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You have two browser tabs open. One shows an EcoFlow DELTA, the other a BLUETTI Elite, and they look almost the same: about 1,000 watt-hours, LiFePO4 batteries, a handle, a screen, a row of outlets. One is cheaper. One charges faster. Which one will actually keep the fridge cold and the lights on when the next storm knocks the power out? Here is the honest answer.

Short answer: BLUETTI usually gives you more battery for the money: at the makers’ own October 2026 prices, its 1 kWh and 2 kWh stations cost less per watt-hour. EcoFlow usually charges faster from the wall, has more outlets and higher surge ratings, and a bigger add-on system. Choose BLUETTI for value, EcoFlow for speed and growth.
Prices change often. The prices below are what we saw at the maker or a major retailer in October 2026; check the current price before you buy.
Our top picks
EcoFlow DELTA 3 Plus
- 1,024Wh LiFePO4
- 1,800W (3,600W surge), 6 AC outlets
- 0-100% in 56 min from the wall
BLUETTI Elite 100 V2
- 1,024Wh LiFePO4
- 1,800W, 25 lb
- About $489 (maker's price)
BLUETTI AC180
- 1,152Wh LiFePO4
- 1,800W, 4 AC outlets
- About $449 (maker's price)
EcoFlow DELTA 3 Max Plus
- 2,048Wh LiFePO4
- 3,000W (6,000W surge), 4 × 20A outlets
- Expands to 10kWh
BLUETTI Elite 200 V2
- 2,073.6Wh LiFePO4
- 2,600W, 53.4 lb
- About $899 (maker's price)
BLUETTI AC200L
- 2,048Wh LiFePO4
- 2,400W, 4 × 20A + TT-30 RV outlet
- Expands to 7,577.6Wh
BLUETTI vs EcoFlow at a glance: matched models
A fair comparison puts stations of the same size side by side. Every spec below comes from the maker’s own page. “Price” is the maker’s store price we saw in October 2026; Amazon prices can differ. A dash means the maker doesn’t state it.
| Model | Capacity | AC output | Wall charge | Solar in | Weight | Warranty | Price (maker) |
|---|---|---|---|---|---|---|---|
| EcoFlow DELTA 3 Plus | 1,024Wh | 1,800W (3,600W surge) | 0-100% in 56 min | 1,000W | 27.6 lb | 5 yr | about $669 |
| BLUETTI Elite 100 V2 | 1,024Wh | 1,800W | 0-80% in 45 min; full 1.8 hr | 1,000W | 25 lb | 5 yr | about $489 |
| BLUETTI AC180 | 1,152Wh | 1,800W | 0-80% in 45 min | 500W | 35.3 lb | 5 yr | about $449 |
| EcoFlow DELTA 3 Max Plus | 2,048Wh | 3,000W (6,000W surge) | 0-80% in 64 min | 1,000W | 48.7 lb | 3 + 2 yr | about $1,149 |
| BLUETTI Elite 200 V2 | 2,073.6Wh | 2,600W | 0-80% in 1.1 hr; full 1.4 hr | 1,000W | 53.4 lb | 5 yr | about $899 |
| BLUETTI AC200L | 2,048Wh | 2,400W | 0-80% in 45 min* | 1,200W | 62.4 lb | 5 yr | about $899 |
Capacity and output: what each one can run
Capacity (watt-hours) is how long you can run things; output (watts) is how many things you can run at once. In the 1 kWh class, the two brands are close: the DELTA 3 Plus and the Elite 100 V2 both store 1,024Wh and both put out 1,800W, enough for a fridge, a router, lights and a phone or two, or a coffee maker for a few minutes. The AC180 holds a bit more, 1,152Wh, for less money, but it’s heavier at 35.3 lb.
The real difference is surge, the short burst a fridge or pump compressor needs to start. EcoFlow publishes a surge rating: 3,600W for the DELTA 3 Plus and 6,000W for the DELTA 3 Max Plus. BLUETTI’s pages quote “power lifting” (2,700W on the Elite 100 V2 and AC180, 3,900W on the Elite 200 V2, 3,600W “turbo boost” on the AC200L). That is a mode for heating loads like kettles and hair dryers, which run at reduced power; it is not the same thing as a motor-starting surge. If you plan to run a fridge, freezer or sump pump, check the appliance’s starting watts and ask BLUETTI about surge before you buy.
In the 2 kWh class, the DELTA 3 Max Plus is the more powerful machine: 3,000W from four 20-amp outlets. The Elite 200 V2 gives 2,600W, and the AC200L 2,400W plus a TT-30 outlet, the 30-amp plug most travel trailers use, which makes it a natural RV pick.
Charging speed
Fast wall charging matters before a storm: you see the forecast, plug in, and you’re full before the wind picks up. EcoFlow’s DELTA 3 Plus goes from empty to full in 56 minutes at 1,500W, the fastest full charge in this group. BLUETTI’s Elite 100 V2 reaches 80% in 45 minutes but needs about 1.8 hours to be completely full. At 2 kWh, the AC200L is the quickest to 80% (45 minutes), but only with an optional 20A cable; the DELTA 3 Max Plus takes 64 minutes to 80%, and EcoFlow says 43 minutes if you pair it with its Smart Generator 4000.
Solar charging
Both brands accept plenty of solar. The DELTA 3 Plus, DELTA 3 Max Plus, Elite 100 V2 and Elite 200 V2 all take up to 1,000W; the AC200L takes 1,200W. The AC180 is the exception at 500W, still enough for two 200W panels. In practice your panels, not the station, are the limit: few people carry more than 400W of folding panels to a campsite. For panel choices, see our best solar generators guide and our solar energy explainer.
Battery life and chemistry
Every station here uses LiFePO4 (lithium iron phosphate) cells, the long-life chemistry that has replaced older NMC batteries in most new stations. EcoFlow rates the DELTA 3 Plus for 4,000 cycles to 80% of its capacity; BLUETTI rates the Elite 100 V2 for 4,000+ cycles to 80% and the AC180 for 3,500+ cycles. EcoFlow doesn’t publish a cycle count for the DELTA 3 Max Plus, and BLUETTI doesn’t for the Elite 200 V2 or AC200L. Either way, 3,500 cycles is close to ten years of daily use; most home-backup owners will use far fewer. Our LiFePO4 vs lithium-ion guide explains why this chemistry lasts longer.
Expandability: can it grow with you?
This is where EcoFlow pulls ahead. The DELTA 3 Plus can grow to 5kWh with EcoFlow’s extra batteries (the DELTA 3 Series Smart Extra Battery adds 1,024Wh), and the DELTA 3 Max Plus to 10kWh. BLUETTI’s AC200L grows to 7,577.6Wh with BLUETTI’s add-on batteries, but the Elite 100 V2 and Elite 200 V2 are not expandable. If you think you may want a bigger backup system later, start with an expandable model.
UPS mode, noise and the app
- UPS switchover: EcoFlow quotes under 10 ms for the DELTA 3 Plus and DELTA 3 Max Plus; BLUETTI quotes 10 ms or less for the Elite 100 V2 and 20 ms for the AC180, and says the Elite 200 V2 and AC200L have UPS without giving a time. Makers measure this differently, so test it with your own computer before you rely on it. More in our power station vs generator (and UPS) guide.
- Noise: EcoFlow says the DELTA 3 Plus is about 30 dB under 600W; BLUETTI says 30 dB for the Elite 100 V2 under light loads and 16 dB for the Elite 200 V2 at low power. The AC200L is rated at 50 dB or less. All are far quieter than any gas generator.
- App: EcoFlow’s stations connect by Wi-Fi and Bluetooth. BLUETTI’s Elite 100 V2 and AC200L do too; the AC180 is Bluetooth only, so you can’t check it from across town.
- Outlets: the DELTA 3 Plus has six AC outlets; the BLUETTI 1 kWh models have four.
Warranty
BLUETTI lists 60 months (5 years) for the Elite 100 V2, Elite 200 V2, AC180 and AC200L. EcoFlow gives 5 years on the DELTA 3 Plus, and 3 years plus 2 more after app registration on the DELTA 3 Max Plus. EcoFlow’s warranty covers units bought from EcoFlow or an authorized seller, so keep your receipt and buy from the brand’s official store on Amazon or its own site.
Price and value
Divide the price by the watt-hours and BLUETTI wins on value at the makers’ October 2026 prices: about $0.39 per Wh for the AC180, $0.43 for the Elite 200 V2, $0.44 for the AC200L and $0.48 for the Elite 100 V2, against about $0.56 for the DELTA 3 Max Plus and $0.65 for the DELTA 3 Plus. Both brands run frequent sales, so check both before you buy; the gap can shrink or flip during a holiday sale.
The models, one by one
1. EcoFlow DELTA 3 Plus: best for fast, flexible home backup
A 1,024Wh LiFePO4 station with 1,800W output (3,600W surge), six AC outlets, a full wall charge in 56 minutes and up to 1,000W of solar. It expands to 5kWh, switches over in under 10 ms and carries a 5-year warranty. About $669 at EcoFlow (list $799) in October 2026.
- Good: fastest full charge here, published surge rating, expandable, Wi-Fi app.
- Watch out: the most expensive per Wh in this group.
- Best for: a fridge, router and CPAP through an overnight outage, with room to add batteries later.
Check the EcoFlow DELTA 3 Plus price on Amazon
2. BLUETTI Elite 100 V2: best 1 kWh value
The same 1,024Wh and 1,800W as the DELTA 3 Plus, but lighter (25 lb) and about $489 at BLUETTI in October 2026. It reaches 80% in 45 minutes, takes up to 1,000W of solar, switches over in 10 ms or less and connects by Wi-Fi and Bluetooth. BLUETTI rates it for 4,000+ cycles to 80% and lists a 5-year warranty.
- Good: much cheaper than its EcoFlow twin, light, quiet.
- Watch out: not expandable; BLUETTI gives “power lifting”, not a motor surge figure.
- Best for: camping, a home office and short outages on a budget.
Check the BLUETTI Elite 100 V2 price on Amazon
3. BLUETTI AC180: best for the lowest cost per watt-hour
1,152Wh and 1,800W for about $449 at BLUETTI in October 2026, the lowest price per Wh in this comparison. It reaches 80% in 45 minutes, takes 500W of solar and is rated for 3,500+ cycles with a 5-year warranty. The trade-offs: 35.3 lb, a 20 ms UPS switchover and a Bluetooth-only app.
- Good: most battery for the money.
- Watch out: heaviest 1 kWh unit here; slower UPS switchover.
- Best for: a budget backup that mostly sits ready at home.
Check the BLUETTI AC180 price on Amazon
4. EcoFlow DELTA 3 Max Plus: best 2 kWh for whole-room backup
2,048Wh, 3,000W (6,000W surge) through four 20A outlets, up to 1,000W of solar and expansion from 2 to 10kWh with extra batteries. It reaches 80% in 64 minutes from the wall and weighs 48.7 lb. About $1,149 at EcoFlow (list $1,599) in October 2026, with a 3-year warranty plus 2 more on registration.
- Good: highest output and surge in the 2 kWh class; grows to 10kWh.
- Watch out: EcoFlow doesn’t publish a cycle count; costs more than BLUETTI’s 2 kWh units.
- Best for: a fridge, freezer, sump pump and lights through a long outage.
Check the EcoFlow DELTA 3 Max Plus price on Amazon
5. BLUETTI Elite 200 V2: best 2 kWh value
2,073.6Wh and 2,600W for about $899 at BLUETTI in October 2026. It reaches 80% in 1.1 hours and full in 1.4 hours, takes 1,000W of solar, and BLUETTI says it runs at just 16 dB under low loads. It weighs 53.4 lb, has a 5-year warranty and is not expandable.
- Good: about $250 less than the DELTA 3 Max Plus for slightly more capacity; very quiet.
- Watch out: can’t add batteries; no published surge or cycle figure.
- Best for: a quiet bedroom or home-office backup that won’t need to grow.
Check the BLUETTI Elite 200 V2 price on Amazon
6. BLUETTI AC200L: best for RVs and a growing system
2,048Wh and 2,400W, with four 20A outlets plus a TT-30 RV outlet, 1,200W of solar input and expansion to 7,577.6Wh. It reaches 80% in 45 minutes at 2,400W with an optional 20A cable. About $899 at BLUETTI in October 2026, 5-year warranty, Wi-Fi and Bluetooth app. At 62.4 lb, it is the heaviest station here.
- Good: RV plug, most solar input, expandable at a BLUETTI price.
- Watch out: heavy; fastest charging needs an extra cable; rated at 50 dB or less.
- Best for: travel trailers and anyone who wants to add batteries later for less.
Check the BLUETTI AC200L price on Amazon
Who should buy which
- Buy BLUETTI if price per watt-hour matters most, you want a quiet station for a bedroom or office, or you need a TT-30 outlet for a camper (AC200L).
- Buy EcoFlow if you want the fastest full recharge before a storm, a published surge rating for a fridge or pump, more outlets, or a system you can grow to 5–10kWh.
- Either is fine if you mainly need lights, phones, a router and a CPAP for a night or two. Both brands use LiFePO4 and offer about five years of warranty.
How to choose between them
Start with what you want to run, not with the brand. Add up the watts of everything you want on at the same time; that’s the output you need. Then estimate your daily energy: watts × hours of use. Real usable energy is about 85% of the rated capacity, because the inverter and conversion lose some, so a 1,024Wh station gives you roughly 870Wh. Example: a 60W router and lights load for 10 hours uses 600Wh, so a 1 kWh station covers one evening and night; a fridge that uses about 1.1 kWh a day (400 kWh a year on its EnergyGuide label) needs a 2 kWh station to get through a full day with room to spare. These are estimates; check your devices’ labels. Our what size portable power station guide walks through the math.
Keep exploring: start with our portable power stations hub, compare other brands in EcoFlow vs Jackery and EcoFlow vs Anker SOLIX, or see our picks for home backup. For the basics of storing energy, read chemical energy, and browse every guide in portable power stations.
BLUETTI vs EcoFlow questions
Is BLUETTI as good as EcoFlow?
On the basics, yes. Both brands use LiFePO4 cells rated for thousands of cycles, both offer about five years of warranty on these models, and both have UPS modes and apps. EcoFlow leads on charging speed, surge ratings and expandability; BLUETTI leads on price per watt-hour. Pick by the feature that matters to you.
Which is cheaper, BLUETTI or EcoFlow?
At the makers’ October 2026 prices, BLUETTI: about $0.39–$0.48 per watt-hour for the AC180, Elite 200 V2, AC200L and Elite 100 V2, against about $0.56–$0.65 for EcoFlow’s DELTA 3 Max Plus and DELTA 3 Plus. Both run frequent sales, so compare the live prices on the day you buy.
Can a BLUETTI or EcoFlow run a refrigerator?
Yes, any model in this comparison has the output for a normal kitchen fridge. Running time depends on the fridge’s daily energy use. A fridge using about 1.1 kWh a day would run roughly 19 hours on a 1 kWh station and about a day and a half on a 2 kWh station (estimates, using 85% usable capacity). Check the starting surge, too.
Can I add batteries to a BLUETTI or EcoFlow later?
Only on some models. The EcoFlow DELTA 3 Plus expands to 5kWh and the DELTA 3 Max Plus to 10kWh. The BLUETTI AC200L expands to 7,577.6Wh. The BLUETTI Elite 100 V2 and Elite 200 V2 are not expandable. If you might want more storage later, buy an expandable model from the start.
Can I use these stations indoors?
Yes. Battery power stations make no exhaust, so they’re safe to use inside, unlike a gas generator, which must stay outdoors. Follow the maker’s manual: keep the station dry, ventilated and away from heat. To power house circuits, never plug into a wall outlet; have a licensed electrician install a transfer switch or the maker’s own home panel.
Is there a tax credit for a BLUETTI or EcoFlow in 2026?
No. The federal residential clean energy credit (25D) ended for systems installed after December 31, 2025, and portable power stations didn’t qualify anyway. Some states and utilities offer battery rebates; search your ZIP code on DSIRE (dsireusa.org) to check.
