Jackery Explorer 1000 v2 vs EcoFlow DELTA 3 Plus: Which Should You Buy?

Buy the EcoFlow DELTA 3 Plus for home outages: it supplies 1,800 W instead of 1,500 W, has six AC outlets to the Jackery's three, switches over in under 10 ms and can add extra batteries up to about 5 kWh. Buy the Jackery Explorer 1000 v2 if you'll carry it often, since it's 3.8 lb lighter. Both hold 1,024 Wh of LiFePO4, so on the same devices they run for the same time.

Is the Jackery Explorer 1000 v2 enough for you?

It is if you mostly run one or two things at a time and move the unit around. At 23.8 lb it's the easier one to take from the house to the car. The 1,500 W inverter with a 3,000 W surge starts a typical fridge and runs lights, a TV, a router and phones. It has three AC outlets, two 100 W USB-C ports, one USB-A port and a car outlet.

Its limits are output, growth and solar. 1,500 W leaves no headroom for a typical microwave, and it can't take an extra battery. Solar goes in through Jackery's DC8020 inputs, up to 400 W, so other panels need an adapter. Jackery's manual gives a UPS switchover within 20 ms. Its cycle rating is 4,000 cycles to 70% capacity, a lower end point than EcoFlow's 80%. Standard charging takes about 1.6 hours; Emergency Super Charge in the app cuts that to about 50 minutes. The warranty is 3 years, plus 2 more only when bought from jackery.com.

Not for you if: you want to run a microwave, plan to add batteries, or need a 10 ms switchover. One setting to change on day one: Energy Saving Mode is on by default and, per Jackery, switches outputs off after 12 hours when the AC load is 25 W or less. Turn it off before you rely on it for a fridge or CPAP.

What does the EcoFlow DELTA 3 Plus add?

More of everything except lightness. It supplies 1,800 W continuously with a 3,600 W surge, and X-Boost lets heating appliances up to 2,200 W run at reduced power (it doesn't help motors start). Six AC outlets, two 140 W USB-C ports, two USB-A ports and a car outlet cover a kitchen counter or a home office. EcoFlow lists a UPS switchover under 10 ms and a full wall charge in 56 minutes at up to 1,500 W.

The bigger difference is expansion: EcoFlow's DELTA 3, DELTA 2, DELTA 2 Max and DELTA Pro 3 extra batteries take it to about 5 kWh, which turns a one-night unit into a multi-day one. Solar input is listed as “500W Max*2” across two ports at 11–60 V; the combined total isn't clear, so we use 500 W. It weighs 27.6 lb and carries 3 years of warranty, plus 2 more when you register it in the EcoFlow app.

Not for you if: you'll carry it often, or you want a near-silent unit beside the bed. T3's review found its fan comes on often even at low loads. If a fridge or CPAP is on it, set the AC output to stay on in the app so a low-load timeout can't switch it off.

Who should buy which

• Buy the Jackery Explorer 1000 v2 if it travels with you, you run a fridge or a few small devices rather than kitchen appliances, and 1 kWh is all you'll ever want.
• Buy the EcoFlow DELTA 3 Plus if it mostly stays home for outages, you want a microwave or coffee maker on it, a CPAP or computer needs the faster switchover, or you might want two or three days of a fridge later: fully expanded, a top-freezer fridge runs about 3.1 days by our estimate.
• Consider a 2 kWh unit instead if you need a fridge, Wi-Fi and phones through a full day from day one; a top-freezer fridge alone runs about 15 h on 1 kWh. Our DELTA 3 Max vs C2000 Gen 2 guide compares two of them, and the sizing quiz checks your exact devices.