Head-to-head test
BLUETTI Elite 320 vs BLUETTI Elite 400
The Elite 400 is the Elite 320 with a bigger inverter and a bigger tank, and the extra money buys 800W more continuous output and most of a second night.
Full profiles: BLUETTI Elite 320 β Β· BLUETTI Elite 400 β
Written by Gunner GustafsonUpdated
Whole-Home Backup Tester, Station Arena Test Desk
Spec deltas
The Elite 400 is the Elite 320 with a bigger inverter and a bigger tank. Same 3,000-cycle rating. Same five-year warranty. Same four AC outlets and the same solar input. What $299 more buys is 800W of extra continuous output and 640Wh of extra capacity.
Those two upgrades do different jobs. The watts decide whether something runs at all. The Elite 320's 1,800W is a hard ceiling, and no amount of battery behind it helps a load that sits above it. The extra capacity only buys margin. Every scenario the Elite 320 clears, the Elite 400 clears with more left over.
If I were sizing one to keep my radio and router up through a canyon storm, the second night is where margin stops being comfort. The Elite 400 finishes an 8-hour blackout with nearly a full second night still in it. The Elite 320 finishes with about two-thirds of one.
What the Numbers Reveal
Each conclusion stated first β the numbers behind it on one line, the full analysis below.
Typical price
On a camping weekend the Elite 320 already finishes with 620Wh in hand. The Elite 400's extra capacity turns that into 1,164Wh. That's more comfort on a load the Elite 320 was already covering.
Elite 320 costs $1,100, Elite 400 costs $1,399Weekend Camping needs 2,100Wh: the Elite 320 uses 77% of its usable energy, the Elite 400 uses 64%
Why it mattersIf your loads fit inside 3,200Wh, the extra money buys margin you may never use.
So outlets don't separate these units. The real port difference is small. The Elite 320's USB-C is rated 140W against the Elite 400's 100W, which matters for a big laptop.
Both list four AC outlets, two USB-A, two USB-C and a 12V car outletBoth are rated for 3,000 cycles with a five-year warranty and accept up to 1,000W of solar
Why it mattersIf you were counting outlets, count them equal and move on to watts.
continuous output
Continuous output is what the unit can hold for as long as the battery lasts. Surge is the brief peak a motor needs to start, and the Elite 400 has more of that too. Power Lifting is different again. BLUETTI built it to run heaters and kettles at reduced voltage, so it's no help with motors.
Elite 400 outputs 2,600W continuous against the Elite 320's 1,800W, an 800W gapSurge peaks are 5,200W and 3,600W; Power Lifting reaches 3,900W and 2,700W
Why it mattersIf your list includes something that runs near or above 1,800W, the Elite 400 is the one I'd buy.
The Elite 400 ends the first night with nearly a full second night still in it. The Elite 320 ends with about two-thirds of one. Neither can add batteries later, so the size you buy is the size you keep.
8-Hour Blackout: the Elite 320 finishes with 1,075Wh left, the Elite 400 with 1,619WhNeither unit takes an expansion battery
Why it mattersIf multi-night outages are normal where you live, the Elite 400's extra capacity earns its keep. If they're rare, it doesn't.
The specific dimensions that decide these two units β everything else is a tie.
Lifetime Value
Selected because: Same cycle rating on both, so lifetime cost follows price and capacity closely.
cost / lifetime kWh
Both are rated for 3,000 cycles, so the bigger pack delivers more lifetime energy in step with its size: 11,520 kWh against 9,600. Per lifetime kilowatt-hour that works out to $0.11 for the Elite 320 and $0.12 for the Elite 400. Both figures move with price, so check them on the day you buy.
Cycled daily, both are rated for about 8.2 years. Cycled weekly, both outlast any realistic ownership. How often you use it doesn't change the ranking here, because the cycle rating is the same.
Your Life, Your Pick
Selected because: Most scenarios show margin, not capability, differences.
The two differ in margin, not outcome, on five of six loads. Weekend Camping takes 77% of the Elite 320's usable energy and 64% of the Elite 400's. Both clear it, and the blackout goes the same way.
Van Life Daily is the exception. At 4,685Wh a day, the Elite 400 needs 144% of its usable energy and the Elite 320 needs 172%. Neither gets there, and neither expands.
What the Specs Don't Tell You
Selected because: UPS rating, Power Lifting and noise disclosure all fire and need careful reading.
UPS switchover is the gap between the grid dropping and the battery taking over. The Elite 320 is rated at no worse than 10ms and the Elite 400 at no worse than 15ms. Routers ride through either. A fussy desktop power supply prefers the tighter rating. Warranty is a tie at five years.
Noise is the odd one. The Elite 400 publishes 30dB and the Elite 320 publishes nothing. That isn't evidence the Elite 320 is louder. There's simply no figure to hold it to, and the 30dB is BLUETTI's own rating rather than a reading.
Portability & Form Factor
Selected because: Both roll, and about 10 lbs separates them.
weight
Both roll. The Elite 320 has oversized wheels and a telescoping handleA2. The Elite 400 has a built-in trolleyB2. The Elite 320 is about 10 lbs lighter, and neither is a unit I'd want to carry up stairs alone.
On a flat floor that weight gap barely registers. At a step or a truck bed it's the first thing you notice.
Strengths & trade-offs
BLUETTI Elite 320
Strengths
- +Costs $299 less
- +Lighter by 10 lb
Trade-offs
- βWeaker inverter (-800W) limits appliance compatibility.
BLUETTI Elite 400
Strengths
- +Larger battery capacity
- +Higher AC output
Trade-offs
- βSignificantly heavier (+10 lbs), making it harder to move.
- βVery heavy unit that may be difficult for one person to lift.
Will It Power Your Gear?
Scenario math and per-appliance runtimes, modeled from the spec record.
Scenario verdicts
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
SCN-01 Β· 2 nights Β· needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Elite 400
Both cover it. The Elite 320 finishes with 620Wh in hand and the Elite 400 with 1,164Wh. A cold night or an extra device is what that difference absorbs.
Battery budget usedlower = more headroom
LOADΒ Β Phone Charger 15WΓ6h Β· LED Lights 40WΓ8h Β· Box Fan 75WΓ14h Β· CPAP Machine 40WΓ16h
SCN-02 Β· 8 hours Β· needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Elite 400
Both get through. The Elite 400 ends with nearly a second night left. The Elite 320 ends with about two-thirds of one.
Battery budget usedlower = more headroom
LOADΒ Β Fridge 150WΓ8h Β· Router + Modem 20WΓ8h Β· LED Lights (4 bulbs) 40WΓ6h Β· Phone Charger 15WΓ3h
SCN-03 Β· 8 hours Β· needs 320Wh
CPAP Overnight
Sleep therapy without interruption β the #1 medical use case
Either unit
A CPAP is about 40W for eight hours, so both of these cover the night several times over β capacity isn't the question here. What would separate them is fan noise, but Elite 320 doesn't publish a figure, so there's nothing to hold it to. Buy on price, weight, and whether you can live with a fan you haven't heard.
Battery budget usedlower = more headroom
LOADΒ Β CPAP Machine 40WΓ8h
SCN-04 Β· 8 hours Β· needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Either unit
A tie on energy. The Elite 320's 140W USB-C charges a big laptop faster than the Elite 400's 100W, without going through the inverter.
Battery budget usedlower = more headroom
LOADΒ Β Laptop 60WΓ8h Β· External Monitor 30WΓ8h Β· Router + Modem 20WΓ8h Β· Phone Charger 15WΓ2h
SCN-05 Β· 4 hours Β· needs 670Wh
Tailgate Party
Game day power for the crew
Either unit
Both handle game day easily. Since capacity isn't the deciding factor, weight is: at 75 lbs the Elite 320 is the one you'll be glad you brought. Fan noise under load is worth a listen too β it's audible in the lulls between songs.
Battery budget usedlower = more headroom
LOADΒ Β Blender 400WΓ0.5h Β· LED TV (55") 80WΓ4h Β· Bluetooth Speaker 15WΓ4h Β· Phone Charger (Γ3) 45WΓ2h
SCN-06 Β· 24 hours Β· needs 4,685Wh
Van Life Daily
A full day of mobile living β the ultimate endurance test
Neither unit
Neither covers a 4,685Wh day, and neither expands. The Elite 400 gets closer.
Battery budget usedlower = more headroom
LOADΒ Β Mini-Fridge 150WΓ24h Β· Laptop 60WΓ4h Β· Phone Charger 15WΓ3h Β· LED Lights 40WΓ5h Β· Fan 75WΓ8h
The Load Test
RUNTIME = (Wh Γ 0.85) Γ· LOAD
None of the scenarios above exactly yours? Build it. Toggle what you'd plug in; both units are tested against the combined draw.
Essentials
Comfort & Convenience
High-Draw Appliances
Test duration
8h
Continuous draw
205W
Projected runtime
For this load: Elite 400 runs 15.9h vs 13.3h.
$1,399 list Β· direct from BLUETTI
Planning for more than this? Describe your whole setup and get it sizedΒ β
Modeled from the spec record β same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.ΒΉ
Essentials
The basics you need runningscale 0β217.6hComfort & Convenience
Makes off-grid life actually enjoyablescale 0β43.5hHigh-Draw Appliances
These reveal the real limitsscale 0β3.3hΒΉ Runtime = (capacity Γ 0.85) Γ· appliance watts. Within each group, all bars share one time scale (the group's longest runtime), so lengths are comparable across appliances; identical runtimes collapse into a single blue/orange bar. Actual runtime varies with battery age, temperature, and simultaneous loads β see methodology.
Conclusion
October 25, 2026
Verdict: the BLUETTI Elite 320
Buy the Elite 320 unless you already know your loads push past 1,800W continuous. It costs $299 less, and per lifetime kWh it's $0.11 against $0.12. It covers camping, blackouts, CPAP, remote work and tailgating on its own. The two share the same cycle rating, the same four AC outlets and the same solar input. The Elite 400's extra 800W of continuous output is the one change that decides whether some loads run at all. Its bigger battery mostly buys margin, though for outages that last more than a night that margin is real.
Today the Elite 320 is $936.25, $163.74 under its typical $1,099.99. The verdict weighs typical prices, not today's. Prices checked 28 days ago.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of October 25, 2026. The links below open BLUETTI's current price.
$936.25 Β· direct from BLUETTI
down from $1,100 Β· 15% below usual
Last checked 28 days ago. Prices move β check before you buy.
or check the Elite 400 price$1,399.00 list
Written by Gunner Gustafson, Whole-Home Backup Tester Β· Station Arena Test Desk Β· Updated October 25, 2026
Black Friday Β· 26 days out
Prices to beat:Elite 320 $936Elite 400 $1,299
The lowest we have recorded for each. A Black Friday price above it is a sale that unit has already had.
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): Tailgating.
Full specifications
α΅ Derived: price Γ· rated capacity. See the data behind our comparisons β
Comparison ToolAdd more power stations, side by sideOpen Tool βHow these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it β no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews β see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity Γ 0.85 inverter efficiency) Γ· device wattage. Solar recharge estimates assume panels deliver 70% of rated output. Cold weather, battery age, and stacked loads reduce real-world results.
Power Score
Computed from 14 published spec dimensions, weighted per use-case bench. Higher is better; a unit must meet a bench's minimum threshold to be rated.
See the full weight table and data sourcing on our methodology page βClass ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews β no buyer opinions feed it. We score every station on size-independent quality (value, output, portability, endurance, ports, warranty, and more), then percentile-rank it against the other units in its capacity class, so a class-leading compact unit and a class-leading whole-home unit can both earn 5β . Here, Elite 320 rates 4.2/5 (52nd percentile of 28 Large-class units), and Elite 400 rates 3.7/5 (21st percentile of 20 Home Backup-class units).
How the class ranking is computed βTest Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Both Roll, One Is 10 lbs Lighter
The Elite 320 weighs about 75 lbs on oversized wheels. The Elite 400 weighs 85 lbs on a built-in trolley. On a flat floor the gap barely registers. At a step, it's the first thing you notice.
Lifting Figures Don't Start Motors
Power Lifting reaches 2,700W on the Elite 320 and 3,900W on the Elite 400. The mode runs heaters and kettles at reduced voltage so they work slower instead of tripping. For a motor, read the surge peaks instead: 3,600W against 5,200W.
A Tighter Switchover Rating on the Cheaper One
The Elite 320 is rated at no worse than 10ms and the Elite 400 at no worse than 15ms. Routers and most electronics ride through either. The fussiest desktop power supplies sit near the 15ms line. Neither figure is a lab result.
Warranty: No Difference
Both units carry the same 5-year warranty, so coverage isn't a tiebreaker here. Both figures are maximums rather than guarantees β they depend on buying direct from BLUETTI or registering the unit, since reseller purchases carry a shorter term. Worth saying because the per-dollar framing can suggest otherwise: the Elite 320 works out at 4.5 years of cover per $1,000 spent against the Elite 400's 3.6, but that spread is the price gap, not the terms.
Only One Publishes a Noise Figure
The Elite 400 is rated 30dB. The Elite 320 doesn't publish a figure. That isn't evidence it's louder, just a gap in the data. If the unit is going near a bedroom, look for hands-on reports of the Elite 320 first.
Full record above β the Test Desk pick is the Elite 320.
Check Elite 320 price βor check the Elite 400 priceOwnership Analysis
What happens after you buy β true cost of ownership, brand trust, and growth potential.
Lifetime value
Service lifeyears at one full cycle per day
Lifetime energy delivered
Cost per delivered kWh
β warranty ends Β· Reaching the cycle rating means ~80% capacity remains β degraded, not dead.
Analyst note
Both units have similar long-term ownership costs ($0.11/kWh vs $0.12/kWh). The price difference is what you see on the sticker β neither is a hidden bargain or rip-off. One thing to know reading the table: both carry the same 3,000-cycle rating, so the lifetime rows are sticker price and capacity in disguise β the wear horizon is identical and decides nothing here.
Growth path
Elite 320
FIXED CAPACITYFixed at 3,200Wh β a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.
Accepts up to 1,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
Elite 400
FIXED CAPACITYFixed at 3,840Wh β a sealed, complete system rather than a starting point. There's no expansion port, so that figure is the ceiling: check it against your longest unplugged stretch before you buy.
Accepts up to 1,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
Realistic full solar rechargeat 70% of rated panel output β see methodology
Analyst note
Neither expands, and that's no knock on either β each is a complete unit at a fixed size. Buy the capacity that covers your needs now (the Elite 400 gives you the larger ceiling); you can't add to either later.
What Owners Report
Patterns from published owner reports and long-term reviews β every claim cited to its source below.
BLUETTI Elite 320
The Elite 320 launched at CES 2026 as affordable, essential home backupA4, so what exists is launch coverage rather than long ownership. Reviewers keep returning to the basics: 3,200Wh of LFP behind 1,800W continuous and a fast UPS switchoverA1, with four AC outlets, two USB-A and two USB-C portsA3. LFP is lithium iron phosphate, the long-life chemistry most stations now use. The oversized wheels and telescoping handle get the most praise, for moving it room to roomA2.
βA 3,200Wh LiFePO4 battery delivering 1,800W continuous (2,700W Power Lifting, 3,600W peak), with 10ms UPS protection β a suitcase-style rolling home-backup station introduced at CES 2026.β
Sources
prnewswire.com Β· rv.com Β· notebookcheck.net Β· ussolarsupplier.com Β· finance.yahoo.co
BLUETTI Elite 400
The Elite 400 is BLUETTI's largest Elite, with 3,840Wh of LFP behind 2,600W continuous and no expansion pathB1. Reviewers call it one of the more complete units in its class, with fast charging, a quick UPS switchover and a built-in trolleyB2. They also call it hefty, while noting it's lighter than some rivalsB3. Some reviews list only two AC outlets as a compromise. That's wrong. Our record and BLUETTI's own page both show fourB0.
βBLUETTI's largest Elite-range unit β a 3,840Wh LiFePO4 battery with 2,600W continuous output (3,900W Power Lifting), fixed at native capacity with no expansion.β
Sources
techradar.com Β· amazon.com Β· backuppowerhub.com Β· cleantechnica.com Β· notebookcheck.net Β· thesolarlab.com Β· edinburghnews.scotsman.co
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Large 3,200Wh LFP capacity, wheeled mobility, 10ms UPS, and affordable home-backup positioning are the standout points. [Elite 320 Β· 3 entries]
- Large 3,840Wh LFP capacity, fast charging, 15ms UPS, and a trolley are the praise; only two AC sockets, no expansion, and heavy weight are the caveats. [Elite 400 Β· 2 entries]
- A1
βA 3,200Wh LiFePO4 battery delivering 1,800W continuous (2,700W Power Lifting, 3,600W peak), with 10ms UPS protection β a suitcase-style rolling home-backup station introduced at CES 2026.β
prnewswire.com / rv.com β Elite 320 review Β· 2026 Β· [positive]
- A2
βWeighs about 75 lbs with oversized shock-absorbing wheels and a retractable telescoping handle for easy transport around the home.β
rv.com / notebookcheck.net β Elite 320 review Β· 2026 Β· [positive]
- A3
βThe big 3,200Wh LFP battery lasts over a decade and provides over 66 hours of refrigeration β up to two days of essential household power β via four AC outlets, dual USB-A, and two USB-C (140W and 100W).β
rv.com / ussolarsupplier.com β Elite 320 review Β· 2026 Β· [positive]
- A4
βPositioned as affordable, essential home backup at a $1,199.99 MSRP.β
prnewswire.com / finance.yahoo.com β Elite 320 launch Β· 2026 Β· [positive]
- B1
βBLUETTI's largest Elite-range unit β a 3,840Wh LiFePO4 battery with 2,600W continuous output (3,900W Power Lifting), fixed at native capacity with no expansion.β
techradar.com / amazon.com β Elite 400 review Β· 2026 Β· [mixed]
- B2
βCombines 3,840Wh LFP capacity, 3,900W surge, 70-minute fast charging, 15ms UPS protection, and a built-in trolley system β one of the most complete units at the 3,000Wh+ tier in 2026.β
backuppowerhub.com / cleantechnica.com β Elite 400 review Β· 2026 Β· [positive]
- B3
βA hefty ~86 lbs (39 kg), though reviewers note it's lighter than some competitors, with wheels and a trolley for mobility.β
notebookcheck.net / thesolarlab.com β Elite 400 review Β· 2026 Β· [mixed]
Research compiled October 25, 2026.
Who Should Buy Which
Buy the Elite 320 if youβ¦
- βYour loads stay inside 1,800W at once and 3,200Wh covers your longest stretch.
- βYou want the lower price and the lighter unit.
- βYou charge a big laptop directly. The Elite 320's USB-C is rated 140W against the Elite 400's 100W.
- βYou're protecting a desktop PC and want the tighter UPS rating.
Buy the Elite 400 if youβ¦
- βYou run something near or past 1,800W continuous. The extra 800W decides whether it runs.
- βYour outages regularly run into a second night.
- βYou want a published noise rating before the unit goes near a bedroom.
If neither fits
Anyone running full van-life loads, around 4,685Wh a day. Even the Elite 400 needs 144% of its usable energy for that, and neither one expands.
The Bottom Line
The Elite 320 is the better buy for most people. It costs $299 less, weighs about 10 lbs less and covers every scenario on this page that either unit covers. Outlets, cycles, warranty and solar input are the same on both.
The Elite 400 earns its premium in two cases: loads that push past 1,800W, and outages that roll into a second night. If neither describes you, keep the money.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the BLUETTI Elite 400 worth the extra money over the Elite 320?
Only if you run something close to or above 1,800W continuous, or your outages regularly last more than one night. The Elite 400's extra 800W is the one difference that decides whether a load runs at all. For camping, blackouts, CPAP and remote work, the Elite 320 already covers the load.
Which one has more AC outlets, the Elite 320 or the Elite 400?
Neither. Both list four AC outlets, two USB-A ports, two USB-C ports and a 12V car outlet. Some reviews say the Elite 400 has only two AC outlets, but BLUETTI's own product page and our record both show four.
Which one is quieter, the Elite 320 or the Elite 400?
The Elite 400 is the only one with a published noise figure, 30dB, and that is BLUETTI's own rating rather than a measurement. The Elite 320 doesn't publish a number, so there's no verified answer either way.
Do either the Elite 320 or Elite 400 support battery expansion?
No. Both are sealed. 3,200Wh is the Elite 320's ceiling and 3,840Wh is the Elite 400's. Whichever you buy, make sure it covers your needs for the next several years, because neither takes an add-on battery.
Where to buy
BLUETTI Elite 320Pick
$936.25
$936.25 Β· direct from BLUETTI
down from $1,100 Β· 15% below usual
Last checked 28 days ago. Prices move β check before you buy.
BLUETTI Elite 400
$1,399.00
$1,399.00 Β· direct from BLUETTI
Last checked 28 days ago. Prices move β check before you buy.
Prices may vary by retailer and are subject to change.