Head to head · Updated Sep 27, 2026
Jackery Explorer 1000 v2 vs EcoFlow DELTA 3 Classic
The two 1 kWh stations most shoppers compare at $499. The Jackery is lighter and has the bigger review history; the EcoFlow has more output, a faster UPS and more solar input.
Jackery
Jackery Explorer 1000 v2
- Capacity
- 1,070 Wh
- Output
- 1,500 W
- Weight
- 23.8 lb
- Recharge
- 60 min
EcoFlow
EcoFlow DELTA 3 Classic
- Capacity
- 1,024 Wh
- Output
- 1,800 W
- Weight
- 26.7 lb
- Recharge
- 80% in 45 min
Quick verdict
Which one should you buy?
For home backup, the DELTA 3 Classic. For camping and carrying, the Explorer 1000 v2.
Choose the Jackery Explorer 1000 v2 if…
You'll carry it often (23.8 lb vs 26.7 lb), want a slightly bigger battery (1,070 vs 1,024 Wh) and value Jackery's long track record — 3,600+ ratings.
Check priceChoose the EcoFlow DELTA 3 Classic if…
You want more power (1,800 W vs 1,500 W, 3,600 W surge), a 10 ms UPS instead of 20 ms, 500 W solar instead of 400 W and a fourth AC outlet.
Check priceEditor scores
How they stack up
- Jackery Explorer 1000 v2
- EcoFlow DELTA 3 Classic
Key differences
By the numbers
- Jackery Explorer 1000 v2 stores more energy: 1,070 Wh vs 1,024 Wh
- EcoFlow DELTA 3 Classic has more continuous output: 1,800 W vs 1,500 W
- EcoFlow DELTA 3 Classic handles bigger startup surges: 3,600 W vs 3,000 W
- EcoFlow DELTA 3 Classic accepts more solar: 500 W vs 400 W
- Jackery Explorer 1000 v2 is lighter: 23.8 lb vs 26.7 lb
- EcoFlow DELTA 3 Classic switches to battery faster in UPS mode: 10 ms vs 20 ms
- Jackery Explorer 1000 v2 costs less per watt-hour: $0.47 vs $0.49
Full specs
Spec by spec
| Spec | Jackery Explorer 1000 v2 | EcoFlow DELTA 3 Classic |
|---|---|---|
| Battery | ||
| Capacity | 1,070 Wh | 1,024 Wh |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 cycles | — |
| Output | ||
| AC output (continuous) | 1,500 W | 1,800 W |
| Surge / peak | 3,000 W | 3,600 W |
| AC outlets | 3 | 4 |
| Fastest USB-C port | 100 W | 100 W |
| Charging | ||
| Full charge from the wall | 60 min | — |
| Charging speed (claimed) | Full in 1 h in emergency mode (app); 1.7 h by default | 0–80% in 45 min from the wall |
| Max solar input | 400 W | 500 W |
| UPS switchover | 20 ms | 10 ms |
| Size & build | ||
| Weight | 23.8 lb | 26.7 lb |
| Dimensions | 12.87 × 8.82 × 9.72 in | 15.7 × 7.9 × 11.1 in |
| Noise (claimed) | 30 dB | 30 dB |
| Other | ||
| App control | Jackery app | EcoFlow app |
| Warranty | 5 years | 5 years |
| Editor scores (0–10) | ||
| Capacity | 7 | 6 |
| Output | 7 | 8 |
| Charging | 8 | 8 |
| Solar input | 6 | 7 |
| Portability | 4 | 4 |
| Battery life | 8 | 7 |
| Value | 8 | 9 |
| Overall editor score | 7.1 | 7.2 |
“Best” marks the stronger value in each row. A dash means the value isn’t published. Jackery Explorer 1000 v2 wins 2 spec rows, EcoFlow DELTA 3 Classic wins 5. Scores follow our rating rules.
Pros & cons
What owners and specs say
Jackery Explorer 1000 v2
- Light for 1 kWh (23.8 lb)
- 1-hour emergency charge
- 4.7★ from 3,600+ ratings
- 5-year warranty
- Three AC outlets
- 400 W max solar
- 20 ms UPS
EcoFlow DELTA 3 Classic
- 1,800 W, 3,600 W surge
- 10 ms UPS
- 80% in 45 minutes
- 90% five-star ratings
- Not expandable
- Heavier than Anker and BLUETTI rivals
- Cycle rating not stated on the listing
Frequently asked questions
Which charges faster?
Both get close to an hour: the Jackery fills in 1 hour in emergency mode, the EcoFlow reaches 80% in 45 minutes.
Which is better for a CPAP?
Both run a CPAP for two or more nights. The EcoFlow's 10 ms UPS switch is a little faster if the power drops overnight.
Can either be expanded?
No. The Jackery 1000 v2 and the DELTA 3 Classic both have fixed capacity.