EcoFlow vs Jackery: DELTA 3 Plus vs Explorer 1000 v2 Compared
Two of the most popular 1kWh power stations, side by side. One charges faster and expands; the other weighs less and runs quieter.
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EcoFlow and Jackery make the two names most shoppers type first, and their 1kWh models land close on capacity. The EcoFlow DELTA 3 Plus holds 1,024Wh and the Jackery Explorer 1000 v2 holds 1,070Wh. The differences show up in output, charging, expansion and weight, and those decide which one belongs in your closet.
Spec-by-spec comparison
| Spec | Top pickEcoFlowDELTA 3 Plus | Best to carryJackeryExplorer 1000 v2 |
|---|---|---|
| Best for | Fast recharging and expandable home backup | Light weight for a 1kWh unit |
| Capacityhigher is better | 1,024 Wh1,024Wh (expandable to 5kWh) | 1,070 Wh★ Best1,070Wh |
| Continuous AC outputhigher is better | 1,800 W★ Best1,800W (3,600W surge) | 1,500 W1,500W (3,000W surge) |
| Max solar inputhigher is better | 1,000 W★ Best2 × 500W (1,000W total) | 400 W2 × 200W (400W total) |
| Weightlower is better | 27.6 lb27.6 lb (12.5 kg) | 23.8 lb★ BestAbout 23.8 lb (10.8 kg) |
| AC outlets | 6 | 3 |
| Wall charging | 1,500W (0–100% in 56 min, maker figure) | About 1.7 h standard |
| Battery | LFP, 4,000 cycles to 80% | LiFePO4, 4,000 cycles to 70% |
| UPS | <10 ms switchover | <20 ms switchover |
| Warranty | 5 years | 3 + 2 years |
| Price | Check price | Check price |
Specs from each manufacturer's US product page. Bars compare each spec against the best value in this table; they are not test scores. Prices change often, so we link out instead of quoting them.
Capacity and battery life
Jackery’s pack holds 46Wh more, a gap of about 4%. You will not notice it in an outage. Cycle ratings differ in how the makers state them: EcoFlow rates 4,000 cycles to 80% capacity and Jackery rates 4,000 cycles to 70%. Taken at face value, EcoFlow promises more capacity left after the same number of cycles.
Output: what each can run
The DELTA 3 Plus outputs 1,800W continuous with a 3,600W surge, and EcoFlow’s X-Boost mode lets resistive loads up to 2,200W run at reduced power. The Explorer 1000 v2 outputs 1,500W with a 3,000W surge. Both will start a typical kitchen fridge. The extra 300W on the EcoFlow gives you room for a microwave or a small space heater on low alongside the fridge.
Outlet count matters more than people expect during an outage. EcoFlow gives you six AC outlets; Jackery gives you three, so you will reach for a power strip sooner.
Charging: wall, solar and car
- Wall: EcoFlow quotes 0 to 100% in 56 minutes at 1,500W. Jackery’s US support page lists about 1.7 hours.
- Solar: EcoFlow takes two 500W inputs (1,000W total). Jackery takes two 200W inputs (400W total). On a short winter day that gap decides whether you refill fully.
- Car: EcoFlow lists 800W car charging with its Alternator Charger accessory, a full charge in about 1.3 hours. Jackery lists about 12 hours from a 12V car socket.
Backup features
EcoFlow lists a UPS switchover under 10 ms. Jackery lists under 20 ms and warns against using it for devices that need a true zero-interruption UPS, like servers. For a CPAP, router or desktop PC, check how long an interruption your device can tolerate before you rely on either one.
Expansion
This is the biggest split. The DELTA 3 Plus accepts the DELTA 3, DELTA 2, DELTA 2 Max and DELTA Pro 3 extra batteries and reaches 5kWh. The Explorer 1000 v2 has no expansion port. If you think you will want 2kWh or more later, Jackery’s answer is a different model: the Explorer 2000 Plus, a 2,042.8Wh unit that weighs 61.5 lb and accepts Battery Pack 2000 Plus add-ons.
Weight and noise
At about 23.8 lb, the Jackery is the easier carry. The EcoFlow weighs 27.6 lb. Jackery lists its fan at 22 dB or less. EcoFlow lists under 30 dB below 600W and under 40 dB at 1,200W. If the unit will sit in a bedroom during an outage, that matters.
The verdict
★Best for home backup
EcoFlowDELTA 3 Plus
Best for: Fast recharging and expandable home backup
A 1,024Wh LiFePO4 unit with 1,800W AC output, 1,500W wall charging and the option to add extra batteries for up to 5kWh.
What we like
- Two solar inputs totaling 1,000W
- Expands with extra battery packs
- Quiet below 600W (30 dB, maker figure)
Watch out for
- At 27.6 lb, about 4 lb heavier than the Jackery
- Expansion batteries cost extra
★Best to carry
JackeryExplorer 1000 v2
Best for: Light weight for a 1kWh unit
A 1,070Wh LiFePO4 station rated at 1,500W, weighing about 23.8 lb, with app control and a 3-year warranty extendable to 5.
What we like
- Lightest unit in this group
- Very quiet fan (≤22 dB, maker figure)
- Simple layout
Watch out for
- Only three AC outlets
- Solar input tops out at 400W
- Not expandable
Want more options in the same size class, including the 2,000W Anker SOLIX C1000 Gen 2? See our best portable power stations list, or size your setup first with the home backup sizing guide.
Frequently asked questions
Is EcoFlow or Jackery better for home backup?
For home backup, the EcoFlow DELTA 3 Plus has the edge on paper: six AC outlets, a sub-10 ms UPS switchover, 1,000W of solar input and expansion to 5kWh. The Jackery Explorer 1000 v2 suits you better if you will carry it often or want the quietest fan.
Which charges faster, EcoFlow or Jackery?
EcoFlow quotes 56 minutes from 0 to 100% for the DELTA 3 Plus at 1,500W AC input. Jackery lists about 1.7 hours for a standard AC charge on the Explorer 1000 v2 and advertises a faster emergency mode in some markets. On solar, the EcoFlow accepts up to 1,000W and the Jackery up to 400W.
Can I add a battery to the Jackery Explorer 1000 v2?
No. Jackery does not list an expansion port for the Explorer 1000 v2. If you want to add capacity later, Jackery sells its larger Explorer 2000 Plus with Battery Pack 2000 Plus expansion, or you can choose the EcoFlow DELTA 3 Plus, which accepts several EcoFlow extra batteries.
How long is the warranty on EcoFlow and Jackery power stations?
EcoFlow lists a 5-year warranty on the DELTA 3 Plus. Jackery lists 3 years standard plus a 2-year extension on the Explorer 1000 v2, for 5 years total when the extension applies.
