Gear guide · Backup power

The best portable power stations for home backup.

Well pump or 240V circuits: EcoFlow DELTA Pro 3. Fridge, lights and phones in a short outage: BLUETTI Elite 200 V2. The same on a budget: Jackery Explorer 1000 v2. Router, phone and laptop: EcoFlow RIVER 3 Plus. Runtime depends on what you plug in, so do the math below. None replace a generator for a week-long outage without solar or a recharge.

By The Off Grid Eagle editorsPublished Research-based · not lab-tested

We may earn a commission when you buy through our links. Affiliate disclosure

BLUETTI Elite 200 V2
Elite 200 V2Image: BLUETTI
EcoFlow DELTA Pro 3
DELTA Pro 3Image: EcoFlow
Jackery Explorer 1000 v2
Explorer 1000 v2Image: Jackery
EcoFlow RIVER 3 Plus
RIVER 3 PlusImage: EcoFlow

What has to stay on?

The short list

Store links checked Oct 11, 2026, 1:40 AM ET. Check current prices at the store.

BLUETTI Elite 200 V2 portable power station, three-quarter view
Image: BLUETTI
Best for most homes

More capacity for household essentials.

BLUETTI Elite 200 V2 · 1 of 4

2,074WhCapacity
2,600WAC output
6,000Cycles to 80% (BLUETTI)
53.4 lbWeight

Get it if You want the fridge, lights, phones and a fan covered in a short outage, and you want to carry it yourself.

Skip it if You need 240V, or you want to add batteries later. It can't do either.

Strengths

  • Twice the battery of a 1kWh unit at about half the weight of the big rolling stations
  • Popular Mechanics recorded 92% of rated capacity and ran a saw, blender and heater at once
  • Long-rated LFP battery and a 5-year warranty

Keep in mind

  • No expansion batteries: what you buy is what you get
  • 120V only, so no well pump or other 240V loads
  • At 53 lb it's a carry, not a toss
Full specs & caveats

Strengths

  • Twice the battery of a 1kWh unit at about half the weight of the big rolling stations
  • Popular Mechanics recorded 92% of rated capacity and ran a saw, blender and heater at once
  • Long-rated LFP battery and a 5-year warranty

Keep in mind

  • No expansion batteries: what you buy is what you get
  • 120V only, so no well pump or other 240V loads
  • At 53 lb it's a carry, not a toss
BLUETTI Elite 200 V2 specifications
Capacity2,073.6Wh LiFePO4 (not expandable)
AC output2,600W continuous, 120V · 3,900W Power Lifting for resistive loads
Outlets4× 120V AC, USB-A/USB-C, car outlet
Solar inputUp to 1,000W (12–60V)
AC chargingUp to 1,800W
UPS switchover≤15 ms (BLUETTI manual)
Battery life6,000+ cycles to 80% (BLUETTI)
Weight53.4 lb (24.2 kg)
Warranty5 years (BLUETTI)
EcoFlow DELTA Pro 3 portable power station, front view with display and outlets
Image: EcoFlow
Best whole-home backup

Built for the breaker panel.

EcoFlow DELTA Pro 3 · 2 of 4

4,096WhCapacity
4,000WAC output (120/240V)
48kWhMax with add-ons (EcoFlow)
113.5 lbWeight

Get it if You have a well pump, a sump pump or long outages, and you're ready to pair it with a transfer switch.

Skip it if You rent, live upstairs, or only need the fridge. It's 113 pounds of overkill for that.

Strengths

  • Real home-backup scale: 240V output for well pumps and other 240V circuits
  • Expands later instead of forcing a second purchase
  • Popular Mechanics measured 97% of rated capacity, the most efficient in its test

Keep in mind

  • Over 113 lb: it rolls, but stairs and thresholds are a two-person job
  • Only four standard 120V outlets; plan on a power strip or a transfer switch
  • The most expensive way to start on this list
Full specs & caveats

Strengths

  • Real home-backup scale: 240V output for well pumps and other 240V circuits
  • Expands later instead of forcing a second purchase
  • Popular Mechanics measured 97% of rated capacity, the most efficient in its test

Keep in mind

  • Over 113 lb: it rolls, but stairs and thresholds are a two-person job
  • Only four standard 120V outlets; plan on a power strip or a transfer switch
  • The most expensive way to start on this list
EcoFlow DELTA Pro 3 specifications
Capacity4,096Wh LiFePO4 (expandable to 48kWh with extra batteries/units, per EcoFlow)
AC output4,000W continuous, 120V and 240V · X-Boost up to 6,000W
Outlets4× 120V 20A (NEMA 5-20R), 1× TT-30 RV, 1× L14-30 (120/240V), 1× NEMA 6-20R (240V)
Solar inputUp to 2,600W (two ports)
UPS switchover10 ms (EcoFlow)
Battery life4,000 cycles to 80% (EcoFlow)
Weight113.5 lb (51.5 kg), on wheels
Warranty5 years (3 + 2 with app registration)
Home connectionOptional transfer switch / Smart Home Panel 2 (installed by an electrician)
Jackery Explorer 1000 v2 portable power station with folding handle, front view
Image: Jackery
Best value

Compact backup for short outages.

Jackery Explorer 1000 v2 · 3 of 4

1,070WhCapacity
1,500WAC output
23.8 lbWeight
18h 22mFridge runtime (Popular Mechanics)

Get it if Your outages are short and you want the fridge, phones and a lamp covered without a big spend.

Skip it if Outages in your area run for days and you have no way to recharge.

Strengths

  • Popular Mechanics ran a 25-cu-ft fridge for 18 hours 22 minutes on it
  • Light enough to carry with one hand on the folding handle
  • Fast wall recharge between outages or when power flickers back

Keep in mind

  • Built for short outages unless you can recharge
  • Three AC outlets and no expansion battery
  • Cycle rating is to 70%, not the 80% some rivals quote
Full specs & caveats

Strengths

  • Popular Mechanics ran a 25-cu-ft fridge for 18 hours 22 minutes on it
  • Light enough to carry with one hand on the folding handle
  • Fast wall recharge between outages or when power flickers back

Keep in mind

  • Built for short outages unless you can recharge
  • Three AC outlets and no expansion battery
  • Cycle rating is to 70%, not the 80% some rivals quote
Jackery Explorer 1000 v2 specifications
Capacity1,070Wh LiFePO4
AC output1,500W continuous (3,000W surge), 3× 120V AC
Other ports2× USB-C (100W + 30W), 1× USB-A, 12V car port
Solar inputUp to 400W (two 8mm DC ports)
AC chargingAbout 1.7 hours by default; 1-hour emergency mode via app (Jackery)
Battery life4,000 cycles to 70% (Jackery)
WeightAbout 23.8 lb (10.8 kg)
Warranty3 years + 2-year extension (Jackery)
EcoFlow RIVER 3 Plus compact portable power station, front view
Image: EcoFlow
Best compact backup

Compact backup for a router, phone or laptop.

EcoFlow RIVER 3 Plus · 4 of 4

286WhCapacity
600WAC output
<10 msUPS switchover (EcoFlow)
10.4 lbWeight

Get it if You work from home and want Wi-Fi, phones and a laptop up when the lights go out.

Skip it if You expect it to run a fridge overnight. It won't.

Strengths

  • Sits under a desk as a UPS for the modem, router and computer
  • Ten pounds: the one you will actually grab and carry
  • Expansion batteries add capacity later

Keep in mind

  • Small battery: Popular Mechanics got under 4 hours from a fridge
  • Not for space heaters, microwaves or anything big for long
  • Only one USB-C port
Full specs & caveats

Strengths

  • Sits under a desk as a UPS for the modem, router and computer
  • Ten pounds: the one you will actually grab and carry
  • Expansion batteries add capacity later

Keep in mind

  • Small battery: Popular Mechanics got under 4 hours from a fridge
  • Not for space heaters, microwaves or anything big for long
  • Only one USB-C port
EcoFlow RIVER 3 Plus specifications
Capacity286Wh LiFePO4 (expandable to 858Wh with add-on batteries)
AC output600W continuous, 3× 120V AC · X-Boost 1,200W
Other ports1× USB-C 100W, 2× USB-A, 12V car port
Solar inputUp to 220W
UPS switchover<10 ms (EcoFlow)
Battery life3,000 cycles to 80% (EcoFlow)
Weight10.4 lb
Size9.2 × 9.1 × 5.8 in

Side by side.

Pick two. Compare the numbers—not the marketing.

Side-by-side specs of our picks
SpecificationBest for most homesElite 200 V2Best whole-home backupDELTA Pro 3Best valueExplorer 1000 v2Best compact backupRIVER 3 Plus
Capacity2,073.6Wh LiFePO4 (not expandable)4,096Wh LiFePO4 (expandable to 48kWh with extra batteries/units, per EcoFlow)1,070Wh LiFePO4286Wh LiFePO4 (expandable to 858Wh with add-on batteries)
AC output2,600W continuous, 120V · 3,900W Power Lifting for resistive loads4,000W continuous, 120V and 240V · X-Boost up to 6,000W1,500W continuous (3,000W surge), 3× 120V AC600W continuous, 3× 120V AC · X-Boost 1,200W
Solar inputUp to 1,000W (12–60V)Up to 2,600W (two ports)Up to 400W (two 8mm DC ports)Up to 220W
Battery life6,000+ cycles to 80% (BLUETTI)4,000 cycles to 80% (EcoFlow)4,000 cycles to 70% (Jackery)3,000 cycles to 80% (EcoFlow)
Weight53.4 lb (24.2 kg)113.5 lb (51.5 kg), on wheelsAbout 23.8 lb (10.8 kg)10.4 lb
Best for most homes

Elite 200 V2

Capacity
2,073.6Wh LiFePO4 (not expandable)
AC output
2,600W continuous, 120V · 3,900W Power Lifting for resistive loads
Solar input
Up to 1,000W (12–60V)
Battery life
6,000+ cycles to 80% (BLUETTI)
Weight
53.4 lb (24.2 kg)
Best whole-home backup

DELTA Pro 3

Capacity
4,096Wh LiFePO4 (expandable to 48kWh with extra batteries/units, per EcoFlow)
AC output
4,000W continuous, 120V and 240V · X-Boost up to 6,000W
Solar input
Up to 2,600W (two ports)
Battery life
4,000 cycles to 80% (EcoFlow)
Weight
113.5 lb (51.5 kg), on wheels
Best value

Explorer 1000 v2

Capacity
1,070Wh LiFePO4
AC output
1,500W continuous (3,000W surge), 3× 120V AC
Solar input
Up to 400W (two 8mm DC ports)
Battery life
4,000 cycles to 70% (Jackery)
Weight
About 23.8 lb (10.8 kg)
Best compact backup

RIVER 3 Plus

Capacity
286Wh LiFePO4 (expandable to 858Wh with add-on batteries)
AC output
600W continuous, 3× 120V AC · X-Boost 1,200W
Solar input
Up to 220W
Battery life
3,000 cycles to 80% (EcoFlow)
Weight
10.4 lb

How we chose

Capacity, output and ports from the manufacturers. Runtimes and verdicts from Popular Mechanics, which ran all four, and OutdoorGearLab. We don’t run our own lab tests. Store links are plain links for now; we haven’t joined any of these brands’ affiliate programs.

What actually matters in an outage

List what must stay on. Fridge, medical devices, router, sump pump, phones, a few lights. For a CPAP or other medical device, confirm power needs and backup options with the device maker, including humidifier settings. This guide doesn’t verify a medical backup setup. Ready.gov says a closed fridge keeps food cold for about four hours and a full freezer about 48. That’s your clock.

Watt-hours are your fuel tank. Divide watt-hours by the watts you draw to get hours, then knock off about 15%, as Popular Mechanics advises. Runtime depends on each appliance’s draw, its start-up surge and whatever else is plugged in. Published fridge runtimes are examples, not a promise for your fridge. Your fridge’s yellow EnergyGuide label lists kWh per year; divide by 365 for a rough daily figure.

Output watts decide what starts. Fridges, pumps and saws pull a surge at start-up. Check the surge rating, not just the continuous number.

Recharge is the real plan. A battery buys hours or a day. Solar panels, a running car or a generator outside are what get you through a week.

240V needs the big box and an electrician. Well pumps and some HVAC run on 240V. Only the DELTA Pro 3 here does it, and a transfer switch should be installed by a licensed electrician.

Safety first

These run indoors with no exhaust. Gas generators don’t. Ready.gov says generators belong outdoors, at least 20 feet from windows, doors and attached garages, with battery-backed carbon monoxide alarms on every level. Never heat the house with a gas oven.

Also worth a look

Anker SOLIX F3800 Plus. PCMag calls it highly effective whole-home backup: 3.84kWh, 6,000W and 120/240V. Popular Mechanics notes it weighs over 135 pounds. It’s the DELTA Pro 3’s closest rival; we’ll add it once we’ve checked listings.