Comparison

EcoFlow DELTA 3 Plus vs Jackery Explorer 1000 v2: Spec-by-Spec Comparison

By Jeremy Kelly · Specs last checked November 7, 2026 · Research-based, not hands-on tested

Two popular 1kWh LiFePO4 power stations compared on US manufacturer specs: capacity, output, solar limits, charging, expansion, weight, warranty and what's actually in the box.

These two get cross-shopped constantly. Both are roughly 1kWh LiFePO4 power stations built for home backup and camping, and both are sold widely in the US. On a sales page they look nearly identical. In the detailed specs they differ in ways that matter for an outage: solar input, expandability, output, standby draw and warranty terms.

This comparison is research-based. It uses EcoFlow’s and Jackery’s US product and support pages plus the specific Amazon listings we link, all checked November 7, 2026. We haven’t tested either unit ourselves.

Make sure you’re comparing the right models

Both brands use similar names, so start here:

  • EcoFlow DELTA 3 Plus isn’t the same as the DELTA 3 or “DELTA 3 Classic.” Amazon’s variant menu for the DELTA 3 Plus listing also offers DELTA 3 and DELTA 3 Classic options, along with bundles. This article covers only the DELTA 3 Plus (EcoFlow model EF-DL-H10-4 on the Amazon listing we checked).
  • Jackery Explorer 1000 v2 (model JE-1000D) is a different product from the original Explorer 1000, the Explorer 1000 Plus, and Jackery’s newer HomePower 1000 v2 and HomePower 1000 Plus v2. Amazon lists those HomePower models as separate products on the same page.

Side-by-side specs

Spec EcoFlow DELTA 3 Plus Jackery Explorer 1000 v2 (Jackery FAQ)
Capacity 1,024Wh 1,070Wh
Battery chemistry LiFePO4 (LFP) LiFePO4
Cycle rating 4,000 cycles to 80%+ 4,000 cycles to ≥70%
AC outlets 6 3
Rated AC output 1,800W (2,200W “X-Boost” for resistive loads) 1,500W
Surge 3,600W 3,000W
USB-C 2 × up to 140W 1 × 100W, 1 × 30W
USB-A 2 (36W max) 1 × 18W
Car/12V 12.6V, 10A (126W) 12V, 10A
Max AC charging 1,500W; 0–100% in 56 min (EcoFlow claim) ~1,000W; about 1.7 h standard; app “emergency” mode faster
Solar input 2 ports × 500W, 11–60V (1,000W total) 2 ports (parallel), 16–60V, 200W each / 400W total
Car charging input 800W (with EcoFlow alternator charger) 12–16V, 8A (about 12 h); faster with Jackery car fast charger
Expansion Yes, compatible EcoFlow extra batteries (up to 5kWh claimed) Not supported
UPS switchover <10 ms ≤20 ms (Jackery says not for servers or workstations)
Noise claim <30 dB under 600W; <40 dB at 1,200W Fan ≤22 dB
Standby consumption Not stated on page 18W
Water/dust rating IP65 battery pack Not supported
Weight 27.6 lb (12.5 kg) ~23.8 lb (10.8 kg)
Dimensions ~16 × 8 × 11 in 12.87 × 8.82 × 9.72 in
Warranty 5 years 3 years + 2 extended (official channels; registration otherwise)

The Jackery listing discrepancy

The Amazon listing we link for the Explorer 1000 v2 (ASIN B0D7PPG25F) describes the unit as 1,024Wh, 10 ms UPS, two AC outlets and about 23.3 lb, with 50-minute emergency charging and a 1.25-hour default. Jackery’s FAQ page, updated in October 2026, lists 1,070Wh, a 20 ms switchover and three AC outlets. Our guess is that Jackery revised the hardware and the pages haven’t caught up, but that’s a guess, not a confirmed fact. Before you buy, read the spec block on the exact listing and check the box contents. Throughout this article we use Jackery’s FAQ figures and point out where the listing differs.

Capacity and output

On paper the Jackery has slightly more capacity (1,070Wh vs 1,024Wh) if the FAQ figures apply. That gap is small enough that efficiency and standby draw can cancel it out. Jackery lists an 18W standby consumption. EcoFlow doesn’t publish a standby figure on the DELTA 3 Plus page, so we can’t compare the two directly.

On output, the DELTA 3 Plus leads clearly: 1,800W continuous vs 1,500W, and 3,600W surge vs 3,000W. For a fridge, either is usually enough. The extra headroom matters if you want to run a microwave, a coffee maker and a fridge from the same box at different times, or a larger appliance with a high startup draw. EcoFlow’s X-Boost only helps resistive loads like kettles. It isn’t extra power for motors.

Charging: wall, solar and car

Wall: EcoFlow lists 1,500W AC input and a 56-minute full charge. Jackery’s FAQ lists about 1.7 hours standard. Its product and Amazon pages advertise roughly 50–60 minutes in an app-enabled emergency mode. Both are fast enough to refill during a short window when the power comes back.

Solar: This is the biggest practical difference. The DELTA 3 Plus has two independent 500W solar inputs at 11–60V, for up to 1,000W total. The Explorer 1000 v2 accepts up to 400W through two parallel DC8020 ports (200W each, 16–60V). Jackery also says panels on both ports must be the same model and that three panels aren’t supported. The Amazon listing adds that the 1000 v2 is “compatible only with Jackery solar panels.” If you plan to recharge from solar during a multi-day outage, the EcoFlow can take roughly two and a half times the solar wattage.

Car: EcoFlow lists 800W car charging, but that requires its separate alternator charger. From a standard 12V socket, both are slow. Jackery lists about 12 hours.

Expansion

The DELTA 3 Plus works with several EcoFlow extra batteries (DELTA 3, DELTA 2, DELTA 2 Max and DELTA Pro 3 extra batteries, per EcoFlow) through a specific cable. EcoFlow claims up to 5kWh total. Jackery’s FAQ says plainly that the Explorer 1000 v2 doesn’t support battery packs. If you think you might want two or three days of fridge backup later, this alone may decide it.

Portability and noise

The Jackery is lighter (about 23.8 lb vs 27.6 lb) and more compact, with a fold-down handle. EcoFlow claims under 30 dB below 600W of load. Jackery claims its fan runs at 22 dB or less. We have not measured either. Treat both as manufacturer claims, and keep in mind that fan noise usually rises under heavy load and during fast charging.

Warranty and what’s in the box

EcoFlow lists a 5-year warranty for the DELTA 3 Plus. Jackery’s is 3 years standard plus 2 extended. Jackery says the extension applies automatically on its official store, but third-party purchases (Amazon, Walmart, eBay) need registration on Jackery’s site.

Box contents, per the pages we checked:

  • DELTA 3 Plus (Amazon listing B0DCC2BVFW): power station, AC charging cable, solar charge cable, manuals.
  • Explorer 1000 v2 (Jackery FAQ): power station, AC charging cable, user manual. The Amazon listing’s “What You Get” line names only the unit and the manual, so check before you count on a cable. Solar panels aren’t included in either base listing.

Pros and cons

EcoFlow DELTA 3 Plus

  • ✅ 1,000W solar input across two MPPT ports
  • ✅ Expandable with extra batteries
  • ✅ 1,800W / 3,600W surge, six AC outlets
  • ✅ 5-year warranty; IP65 battery pack
  • ⚠️ Heavier (27.6 lb)
  • ⚠️ Out of stock on EcoFlow’s US store when checked

Jackery Explorer 1000 v2

  • ✅ Lighter and more compact
  • ✅ Quiet fan rating (≤22 dB)
  • ✅ App-enabled fast emergency charging
  • ⚠️ 400W solar max; Jackery panels recommended
  • ⚠️ No expansion
  • ⚠️ Specs differ between the listing and Jackery’s FAQ

Who should pick which

Choose the EcoFlow DELTA 3 Plus if you want solar recharging to matter during a long outage, might add batteries later, or want more AC outlets and output.

Choose the Jackery Explorer 1000 v2 if you mainly need short-outage backup for a fridge, router and lights, care about carrying weight and quiet operation, and will recharge mostly from the wall. Confirm which version you’re getting first.

Check EcoFlow DELTA 3 Plus on AmazonAffiliate link

Check Jackery Explorer 1000 v2 on AmazonAffiliate link

Safety notes for either unit

  • Use the UPS or pass-through feature for routers, lamps and similar gear. Jackery specifically warns against relying on its switchover for servers or workstations that need zero interruption.
  • Keep both units ventilated and indoors-dry. Jackery’s has no water or dust rating.
  • Recharge from solar or the wall. Never run a fuel generator indoors.
  • Check your appliance’s startup draw against the surge rating before an outage, and do a test run.

Sources