EcoFlow DELTA 3 1500 vs Jackery Explorer 1000 v2
Technical comparison · Home backup
Similar power, different approach: the DELTA 3 1500 is a system that can grow to 5.5 kWh, the Explorer 1000 v2 is smaller, lighter and much quieter. What decides it is whether capacity will need to grow over time; manufacturer-declared values.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 1.536 kWh | 1.07 kWh |
| Continuous output | 1800 W | 1500 W |
| Peak output | 3600 W | 3000 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 845.7 €/kWh | 746.73 €/kWh |
| List price | 1299 € | 799 € |
| Weight | — | 10.8 kg |
| Dimensions (W×D×H) | 21.3 × 39.8 × 28.15 cm | 32.7 × 22.4 × 24.7 cm |
| Outlets | ||
| AC outlets | Yes (×4) | Yes (×2) |
| How long it lasts | ||
| Battery life cycles | 1825 cicli | 1095 cicli |
| The limit that runs out first | anni di garanzia | anni di garanzia |
| Rated cycles | 3000 cicli | 4000 cicli |
| Capacity at end of cycle life | 70 % | 70 % |
| Warranty | 5 anni | 3 anni |
| The numbers | ||
| Cost of stored energy | 0.463 €/kWh | 0.682 €/kWh |
| Energy density | — | 99.1 Wh/kg |
| Power-to-capacity ratio | 1.17 C | 1.4 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F2 — Room-sized (1–3 kWh) |
| Price | ||
| Price | 1299 € | 474 € |
| Category specs | ||
| Expandable | Yes | No |
| Maximum expanded capacity | 5.5 kWh | — |
| Fastest USB-C | 100 W | 100 W |
| Maximum charge power | 1.5 kW | — |
| 0–80% charge time | 60 min | — |
| Maximum solar input | 500 W | 400 W |
| Backup power | UPS | EPS (brief interruption) |
| Switchover time | 15 ms | 20 ms |
| Ingress protection | IP54 | — |
| Mounting | Portable | Portable |
| Noise level | 45 dB | 22 dB |
The differences that matter
- Expandable to 5.5 kWh vs fixed 1.07 kWh → the DELTA 3 1500 grows with the need, the Explorer does not.
- Noise 45 dB vs 22 dB → the Explorer can run where you sleep.
- Warranty 5 years vs 3 → the DELTA 3 1500 is covered two years longer.
- Power cut: UPS vs EPS → power to the DELTA 3 1500's load is not interrupted, the Explorer has a short pause.
Which one to choose
Choose EcoFlow DELTA 3 1500 if…
you start at 1.54 kWh and plan to expand up to 5.5 kWh, with four AC outlets and a five-year warranty. In a power cut the switch takes 15 ms with no interruption (UPS). The price is a fan that reaches 45 dB.
Choose Jackery Explorer 1000 v2 if…
you keep it in a room where noise matters: it runs at 22 dB and weighs 10.8 kg. You give up expansion and two of the four outlets, the warranty is three years, and in a power cut the switch to battery has a short pause (EPS, 20 ms).
Where to buy
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