC outputhigher is better | 1,800 W★ Best1,800W (2,700W power lifting) | 1,800 W★ Best1,800W (3,600W surge) |
| Max solar inputhigher is better | 500 W500W (12–60V) | 1,000 W★ Best2 × 500W (1,000W total) |
| Weightlower is better | 35.3 lbAbout 35.3 lb (16 kg) | 27.6 lb★ Best27.6 lb (12.5 kg) |
| AC outlets | 4 | 6 |
| Wall charging | 1,440W turbo (≈1.3–1.8 h) | 1,500W (0–100% in 56 min, maker figure) |
| Battery | LiFePO4, 3,500+ cycles to 80% | LFP, 4,000 cycles to 80% |
| Warranty | 5 years | 5 years |
| Price | Check price | Check price |
Specs from each manufacturer's US product page. Bars compare each spec against the best value in this table; they are not test scores. Prices change often, so we link out instead of quoting them.
Where the BLUETTI AC180 wins
- Capacity: 1,152Wh against 1,024Wh, about 12% more.
- Price: BLUETTI listed it at $499 on its US site when we checked on October 27, 2026.
- Extras: a 15W wireless charging pad on top.
★Best value
BLUETTIAC180
Best for: Budget-conscious buyers who want 1kWh+
A 1,152Wh LiFePO4 station with 1,800W output, 1,440W turbo AC charging and a built-in 15W wireless charging pad.
What we like
- $499 list price on BLUETTI US (checked Oct 27, 2026)
- Wireless charging pad
- 5-year warranty
Watch out for
- Heaviest of the 1kWh-class group
- Not expandable (power-bank mode only)
- Must stay upright
Where the EcoFlow DELTA 3 Plus wins
- Charging: 56 minutes to full at 1,500W, per EcoFlow.
- Solar: two 500W inputs for 1,000W total, against 500W on the AC180.
- Expansion: extra batteries take it to 5kWh, which matters for a home backup plan.
- UPS: EcoFlow lists a switchover under 10 ms. See our UPS mode guide.
- Weight: 27.6 lb against about 35.3 lb.
★Best for growing backup
EcoFlowDELTA 3 Plus
Best for: Fast recharging and expandable home backup
A 1,024Wh LiFePO4 unit with 1,800W AC output, 1,500W wall charging and the option to add extra batteries for up to 5kWh.
What we like
- Two solar inputs totaling 1,000W
- Expands with extra battery packs
- Quiet below 600W (30 dB, maker figure)
Watch out for
- At 27.6 lb, about 4 lb heavier than the Jackery
- Expansion batteries cost extra
Which should you buy?
Pick the AC180 if you want the most watt-hours for the money and will rarely move it. Pick the DELTA 3 Plus if you plan to add solar or batteries, or you carry it often. To estimate runtime for a fridge, see how long a power station runs a fridge. For other options, see our best portable power stations and EcoFlow vs Jackery.
Frequently asked questions
Which holds more energy?
The BLUETTI AC180 lists 1,152Wh and the EcoFlow DELTA 3 Plus lists 1,024Wh. The EcoFlow can expand to 5kWh with extra batteries; BLUETTI lists the AC180 as not expandable.
Which recharges faster from the wall?
EcoFlow quotes 0 to 100% in 56 minutes at 1,500W. BLUETTI lists 1,440W turbo charging at about 1.3 to 1.8 hours.
Which is lighter?
The DELTA 3 Plus is listed at 27.6 lb and the AC180 at about 35.3 lb.
