Head-to-head test
EcoFlow DELTA 2 vs BLUETTI Pioneer Na
Pay $320 less and get 124 more watt-hours with the DELTA 2 — the only thing the Pioneer Na does that the DELTA 2 physically cannot is take a charge below freezing.
Written by Ian SchneiderUpdated
Solar & Off-Grid Tester, Station Arena Test Desk
EcoFlow
DELTA 2
3,128Power Score · Appliance Class
$499.00 list · direct from EcoFlow
BLUETTI
Pioneer Na
2,326Power Score · Appliance Class
$899.00 list · direct from BLUETTI
Spec deltas
The DELTA 2 holds 1,024Wh for $479; the Pioneer Na holds 900Wh for $799. That's 124 more watt-hours for $320 less, and on most buyers' checklists the comparison is over before it starts.
It doesn't stay that lopsided by accident. BLUETTI built the Pioneer Na around a real chemistry advantage — sodium-ion cells that keep charging and discharging in deep cold that stops a lithium pack cold, literally. That's the entire case for paying more, and it's a genuine one for the right buyer.
For everyone else, the DELTA 2's bigger tank, lower lifetime cost per kWh, and open expansion slot make this closer to a formality than a debate.
What the Numbers Reveal
Each conclusion stated first — the numbers behind it on one line, the full analysis below.
Capacity
Bring in cycle life and the story doesn't flip: the Pioneer Na's 4,000 cycles beat the DELTA 2's 3,000, but that edge lands on 900Wh instead of 1,024Wh, so the extra durability never earns back the $320 gap.
DELTA 2 costs $479 for 1,024Wh ($0.47/Wh); Pioneer Na costs $799 for 900Wh ($0.89/Wh)Lifetime cost works out to $0.16 per kWh for the DELTA 2 against $0.22 for the Pioneer Na
Why it mattersA buyer optimizing for dollars — spent today or spread over years of ownership — lands on the DELTA 2 without needing to think about temperature at all.
Both units cap solar input at the same 500W, so in a winter outage that never climbs above freezing, the DELTA 2's cheaper, bigger tank is irrelevant if it can't recharge at all — capacity you can't refill is capacity you're spending down to zero and stopping there.
Pioneer Na's sodium-ion cells are built to charge and discharge in deep sub-freezing cold that lithium chemistry can't matchB2The DELTA 2 runs standard LiFePO4 cells, and LiFePO4 packs stop accepting a charge below freezing
Why it mattersAnyone storing or running this outdoors through a real winter — an unheated cabin, ice fishing, a cold-climate blackout — should pay the $320 premium; everyone else is buying insurance against weather they won't see.
weight
That deficit is permanent for the Pioneer Na: the DELTA 2 can grow past 1,024Wh later if a buyer's needs change, while the Pioneer Na's 900Wh is the ceiling for the life of ownership.
Pioneer Na weighs 37 lbs for 900Wh; DELTA 2 weighs 27 lbs for 1,024WhDELTA 2 accepts EcoFlow expansion batteries; the Pioneer Na is a closed system with no expansion port
Why it mattersAnyone who thinks their power needs might grow should specifically avoid the Pioneer Na's dead end — the DELTA 2 leaves that door open.
A CPAP overnight only draws a fraction of either unit's capacity, so for that use case the deciding factor was never watt-hours — it's whether the fan lets you sleep.
DELTA 2 is rated at 50dB under load; Pioneer Na is rated at 45dBOwners consistently report the DELTA 2's fans trigger above roughly 120W and run continuously under heavier loadsA1A2A4
Why it mattersAnyone running this two feet from a bed should weight the noise gap above the spec sheet, even though it doesn't flip the overall value verdict.
The specific dimensions that decide these two units — everything else is a tie.
Lifetime Value
Selected because: The $320 price gap and the $0.16-vs-$0.22 lifetime cost are the core of the decision.
cost / lifetime kWh
The DELTA 2 costs $96 per warranty-year owned; the Pioneer Na costs $266. Some of that gap is the 5-year warranty against the Pioneer Na's 3, but most of it is the sticker price doing the work — $479 against $799 for a smaller battery.
Run the clock out on daily cycling and the Pioneer Na's higher cycle count buys it about 11 years to the DELTA 2's 8.2, since cycle life converts almost directly into calendar years. That's real, but it's a durability argument, not a price one — the DELTA 2 is still the cheaper watt-hour by every other measure.
Growth Path
Selected because: DELTA 2 expands, Pioneer Na doesn't — a permanent, not incidental, difference.
The DELTA 2 supports EcoFlow's expansion batteries, so 1,024Wh today doesn't have to be 1,024Wh in two years. The Pioneer Na has no such port — what ships in the box is what you own for good.
That's not a knock on the sodium-ion chemistry itself, just an honest accounting of what the closed system costs you: if the Pioneer Na's 900Wh ever feels small, the fix is buying a second power station, not an add-on battery.
What the Specs Don't Tell You
Selected because: Noise, expansion, warranty, and cycle life all fire and each cuts a different direction.
rated cycles
Four things fire here and they don't all favor the same unit. The DELTA 2 wins on warranty (5 years against 3) and on price-to-capacity, but the Pioneer Na wins on cycle life (4,000 against 3,000) and is the quieter unit on paper, 45dB against 50dB.
The honest catch against our own pick: if you cycle this unit daily for a decade, the Pioneer Na's extra 1,000 cycles are a real advantage the DELTA 2 can't match. For occasional backup or weekend use, neither unit gets anywhere near its cycle ceiling, and the price gap decides it instead.
Your Life, Your Pick
Selected because: Both units fail the bigger scenarios outright, which matters more than the head-to-head numbers alone.
Neither unit covers a weekend camping trip or an 8-hour multi-appliance blackout — both need well over double their rated capacity for those loads, so this pair isn't the right shopping aisle for that job regardless of which you pick.
Where they do diverge: a tailgate afternoon is a clean DELTA 2 win, finishing with more capacity in reserve, and a CPAP overnight is a genuine tie on power — both spend well under half their tank. On the CPAP job specifically, decide on noise, not watt-hours.
Strengths & trade-offs
EcoFlow DELTA 2
Strengths
- +Costs $400 less
- +Lighter by 10 lb
- +Larger battery capacity
- +Higher AC output
- +Longer warranty
Trade-offs
- –Shorter-lived battery — rated for 3,000 charge cycles vs the Pioneer Na's 4,000, so it wears out sooner.
BLUETTI Pioneer Na
Strengths
- +Rated for 4,000 charge cycles — much longer battery lifespan
Trade-offs
- –Substantially more expensive (+$400) than the DELTA 2.
- –Sealed capacity — the DELTA 2 can add batteries to grow past 900Wh; this one can't.
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 · 2 nights · needs 2,100Wh
Weekend Camping
Two nights off-grid with essential comfort
Neither unit
Neither unit can fully handle this scenario (needs 2,100Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Phone Charger 15W×6h · LED Lights 40W×8h · Box Fan 75W×14h · CPAP Machine 40W×16h
SCN-02 · 8 hours · needs 1,645Wh
8-Hour Blackout
Keep the essentials running through a night without power
Neither unit
Neither unit can fully handle this scenario (needs 1,645Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Fridge 150W×8h · Router + Modem 20W×8h · LED Lights (4 bulbs) 40W×6h · Phone Charger 15W×3h
SCN-03 · 8 hours · needs 320Wh
CPAP Overnight
Sleep therapy without interruption — the #1 medical use case
Either unit
Both units cover a CPAP overnight without strain — this one's a genuine tie on power. If noise near the bed matters more than watt-hours here, the Pioneer Na's 45dB rating against the DELTA 2's 50dB is the real tiebreak.
Battery budget usedlower = more headroom
LOAD CPAP Machine 40W×8h
SCN-04 · 8 hours · needs 910Wh
Remote Workday
Full work day off-grid without power anxiety
Neither unit
Neither unit can fully handle this scenario (needs 910Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Laptop 60W×8h · External Monitor 30W×8h · Router + Modem 20W×8h · Phone Charger 15W×2h
SCN-05 · 4 hours · needs 670Wh
Tailgate Party
Game day power for the crew
DELTA 2
A tailgate afternoon is the one clean win for the DELTA 2, finishing with more capacity left in reserve than the Pioneer Na. Neither is stressed by the load, but the DELTA 2 gets there for $320 less.
Battery budget usedlower = more headroom
LOAD Blender 400W×0.5h · LED TV (55") 80W×4h · Bluetooth Speaker 15W×4h · Phone Charger (×3) 45W×2h
SCN-06 · 24 hours · needs 4,685Wh
Van Life Daily
A full day of mobile living — the ultimate endurance test
Neither unit
Neither unit can fully handle this scenario (needs 4,685Wh). You'd need a higher-capacity station or to cut back on usage.
Battery budget usedlower = more headroom
LOAD Mini-Fridge 150W×24h · Laptop 60W×4h · Phone Charger 15W×3h · LED Lights 40W×5h · Fan 75W×8h
The Load Test
RUNTIME = (Wh × 0.85) ÷ LOAD
None of the six 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: DELTA 2 runs 4.2h vs 3.7h.
$499 list · direct from EcoFlow
Modeled from the spec record — same math as the tables below. Methodology
Runtime by appliance
Real-world runtime estimates for common appliances, modeled at 85% inverter efficiency.¹
Essentials
The basics you need runningscale 0–58hComfort & Convenience
Makes off-grid life actually enjoyablescale 0–11.6hHigh-Draw Appliances
These reveal the real limitsscale 0–0.9h¹ Runtime = (capacity × 0.85) ÷ 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 — see methodology.
Conclusion
July 14, 2026
Verdict: the DELTA 2
On price, capacity, weight, and lifetime cost, the DELTA 2 wins outright: $479 for 1,024Wh against $799 for 900Wh, a $0.16-per-lifetime-kWh cost against $0.22, and an expansion path the Pioneer Na doesn't have. The Pioneer Na earns its premium exactly one way — sodium-ion cells that charge and discharge in sub-freezing cold a lithium pack simply can't. If that's not your situation, the math never gets close enough to matter.
Editor-assigned confidence, based on cited owner research and spec analysis.
List prices as of July 14, 2026. The links below open EcoFlow's and BLUETTI's current prices.
$499.00 list · direct from EcoFlow
or check the Pioneer Na price$899.00 list
Written by Ian Schneider, Solar & Off-Grid Tester · Station Arena Test Desk · Updated July 14, 2026
Measured Data
Benchmark scores and the full spec record, side by side.
Benchmark scores
Not rated for both units (minimum threshold unmet): RV Living, Home Backup, Food Truck.
Full specifications
ᵈ Derived: price ÷ rated capacity. See the data behind our comparisons →
Comparison ToolAdd more power stations, side by sideOpen Tool →How these numbers are produced
Numeric verification
Every figure on this page traces to our spec database or arithmetic on it — no estimated numbers.
Owner claims
Statements about owner experience are cited to published reviews — see Sources & Research Notes below.
Runtime model
Runtime = (rated capacity × 0.85 inverter efficiency) ÷ 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 →Class ranking (the star rating)
Each unit's star score is a category ranking, not customer reviews — 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 5★. Here, DELTA 2 rates 4.0/5 (39th percentile of 24 Everyday-class units), and Pioneer Na rates 4.2/5 (56th percentile of 19 Compact-class units).
How the class ranking is computed →Test Notes & Caveats
Hidden gotchas and advantages we spotted that you won't find on the product page.
Fan Noise Under Load
The Pioneer Na runs at 45dB (like a running refrigerator), while the DELTA 2 hits 50dB (like moderate rainfall). Most people find anything above 45dB disruptive for sleep. Worth considering if you're running a CPAP or camping in a tent nearby.
Pioneer Na Has No Expansion Path
What you buy is what you get. The DELTA 2 accepts expansion batteries if 900Wh or 1,024Wh ever starts to feel small; the Pioneer Na doesn't have a port for that conversation. Its growth plan is a second power station.
Pioneer Na: Charges Below Freezing
The Pioneer Na uses sodium-ion cells, which keep accepting a charge in sub-freezing cold. Lithium batteries (LiFePO4 and NMC) can't — charging below ~32°F/0°C plates lithium and permanently damages the cells, so the DELTA 2 has to warm up first. A genuine edge for cold-climate cabins, winter van life, and unheated-garage backup.
Warranty Value Comparison
The DELTA 2 gives you 10 years of warranty per $1,000 spent, vs the Pioneer Na's 3.3 years. That's 3× more coverage per dollar. An underrated factor if you're keeping this unit for years.
The One Real Edge for the Pioneer Na
4,000 cycles against the DELTA 2's 3,000 is a genuine durability advantage, worth roughly three extra years of daily cycling. It only shows up if you're actually running the unit through a cycle a day for the better part of a decade — occasional backup use never gets close to either ceiling.
Full record above — the Test Desk pick is the DELTA 2.
Check DELTA 2 price →or check the Pioneer Na priceOwnership Analysis
What happens after you buy — 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
│ warranty ends · Reaching the cycle rating means ~80% capacity remains — degraded, not dead.
Analyst note
The DELTA 2 wins on both sticker price and long-term value. At $0.16/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
Brand trust
EcoFlow
Ecosystem
Largest in portable power — 12-15 models across DELTA Pro, DELTA 3, and RIVER 3 series, plus solar panels and smart home panels
Support
US-based phone/email/chat support (1-800-368-8604). Experiences are polarized — many report hassle-free prepaid-label replacements, but others report long waits and refurbished units sent for new claims. Pro tip: buying from Costco or Amazon gives you a stronger return safety net.
Community
Largest community in the space — Reddit r/Ecoflow_community (~31K members), multiple Facebook groups, and an official community forum
App experience
Rated 4.6/5 iOS (~8,400 ratings) · 4.2/5 Android (~17,000 ratings)
Unique strength
Fastest-charging technology (X-Stream), deepest product ecosystem, and most active innovation cadence. Supports up to 180kWh modular expansion with DELTA Pro Ultra X.
Worth knowing
The Oct 2025 DELTA Max 2000 recall (overheating/fire risk, 6 incidents) is worth noting. Also tested subscription paywalls for advanced app features in early 2025 before community backlash paused the plan. No parts or service offered out of warranty.
BLUETTI
Ecosystem
One of the broadest lineups — 15-20+ models from budget (AC2A) to flagship (Apex 300, 3072Wh). Includes specialized products: vehicle solar hubs, sodium-ion cold-weather units, and balcony storage systems.
Support
The most inconsistent support in the space. Heavily email-based with China timezone delays. Some users get smooth, efficient service; others report weeks of troubleshooting runarounds, being offered discounts on new units instead of repairs, and confusing third-party purchase claim processes. Buying direct from Bluetti's website tends to produce better support outcomes.
Community
Active and growing — Reddit r/bluetti has a dedicated community. Second-largest after EcoFlow in engagement.
App experience
Rated 4.5/5 iOS and Android — tied for best app experience in the category. V3.0 UI redesign was well-received.
Unique strength
Among the best capacity-to-price ratios available — several Elite and Apex units are the lowest $/Wh in the catalog. Widest product diversity including industry-firsts like sodium-ion cold-weather units and dual solar+alternator vehicle hubs. Full LFP standardization across lineup (3,500-6,000+ cycles). Dual-voltage (120V/240V) in flagships.
Worth knowing
Customer support inconsistency is the #1 risk factor. Older/discontinued units may become unrepairable — no spare parts policy for some models. Some reports of erratic communication from support agents.
Analyst note
EcoFlow positions itself as a mid-to-premium brand with stronger support infrastructure, while BLUETTI competes on value. The question is whether the EcoFlow ecosystem and support premium is worth it for your use case.
Growth path
DELTA 2
EXPANDABLESupports EcoFlow expansion batteries, so you can add capacity later without replacing the base unit — useful if your needs may climb past 1,024Wh.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Generous port selection supports complex multi-device setups.
Expansion batteries are EcoFlow-specific. You're investing in the EcoFlow ecosystem.
Pioneer Na
FIXED CAPACITYFixed at 900Wh, with no expansion — so size it for your needs up front rather than planning to add capacity later.
Accepts up to 500W of solar. Suitable for a 1-2 panel setup.
Adequate ports for most setups, but heavy users may want a power strip.
Realistic full solar rechargeat 70% of rated panel output — see methodology
Analyst note
The Pioneer Na is sealed at 900Wh, which is fine if that covers you. The DELTA 2 starts at 1,024Wh and can grow beyond it with EcoFlow expansion batteries — real headroom the Pioneer Na doesn't have if your needs climb toward partial-home backup.
What Owners Report
Patterns from published owner reports and long-term reviews — every claim cited to its source below.
EcoFlow DELTA 2
Field reports across real outages, camping trips, and daily home-office use are consistently positive on the DELTA 2's fast charging, reliable LiFePO4 chemistry, and its expansion pathA3. The recurring complaint is fan noise: reviewers report the fans trigger above roughly 120W and run continuously under heavier loads, loud enough that running medical equipment in a bedroom means either living with the fan or running an extension cord out of the roomA1. Charging at higher wattage draws comparisons to a gaming laptop under load, though the noise can be dialed back in the app at the cost of charge speedA2.
EcoFlow has said a firmware fix for the fan noise is planned, following its pattern of addressing complaints on other models after releaseA4. Until then, it's the one honest weak spot on an otherwise well-reviewed unit.
“When charging at 1200W the fans sound like a gaming laptop, though you can lower the charging speed in the app to silence it.”
Sources
portablepowerlab.com
BLUETTI Pioneer Na
The standout in owner and reviewer testing is cold-weather performance: sodium-ion chemistry built to charge and discharge in deep sub-freezing temperatures that lithium can't match, and reviewers confirm the claim held up under real testing, not just on a spec sheetB2. Reviewers also credit it with well over 4,000 charge cycles and a long estimated lifespan, with fast recharge across AC and solar combinedB3.
The trade-offs owners flag are the flip side of that same chemistry: modest 900Wh capacity and noticeable bulk for the energy stored, alongside solid, glove-friendly build qualityB4.
“The world's first sodium-ion portable power station — 900Wh, 1,500W output (2,250W surge) — enough for laptops, fridges, routers, and power tools.”
Sources
techradar.com · backuppowerhub.com · popsci.com · phonearena.com · trustedreviews.com · thesolarlab.com · scotsman.com
Sources & Research Notes
Every owner claim in this report is traceable to a published source. The bracketed references above resolve here.
Recurring owner themes
- Fan noise under moderate-to-high load is the dominant, repeatedly-cited complaint; the fan spins up above ~120W. [DELTA 2 · 3 entries]
- Sodium-ion delivers standout deep-cold operation and 4,000+ cycle longevity; trade-offs are modest capacity and some bulk. [Pioneer Na · 3 entries]
- A1
“Fans trigger at anything above 120 watts; at maximum load (1,500–1,800W) they run continuously at ~48–55 dB. Powering medical equipment above 120W in a bedroom means listening to the fans or running an extension cable out of the room.”
portablepowerlab.com — EcoFlow Delta 2 Review: 6 Months of Real Use; PCWorld — EcoFlow Delta 2 review · 2026 · [negative]
- A2
“When charging at 1200W the fans sound like a gaming laptop, though you can lower the charging speed in the app to silence it.”
PCWorld — EcoFlow Delta 2 power station review · 2026 · [mixed]
- A3
“After 18 months of real-world testing through multiple power outages, camping trips, and daily home-office use, the unit earned recognition for fast charging, reliable LiFePO4 battery chemistry, and expandability.”
portablepowerlab.com — EcoFlow Delta 2 Review: 6 Months of Real Use · 2026 · [positive]
- A4
“EcoFlow officials indicated they plan to address the fan noise in an upcoming firmware update, as they have for other models after release.”
portablepowerlab.com — EcoFlow Delta 2 Review · 2026 (dated claim — may be partially addressed) · [mixed]
- B2
“Standout cold-weather performance — its sodium-ion chemistry is designed to charge and discharge in deep sub-freezing cold that lithium can't match, and the claims held up in real-world testing.”
popsci.com / phonearena.com — Pioneer Na review · 2026 · [positive]
- B3
“Over 4,000 charge cycles and an estimated 10-year lifespan; reaches 80% charge in about 35 minutes with AC and solar, with 86% efficiency.”
trustedreviews.com / thesolarlab.com — Pioneer Na review · 2026 · [positive]
- B4
“Solid build with glove-friendly tactile buttons and ports; the trade-offs are a modest 900Wh capacity and some bulk for that capacity.”
techradar.com / scotsman.com — Pioneer Na review · 2026 · [mixed]
Research compiled July 14, 2026.
Who Should Buy Which
Buy the DELTA 2 if you…
- →Your budget centers on getting the most watt-hours and the most upgrade room for the money — 1,024Wh and an open expansion port for $479.
- →Your power needs might grow — a second camping trip a year, a longer outage, more gear — and you want a unit that can grow with them instead of getting replaced.
Buy the Pioneer Na if you…
- →You store or run this outdoors through a real freeze — an unheated garage, ice fishing, a winter power outage — where a lithium unit simply won't recharge.
- →You want the longer-lived pack and plan to cycle it daily for years; the extra 1,000 cycles and 45dB noise floor are worth $320 and 10 extra pounds to you.
If neither fits
If your real job is a two-night camping trip (about 2,100Wh) or an 8-hour multi-appliance blackout (about 1,645Wh), both units fall well short — the DELTA 2 needs 241% of its capacity for the camping trip and the Pioneer Na needs 275%. Look at a unit rated well above 2,000Wh instead of choosing between these two.
The Bottom Line
Buy the DELTA 2 unless you specifically need sub-freezing charging. It's 124Wh bigger, $320 cheaper, expandable, and cheaper to own over its lifetime at $0.16 per kWh against $0.22 — the Pioneer Na's premium never closes that gap on price or capacity alone.
The one buyer who should still pick the Pioneer Na is the one operating outside in a real winter, where sodium-ion keeps working after lithium stops taking a charge. That's a narrow, genuine case — not a general argument for paying more.
Frequently Asked Questions
Answers drawn from the spec record and cited owner research.
Is the BLUETTI Pioneer Na worth $320 more than the EcoFlow DELTA 2?
Only if you need sub-freezing charging or the longer 4,000-cycle life. Otherwise the DELTA 2 wins on lifetime cost ($0.16 per kWh against $0.22), more capacity, and an expansion path the Pioneer Na doesn't have.
Can the EcoFlow DELTA 2 charge in freezing temperatures?
No. Its LiFePO4 chemistry, like nearly all lithium power stations, stops accepting a charge below freezing. The Pioneer Na's sodium-ion cells are built specifically to keep charging and discharging in that cold.
Which one is quieter?
The Pioneer Na, rated 45dB against the DELTA 2's 50dB. Owner reports back that gap up — DELTA 2 fans trigger above roughly 120W and run continuously under heavier loads, which matters if you're sleeping near either unit.
Does either unit expand?
The DELTA 2 does, through EcoFlow's expansion battery line. The Pioneer Na doesn't — it's a closed 900Wh system for the life of ownership.
Which one actually lasts longer?
The Pioneer Na's 4,000-cycle rating works out to about 11 years of daily cycling against the DELTA 2's 3,000 cycles and roughly 8.2 years. That's a real edge for daily users, though it comes with a shorter 3-year warranty against the DELTA 2's 5.
Where to buy
EcoFlow DELTA 2Pick
$499.00
$499.00 list · direct from EcoFlow
BLUETTI Pioneer Na
$899.00
$899.00 list · direct from BLUETTI
Prices may vary by retailer and are subject to change.