EcoFlow DELTA 2 vs Jackery Explorer 2000 v2
Technical comparison · Home backup
Anyone after a home battery has to decide how much energy to bring on board right away: the Explorer 2000 v2 nearly doubles the DELTA 2's capacity, in a non-expandable unit with a shorter warranty.
| Parameter | ||
|---|---|---|
| In brief | ||
| Nominal capacity | 1.024 kWh | 2.042 kWh |
| Continuous output | 1800 W | 2200 W |
| Peak output | 2700 W | 4400 W |
| Cell chemistry | LFP (lithium iron phosphate) | LFP (lithium iron phosphate) |
| Cost per kWh | 584.96 €/kWh | 783.06 €/kWh |
| List price | 599 € | 1599 € |
| Weight | 12 kg | 17.5 kg |
| Dimensions (W×D×H) | — | 33.5 × 26.4 × 29.2 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 | 80 % | 70 % |
| Warranty | 5 anni | 3 anni |
| The numbers | ||
| Cost of stored energy | 0.321 €/kWh | 0.715 €/kWh |
| Energy density | 85.3 Wh/kg | 116.7 Wh/kg |
| Power-to-capacity ratio | 1.76 C | 1.08 C |
| Identity | ||
| Use tier | F2 — Room-sized (1–3 kWh) | F2 — Room-sized (1–3 kWh) |
| Price | ||
| Price | — | 799 € |
| Universal specs | ||
| Voltage | 220 V | — |
| Category specs | ||
| Expandable | Yes | No |
| Fastest USB-C | 100 W | 100 W |
| Maximum charge power | 1.2 kW | — |
| 0–80% charge time | — | 52 min |
| Maximum solar input | 500 W | 400 W |
| Backup power | EPS (brief interruption) | UPS |
| Switchover time | 30 ms | 20 ms |
| Mounting | Portable | Portable |
| Minimum temperature | -10 °C | — |
| Maximum temperature | 45 °C | — |
| Noise level | — | 30 dB |
The differences that matter
- Nominal capacity: 1.024 kWh vs 2.042 kWh → the Explorer 2000 v2 covers more hours of runtime for the same load.
- Warranty: 5 years vs 3 → more coverage for the DELTA 2.
- Battery cycle life: 1825 vs 1095 → the DELTA 2 absorbs far more recharges before losing capacity.
- Expandability: the DELTA 2 is expandable, the Explorer 2000 v2 isn't → the DELTA 2 can grow over time, the Explorer 2000 v2 stays fixed.
Which one to choose
Choose EcoFlow DELTA 2 if…
Pick the DELTA 2 if you prefer to grow over time: it's expandable, handles far more recharges before losing capacity (1825 cycles vs 1095), and the warranty covers 5 years vs 3. You accept roughly half the starting capacity.
Choose Jackery Explorer 2000 v2 if…
Pick the Explorer 2000 v2 if you need more stored energy right away, without waiting for an expansion module: capacity is nearly double and continuous output rises to 2200 W. In exchange it's not expandable and the battery handles fewer recharges over time.
Where to buy
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