EcoFlow DELTA 3
68BatteryRank score · Balanced
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EcoFlow DELTA 3 vs Jackery Explorer 1500 v2
Decision readout
Better station
EcoFlow DELTA 3 leads by 13 points overall.
Jackery Explorer 1500 v2
55BatteryRank score · Balanced
What changes the decision
- Home backup: EcoFlow DELTA 3 — stronger combined capacity and AC-output score
- CPAP & bedroom: Jackery Explorer 1500 v2 — quieter under load
- Camping & RV: Jackery Explorer 1500 v2 — lighter and easier to carry
By the BatteryRank Engineering Team
Our buying analysis
Do you want more energy in the base unit, or a smaller start with room to expand?
The Explorer 1500 v2 and DELTA 3 make sense as cross-shops when the battery will move between home and a vehicle. Jackery provides more rated storage in its base unit; EcoFlow starts smaller and offers an expansion route. We would choose between those shapes using the longest planned interval without charging, then consider what must be lifted and where the station will sit.
The trade-off we would make
Jackery’s larger fixed pack suits a buyer who knows the needed storage and wants it in one enclosure. The DELTA 3 is a different proposition: a lighter base station with compatible extra storage available later. Extra equipment can reduce that carrying advantage, so we would compare the completed setup when expansion is actually needed. The stations also have different continuous-output limits; a larger battery by itself does not decide which combination of appliances can operate.
Before you choose
Read DELTA 3 as the exact base model on this page. DELTA 3 Plus and DELTA 3 Classic are separate products, and a family-wide feature claim may not describe this one. Keep Explorer 1500 v2 distinct from the original Explorer 1500 and the Pro. For a panel setup, check voltage, current and connectors as well as watts; advertised solar input is not a promise of a full refill on every camping day.
Sources reviewed : EcoFlow US — DELTA 3; Jackery — Explorer 1500 v2.
Follow the evidence in the specification table below, or read our EcoFlow DELTA 3 review and Jackery Explorer 1500 v2 review.
Where to buy
Affiliate links: we may earn a commission if you buy, at no extra cost to you. Commission never affects our rankings.
EcoFlow DELTA 3
Jackery Explorer 1500 v2
01 · Score evidence
Score breakdown
68
EcoFlow DELTA 3
Overall
55
Jackery Explorer 1500 v2
65
POWER
EcoFlow DELTA 3 +44
21
Battery-side usable capacity and how much you can run at once.
86
TRUST
EcoFlow DELTA 3 +10
76
Owner reputation, safety record, warranty, and build durability.
66
CHARGING
Jackery Explorer 1500 v2 +1
67
Wall and solar recharge speed.
60
LIVABILITY
Jackery Explorer 1500 v2 +25
85
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
02 · Usable energy
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
EcoFlow DELTA 3
Rated (on the box)
1,024 Wh. Show source
claimed sourceus.ecoflow.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
870 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Jackery Explorer 1500 v2
Rated (on the box)
1,536 Wh. Show source
claimed sourcejackery.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
1,306 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
03 · Same assumptions
Same-device runtime
| Device | EcoFlow DELTA 3 | Jackery Explorer 1500 v2 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 12.1 nights | about 18.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 1.9 nights | about 2.9 nights | 56 W · |
| Refrigerator (full-size) | about 14 hours | about 21 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 48 hours | about 73 hours | 18 W · |
| Laptop (65W charger) | about 27 hours | about 40 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 43 full charges | about 65 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
04 · Sourced hardware
Key specs, side by side
| Spec | EcoFlow DELTA 3 | Jackery Explorer 1500 v2 |
|---|---|---|
| AC-delivered capacity | 870 Whest.. Show sourceestimated sourceus.ecoflow.com ↗2026-07-04 | 1,306 Whest.. Show sourceestimated sourcejackery.com ↗2026-07-04 |
| Continuous power output | 1,800 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 2,000 W. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
| Surge power output | 3,600 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 4,000 W. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
| Max solar input | 500 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 400 W. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
| AC charge time (0–100%) | 56 min. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 64 min. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
| Weight | 12.5 kg. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 14.5 kg. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 | 6,000 cycles. Show sourceclaimed sourcejackery.com ↗2026-07-04 |
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
Where these rank
- EcoFlow DELTA 3 #4 of 10 in Best 1,000 Wh Stations · #5 of 10 in Best Home-Office Backup Power Stations
- Jackery Explorer 1500 v2 #4 of 10 in Longest-Cycle-Life Power Stations
Quick answers
- Is the EcoFlow DELTA 3 better than the Jackery Explorer 1500 v2?
- EcoFlow DELTA 3 leads by 13 points overall.
- Which has more usable capacity, the EcoFlow DELTA 3 or Jackery Explorer 1500 v2?
- The Jackery Explorer 1500 v2, by 436 Wh — 870 Wh versus 1,306 Wh, a 50% advantage. At a 60 W load that is roughly 7.3 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
- Which has more AC output, the EcoFlow DELTA 3 or Jackery Explorer 1500 v2?
- The Jackery Explorer 1500 v2: 1,800 W versus 2,000 W continuous. That gap matters only if a load sits between the two numbers — below 1,800 W both run it, above 2,000 W neither does. Surge headroom follows the same order: 3,600 W against 4,000 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the EcoFlow DELTA 3 and Jackery Explorer 1500 v2?
- On the same sourced load — a refrigerator (full-size) — the Jackery Explorer 1500 v2 runs longer: 20.7 hours against 13.8. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
- Which is lighter, the EcoFlow DELTA 3 or Jackery Explorer 1500 v2?
- The EcoFlow DELTA 3, by 2 kg (12.5 kg versus 14.5 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which recharges faster from the wall, the EcoFlow DELTA 3 or Jackery Explorer 1500 v2?
- The EcoFlow DELTA 3: 56 minutes from empty to full against 64 minutes, a difference of 8 minutes. This matters most between outages and during a short grid window — if you only ever recharge overnight, it does not matter at all.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the EcoFlow DELTA 3 for home backup; the Jackery Explorer 1500 v2 for cpap & bedroom, camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Keep deciding
- Full scorecard, specs & price for EcoFlow DELTA 3 →
- Full scorecard, specs & price for Jackery Explorer 1500 v2 →
- See more alternatives to EcoFlow DELTA 3 →
- See more alternatives to Jackery Explorer 1500 v2 →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →