Best Mid-Size Power Stations (500–1500Wh)
The best mid-size power stations from 500 to 1500Wh, ranked on our scoring, with fridge, microwave and CPAP runtimes worked out for every pick we name.
Amphourly is reader-supported. When you buy through links on this page we may earn an affiliate commission, at no extra cost to you. Rankings come from our published scoring method, not from who pays. How we make money
The EcoFlow DELTA 3 Plus is the best mid-size power station, scoring 9.0/10 on our rubric. Its 1,024 Wh LiFePO4 pack is rated for 4,000 cycles, it takes 1,000 W of solar, it refills from the wall in 56 minutes and it expands to 5,000 Wh. The DJI Power 1000 V2 trails at 8.8 but has the strongest inverter at this capacity (2,600 W) and expands to 11,264 Wh.
Our picks at a glance
- Best overallEcoFlow DELTA 3 Plus9.0EcoFlow
- Most expandable (to 11,264 Wh)DJI Power 1000 V28.8Amazon
- Best for motor loads (4,500 W surge)OUPES Mega 18.4OUPES
- Most energy per pound, 8+ scoreBLUETTI Elite 100 V28.1BLUETTI
- Fastest wall recharge (49 min)Anker SOLIX C1000 Gen 27.9Anker SOLIX
- Best under 800 WhBLUETTI AC707.5BLUETTI
- Lightest 1 kWh (23.8 lb)Jackery Explorer 1000 v26.2Jackery
How we picked
We scored all 18 current stations from 500 Wh up to (but not including) 1,500 Wh in our power station database using our published rubric. It weighs battery chemistry and rated cycles, continuous AC output, energy per pound, wall and solar recharge speed, expandability, UPS switchover, warranty and app control. “Best overall” is the top score. Every other label states the filter that earns it, so you can check the logic against the table at the bottom.
The best mid-size power stations, ranked
Best overall
EcoFlow DELTA 3 Plus
- Battery chemistry
- LiFePO4
- Rated cycle life
- 4,000
- AC output
- 1,800 W
- Energy density
- 37.1 Wh/lb
A 1024Wh LiFePO4 power station with an 1800W inverter, dual 500W solar inputs and a 10 ms UPS, suited to home backup, off-grid solar charging and RV use, expandable with extra batteries.
Strengths
- 1000W solar input across two 11-60V ports
- Full AC recharge in 56 minutes at 1500W input
- Two 140W USB-C ports and two 36W USB-A ports
- Expandable up to 5kWh with compatible DELTA extra batteries
Watch out for
- 27.6 lb with no wheels
- Extra batteries connect via an Alternator Charger XT150 Output Cable
- Same 1024Wh capacity as the DELTA 3; the Plus mainly adds solar and USB power
The DELTA 3 Plus is the top scorer in the class, and it gets there by being strong almost everywhere. Its 1,024 Wh LiFePO4 pack is rated for 4,000 cycles, it refills from the wall in 56 minutes at 1,500 W, it switches to battery within 10 ms and it takes 1,000 W of solar across two 11-60 V XT60i inputs. That’s double the plain DELTA 3’s 500 W, and it means two 400 W folding panels can refill the pack in about 1.7 hours of good sun. It adds six AC outlets, two 140 W USB-C ports and up to 800 W of charging from a car with EcoFlow’s Alternator Charger, and it expands to 5 kWh with DELTA extra batteries.
The 1,800 W inverter is the main gap versus the DJI below. Its 3,600 W surge rating is published, though, so it clears a 1/2 HP sump pump’s 3,000 W start on paper. See every field on the DELTA 3 Plus spec page.
Most expandable (to 11,264 Wh)
DJI Power 1000 V2
- Battery chemistry
- LiFePO4
- Rated cycle life
- 4,000
- AC output
- 2,600 W
- Energy density
- 32.72 Wh/lb
A 1,024Wh LFP power station rated for 2,600W continuous output, with a 56-minute AC recharge, Wi-Fi/Bluetooth app control and support for up to five 2,048Wh expansion batteries.
Strengths
- Full AC recharge in 56 minutes (0-80% in 37 minutes)
- Expands to 11,264Wh with up to five Expansion Battery 2000 units
- Over 80% capacity after 4,000 cycles
- UPS switchover within 0.01 seconds
Watch out for
- Four AC outlets on CN/US/JP models, two in other regions
- DJI notes AC output varies by region; the 100-120V model is listed at 20A max AC current
- Solar charging needs an optional SDC accessory (1.8kW Solar/Car Super Fast Charger for the 1,800W figure)
- No built-in 12V car socket
The Power 1000 V2 is a tenth of a point behind and wins on raw output and growth. Its 2,600 W continuous inverter is 800 W more than the 1,800 W that most 1 kWh rivals carry, so it runs a 1,500 W space heater or a 1,300 W coffee maker with real headroom. It refills from the wall in 56 minutes (0-80% in 37), switches to battery within 10 ms and takes up to five 2,048 Wh expansion batteries for 11,264 Wh total, the biggest expansion ceiling in this class by more than double.
The trade-offs are documentation and accessories. DJI doesn’t publish a surge rating, so you can’t confirm on paper that it starts a 1/2 HP sump pump (about 3,000 W at start-up), even though its continuous rating is the highest in the class. Solar charging needs DJI’s optional SDC charger, DJI doesn’t publish the solar voltage window, and there’s no 12V car socket. See every field on the Power 1000 V2 spec page.
Best for motor loads (4,500 W surge)
OUPES Mega 1
- Battery chemistry
- LiFePO4
- Rated cycle life
- 3,500
- AC output
- 2,000 W
- Energy density
- 36.83 Wh/lb
A 1,024Wh LiFePO4 power station with a 2,000W inverter and 1,400W fast AC charging, expandable to 5,120Wh, suited to camping, RV trips and short home outages.
Strengths
- 2,000W continuous / 4,500W surge on a 1,024Wh battery
- 1,400W AC charging, about 58 minutes to full
- 800W max solar input
- Expands to 5,120Wh with two B2 batteries
Watch out for
- Car charging is limited to 12-15V/8A, about 12.8 hours to full
- UPS switchover rated under 20 ms
- 27.8 lb, heavier than many 1kWh units
The Mega 1 has the highest published surge rating in this class at 4,500 W, on top of 2,000 W continuous. Surge is what decides whether a compressor, pump or saw starts at all, and here it’s 900 W above the DELTA 3 Plus and Elite 100 V2. It also charges from the wall in about 58 minutes at 1,400 W, takes 800 W of solar and expands to 5,120 Wh with two B2 batteries.
It loses points for a 20 ms UPS switchover and 3,500-cycle rating (versus 4,000 on our top two), and it’s 27.8 lb. On the plus side, its 12-78 V solar window leaves more headroom for series panels than the 60 V ceilings most rivals here use. Car charging is slow at 12-15 V and 8 A, about 12.8 hours to full.
Most energy per pound, 8+ score
BLUETTI Elite 100 V2
- Battery chemistry
- LiFePO4
- Rated cycle life
- 4,000
- AC output
- 1,800 W
- Energy density
- 40.96 Wh/lb
A 1,024Wh LiFePO4 portable power station with an 1,800W inverter, four AC outlets and a 140W USB-C port, aimed at campers, van users and short home-backup needs.
Strengths
- AC charging to 100% in 70 minutes.
- 1,000W solar input (12-60V) also charges to full in 70 minutes.
- 140W and 100W USB-C ports plus two DC5521 outputs.
- UPS switchover of 10ms or less.
Watch out for
- No battery expansion port is listed in the manual or spec sheet.
- Cigarette lighter and DC5521 ports share a 10A total limit.
- 25 lb is heavy for a 1kWh-class unit.
Among stations scoring 8 or higher, the Elite 100 V2 carries the most energy for its weight: 1,024 Wh at 25 lb is 41 Wh/lb, against 37.1 for the DELTA 3 Plus and 32.7 for the DJI. It doesn’t skimp elsewhere either. You get 1,000 W of solar input (12-60 V), a 70-minute wall recharge, a 10 ms UPS, a 140 W USB-C port and a 4,000-cycle rating.
The cost is growth. BLUETTI lists no battery expansion port, so 1,024 Wh is what you’ll ever have. The car socket and DC5521 outputs share a 10 A limit.
Fastest wall recharge (49 min)
Anker SOLIX C1000 Gen 2
- Battery chemistry
- LiFePO4
- Rated cycle life
- 4,000
- AC output
- 2,000 W
- Energy density
- 41.12 Wh/lb
A 1,024Wh LFP power station with a 2,000W inverter (3,000W peak), five AC outlets and a 49-minute UltraFast AC recharge. It is not expandable, so it suits campers and small-appliance backup that fits in one battery.
Strengths
- Full AC recharge in 49 minutes at 1,600W with UltraFast Charging enabled in the app
- 2,000W continuous / 3,000W peak AC output across five outlets
- 600W solar input (11-60V) through an XT60i port
- LFP battery rated to keep at least 80% capacity after 4,000 cycles; 10ms UPS
Watch out for
- Not expandable; Anker lists expandable capacity as "No"
- Standard AC charging is 1,200W; the 1,600W UltraFast rate has to be enabled in the app
- Only one USB-C port is 140W; the other USB-C and the USB-A share 20W
The SOLIX C1000 Gen 2 refills from the wall faster than anything else in the class: 49 minutes at 1,600 W once UltraFast Charging is switched on in Anker’s app (the standard rate is 1,200 W). Around that sits a strong spec sheet. It has 1,024 Wh of LiFePO4 rated to keep 80% after 4,000 cycles, a 2,000 W inverter with 3,000 W peak across five AC outlets, 600 W of solar on an 11-60 V XT60i input and a 10 ms UPS. At 24.9 lb it’s also among the lightest 1 kWh stations here. It launched at $799.
The limit is growth. Anker lists expandable capacity as “No”, so 1,024 Wh is the ceiling. Only one USB-C port is rated 140 W; the other USB-C and the USB-A share 20 W. See every field on the C1000 Gen 2 spec page.
Best under 800 Wh
BLUETTI AC70
- Battery chemistry
- LiFePO4
- Rated cycle life
- 3,000
- AC output
- 1,000 W
- Energy density
- 34.13 Wh/lb
A 768Wh LiFePO4 portable power station with a 1,000W inverter, two AC outlets and two 100W USB-C ports, suited to camping, RV trips and small-appliance outage backup.
Strengths
- 950W Turbo AC charging, 1.3-1.6 hours to full.
- Two 100W USB-C ports.
- 500W solar input with a 12-58V range via XT60.
- Capacity expansion with B80, B230 or B300 batteries in Power Bank Mode.
Watch out for
- Only two AC outlets.
- Expansion works through Power Bank Mode, not a dedicated expansion port.
- Bluetooth-only app connection; UPS switchover is 20ms or less.
The AC70 is the top scorer below 800 Wh. It packs 768 Wh, a 1,000 W inverter with 1,500 W surge, 950 W Turbo AC charging (78 minutes to full) and 500 W of solar on a 12-58 V XT60 input. That’s enough for an ENERGY STAR fridge for about 13 hours or a CPAP for about 11.6.
At 1,000 W it can’t run a full-size microwave, coffee maker or space heater. It has only two AC outlets, a Bluetooth-only app and a 20 ms UPS. Expansion runs through BLUETTI’s Power Bank Mode rather than a dedicated battery port.
Lightest 1 kWh (23.8 lb)
Jackery Explorer 1000 v2
- Battery chemistry
- LiFePO4
- AC output
- 1,500 W
- Energy density
- 44.96 Wh/lb
- AC recharge time
- 60 min
A 1,070Wh LiFePO4 power station with 1,500W AC output in a 23.8 lb body, suited to camping, van trips and backup for small appliances.
Strengths
- 1,500W continuous / 3,000W surge AC output
- Jackery rates Emergency Super Charge at 0-100% in 1 hour
- Dual 8mm DC solar inputs, up to 400W combined (12-60V)
- 23.8 lb for 1,070Wh of LiFePO4 capacity
Watch out for
- The 1-hour charge requires enabling emergency charging in the Jackery app
- Not expandable with extra battery packs
- Solar input tops out at 400W
- Cycle life is rated 4,000 cycles to 70%, not 80%
The Explorer 1000 v2 is the lightest 1 kWh-class station we track: 1,070 Wh at 23.8 lb works out to 45 Wh/lb, the best ratio in the class. It still brings a 1,500 W inverter (3,000 W surge) and a one-hour emergency recharge, which has to be enabled in Jackery’s app.
Its trade-offs are clear on paper. Solar input is just 400 W across two 8 mm ports, it isn’t expandable, the warranty is 3 years and Jackery rates cycle life to 70% capacity rather than the 80% the others use, so its cycle figure isn’t directly comparable. If you’ll carry it more than you’ll charge it from solar, those trade-offs may not matter.
Who should buy a 500–1500Wh station?
This is where most buyers should land. Below 500 Wh you’re powering electronics; above 1,500 Wh you’re buying a 40-plus-pound unit for home backup. The middle class runs real appliances for useful stretches and still lifts into a car.
It suits you if any of these are true:
- You want to keep a fridge cold through an evening outage. Every 1 kWh station here manages about 17 hours on an ENERGY STAR fridge.
- You camp with a CPAP. A 1,024 Wh station covers about two nights at a typical 56.1 W draw.
- You need a few minutes of real kitchen power. A 1,500 W microwave, a coffee maker or an electric kettle all need an inverter of about 1,500 W, which most of this class has.
- You want a base you can grow. Most stations in this class take add-on batteries, and the DJI Power 1000 V2 grows to 11 times its base capacity.
If your list includes a well pump, a window air conditioner for more than half an hour, or two days of backup, read our home backup power station rankings instead. If it’s phones, lights and a 12V fridge, our small power station picks weigh half as much.
Can a mid-size station run a fridge or microwave?
Yes to both, with numbers worth knowing. Here’s our top pick against common household loads, with wattages from our appliance wattage table:
| Appliance | Draw | Inverter | Runtime | Runtime as a share of 24 hours |
|---|---|---|---|---|
| Full-size refrigerator (ENERGY STAR) | 160 Wavg 51 W cycling | Runs | 17 h | |
| 12V portable fridge (Dometic CFX5 45) | 58 Wavg 7 W cycling | Runs | 5.2 days | |
| ResMed AirSense 11 CPAP | 56 W | Runs | 16 h | |
| Microwave oven (compact) | 925 W | Runs | 56 min | |
| Microwave oven (1.25 cu ft) | 1,500 W | Runs | 35 min | |
| Drip coffee maker | 1,300 W | Runs | 40 min | |
| Portable space heater (high setting) | 1,500 W | Runs | 35 min | |
| Circular saw | 1,200 W2,000 W to start | Runs | 44 min | |
| Sump pump (1/3 HP) | 800 W1,300 W to start | Runs | 1.1 h | |
| Submersible sump pump (1/2 HP) | 1,000 W3,000 W to start | Runs | 52 min |
Runtime = usable energy ÷ average draw. We count 85% of the rated 1,024 Wh as usable (870 Wh) to cover inverter and DC conversion losses. Fridges and freezers are averaged over their compressor cycle. An appliance runs only if its running watts fit the 1,800 W inverter and its start-up surge fits the 3,600 W surge rating. Wattages come from our appliance wattage table; try your own mix in the runtime calculator.
Fridges. An ENERGY STAR full-size fridge runs at about 160 W but its compressor cycles, running roughly 32% of the time for an average near 51 W. That’s why a 1,024 Wh station delivers about 17 hours rather than the 5.4 hours you’d get if it ran flat out. A 12V compressor fridge like the Dometic CFX5 45 averages only about 7 W once cold, so the same station runs it for more than five days. Our guide to how long a power station runs a refrigerator covers every fridge type in detail.
Microwaves. A 1.25 cu ft microwave draws about 1,500 W. On a 1,024 Wh station that’s about 35 minutes of total cooking, which is plenty: ten minutes of reheating uses about 250 Wh at the appliance, or roughly 29% of the battery once losses are counted. The inverter is the real gate:
| Station | Inverter (continuous / surge) | 1,500 W microwave | 925 W compact microwave |
|---|---|---|---|
| DJI Power 1000 V2 | 2,600 W / not published | 35 min | 56 min |
| EcoFlow DELTA 3 Plus | 1,800 W / 3,600 W | 35 min | 56 min |
| OUPES Mega 1 | 2,000 W / 4,500 W | 35 min | 56 min |
| BLUETTI Elite 100 V2 | 1,800 W / 3,600 W | 35 min | 56 min |
| Anker SOLIX C1000 Gen 2 | 2,000 W / 3,000 W | 35 min | 56 min |
| Jackery Explorer 1000 v2 | 1,500 W / 3,000 W | 36 min | 59 min |
| BLUETTI AC70 | 1,000 W / 1,500 W | Won’t run | 42 min |
The Jackery’s 1,500 W inverter exactly matches the microwave’s draw, which our math accepts. In practice you’d want a fridge or anything else switched off while it runs: fridge plus microwave is 1,660 W, which the Jackery can’t carry.
A realistic evening. Our runtime calculator starts with an ENERGY STAR fridge, a Wi-Fi router, three LED bulbs and two phone chargers, an average draw of about 105 W. That load runs about 8.3 hours on the DJI or DELTA 3 Plus, 8.7 hours on the Jackery and 6.2 hours on the AC70.
What you'll plug in
- Full-size refrigerator (ENERGY STAR)160 W, cycles 32% of the time
- Wi-Fi router6.5 W
- LED bulb (60 W equivalent)9 W
- Smartphone charger10 W
Runs all of it for about 8.3 h on a full charge.
- Runtime
- 8.3 h
- Running watts
- 214of 1,800 W inverter
- Start-up peak
- 214of 3,600 W surge
- Average draw
- 105W after cycling
Runtime = 85% of the battery's rated Wh (usable after inverter and DC losses) ÷ the average draw. The start-up peak assumes one motor starts at a time.
Smallest stations that run this load
| Station | Battery | Inverter | Runtime | Buy |
|---|---|---|---|---|
| EcoFlow RIVER 3 | 245 Wh | 300 W | 2.0 h | Amazon |
| EcoFlow RIVER 3 Plus | 286 Wh | 600 W | 2.3 h | EcoFlow |
| Anker SOLIX C300 | 288 Wh | 300 W | 2.3 h | Anker SOLIX |
| BLUETTI Elite 30 V2 | 288 Wh | 600 W | 2.3 h | BLUETTI |
| Jackery Explorer 300 Plus | 288 Wh | 300 W | 2.3 h | Amazon |
| BLUETTI AC50B | 448 Wh | 700 W | 3.6 h | BLUETTI |
| Goal Zero Yeti 500 | 499 Wh | 500 W | 4.1 h | Goal Zero |
| DJI Power 500 | 512 Wh | 1,000 W | 4.2 h | DJI |
Expandable vs fixed capacity at this size
Expansion is the spec that decides whether a mid-size station becomes a home-backup system later. Here’s how the main contenders compare:
| Station | Base capacity | Max with expansion |
|---|---|---|
| DJI Power 1000 V2 | 1,024 Wh | 11,264 Wh |
| OUPES Mega 1 | 1,024 Wh | 5,120 Wh |
| EcoFlow DELTA 3 / DELTA 3 Plus | 1,024 Wh | 5,000 Wh |
| PECRON E1000LFP | 1,024 Wh | 4,864 Wh |
| Anker SOLIX C1000 | 1,056 Wh | 2,112 Wh |
| BLUETTI AC70 | 768 Wh | Power Bank Mode only |
| BLUETTI Elite 100 V2 | 1,024 Wh | Not expandable |
| Anker SOLIX C1000 Gen 2 | 1,024 Wh | Not expandable |
| Jackery Explorer 1000 v2 | 1,070 Wh | Not expandable |
| Goal Zero Yeti 1000 | 998.4 Wh | Not expandable |
Two points are easy to miss. First, a dedicated expansion port is different from BLUETTI’s Power Bank Mode, where an external battery charges the station rather than adding to it directly. Second, an expandable station’s inverter doesn’t grow with its battery. A DELTA 3 Plus with 5,000 Wh still tops out at 1,800 W, so expansion buys hours, not bigger appliances.
If you expect multi-day outages, the PECRON E1000LFP and Anker SOLIX C1000 are also worth a look: both expand, both have 1,800 W inverters and both take 600 W of solar on an 11-60 V XT60 input.
Wall and solar recharge times compared
Fast wall charging means a station is full again before the next storm; solar input decides how many sun-hours it needs off-grid. For solar, we compute the fastest possible refill as capacity divided by the station’s input limit, and real-world panels deliver about 75% of their rating, so you need a panel array rated about a third above the limit to hit it.
| Station | AC recharge | Solar input max | Fastest solar refill | One 200 W panel |
|---|---|---|---|---|
| DJI Power 1000 V2 | 56 min | 1,800 W (optional charger) | 0.6 h | 6.8 h |
| EcoFlow DELTA 3 Plus | 56 min | 1,000 W | 1.0 h | 6.8 h |
| BLUETTI Elite 100 V2 | 70 min | 1,000 W | 1.0 h | 6.8 h |
| OUPES Mega 1 | 58 min | 800 W | 1.3 h | 6.8 h |
| Anker SOLIX C1000 Gen 2 | 49 min (UltraFast) | 600 W | 1.7 h | 6.8 h |
| BLUETTI AC70 | 78 min | 500 W | 1.5 h | 5.1 h |
| EcoFlow DELTA 3 | 56 min | 500 W | 2.0 h | 6.8 h |
| Jackery Explorer 1000 v2 | 60 min (emergency mode) | 400 W | 2.7 h | 7.1 h |
The last column is the reality check. One 200 W panel, delivering about 150 W, takes 6.8 hours to refill any 1,024 Wh station, which is more good sun than most days give. To use the 1,000 W inputs you need several panels. Two 400 W panels in parallel, delivering about 600 W together, refill a DELTA 3 Plus in about 1.7 hours.
Voltage limits matter as much as watts. The DELTA 3 Plus accepts up to 60 V per input, so one 48 V Voc folding panel fits, but two in series (96 V) don’t. Here’s every panel we track checked against it:
- Solar input up to 1,000 W
- Voltage window 11–60 V
- Connector XT60i
Recharge time is from empty with one panel in full sun: 1,024 Wh ÷ the lower of75% of the panel's rating or the station's solar input limit. A panel rated above the input limit is safe as long as its Voc fits, because the station only draws what it can take. MC4 panels need a standard MC4 adapter cable, which many stations include. Wiring two panels in series doubles the Voc, so check the total against the voltage window. Try any pairing in the solar panel matcher.
6 panels that don't fit
- Jackery SolarSaga 200W Solar Panel: its 8mm DC plug doesn't fit the XT60i solar port
- Goal Zero Nomad 400: its brand-specific plug doesn't fit the XT60i solar port
- Goal Zero Nomad 200: its brand-specific plug doesn't fit the XT60i solar port
- Goal Zero Nomad 100: its 8mm DC plug doesn't fit the XT60i solar port
- Goal Zero Boulder 100 Briefcase: its 8mm DC plug doesn't fit the XT60i solar port
- Goal Zero Boulder 200 Briefcase: its brand-specific plug doesn't fit the XT60i solar port
Side-by-side specs
| Spec | EcoFlow DELTA 3 Plus | DJI Power 1000 V2 | OUPES Mega 1 | BLUETTI Elite 100 V2 | Anker SOLIX C1000 Gen 2 | BLUETTI AC70 | Jackery Explorer 1000 v2 | EcoFlow DELTA 3 | Anker SOLIX C1000 | PECRON E1000LFP | Goal Zero Yeti 1000 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 9.0 | 8.8 | 8.4 | 8.1 | 7.9 | 7.5 | 6.2 | 8.5 | 7.5 | 7.3 | 7.7 |
| Battery chemistry | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 | 4,000 | 3,500 | 4,000 | 4,000 | 3,000 | — | 4,000 | 3,000 | 3,500 | 4,000 |
| AC output | 1,800 W | 2,600 W | 2,000 W | 1,800 W | 2,000 W | 1,000 W | 1,500 W | 1,800 W | 1,800 W | 1,800 W | 2,000 W |
| Energy density | 37.1 Wh/lb | 32.72 Wh/lb | 36.83 Wh/lb | 40.96 Wh/lb | 41.12 Wh/lb | 34.13 Wh/lb | 44.96 Wh/lb | 37.1 Wh/lb | 37.18 Wh/lb | 35.31 Wh/lb | 28.28 Wh/lb |
| AC recharge time | 56 min | 56 min | 58 min | 70 min | 49 min | 78 min | 60 min | 56 min | — | — | 72 min |
| Solar recharge rate | 0.98 W per Wh | 1.76 W per Wh | 0.78 W per Wh | 0.98 W per Wh | 0.59 W per Wh | 0.65 W per Wh | 0.37 W per Wh | 0.49 W per Wh | 0.57 W per Wh | 0.59 W per Wh | 0.9 W per Wh |
| Expandable | Yes | Yes | Yes | No | No | Yes | No | Yes | Yes | Yes | No |
| UPS switchover | 10 ms | 10 ms | 20 ms | 10 ms | 10 ms | 20 ms | 20 ms | 10 ms | 20 ms | 20 ms | 15 ms |
| Warranty | 5 yr | — | 5 yr | 5 yr | 5 yr | 5 yr | 3 yr | 5 yr | 5 yr | — | 5 yr |
| App control | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth | bluetooth | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth | wifi+bluetooth |
| Launch MSRP | — | — | — | — | $799 | — | $799 | — | — | — | — |
Which mid-size station should you buy?
- Best all-rounder, especially for solar: DELTA 3 Plus, with 1,000 W of documented 11-60 V input, a 10 ms UPS and expansion to 5 kWh.
- Biggest inverter and the most room to grow into home backup: DJI Power 1000 V2, if you’re fine buying DJI’s charger for solar.
- Power tools, pumps or compressors: OUPES Mega 1 for its 4,500 W surge.
- Fast top-ups between outages, no expansion needed: SOLIX C1000 Gen 2, with a 49-minute recharge and a 2,000 W inverter.
- You’ll carry it a lot: Elite 100 V2 (41 Wh/lb) or the Explorer 1000 v2 (45 Wh/lb) if you’ll rarely use solar.
- Smaller loads and a lighter carry: BLUETTI AC70 at 768 Wh, as long as you skip the 1,500 W kitchen appliances.
Not sure how many watt-hours your list adds up to? Our guide on how to size a power station works through it step by step, and how to calculate runtime shows the formula behind every number on this page.
Frequently asked questions
What is the best mid-size power station?
The EcoFlow DELTA 3 Plus scores highest between 500 and 1500 Wh at 9.0/10 on our rubric. It pairs 1,024 Wh of LiFePO4 rated for 4,000 cycles with 1,000 W of solar input, a 56-minute AC recharge, a 10 ms UPS and expansion to 5,000 Wh. The DJI Power 1000 V2 is a close second at 8.8, with a bigger 2,600 W inverter and expansion to 11,264 Wh.
Can a 1000Wh power station run a refrigerator?
Yes. An ENERGY STAR full-size fridge runs at about 160 W but cycles roughly 32% of the time, averaging about 51 W. A 1,024 Wh station keeps it running about 17 hours.
Can a 1000Wh power station run a microwave?
If its inverter is rated 1,500 W or more, yes. A 1.25 cu ft microwave draws about 1,500 W, so a 1,024 Wh station gives about 35 minutes of total run time. The 1,000 W BLUETTI AC70 can't start it, but it can run a 925 W compact microwave.
How long will a 1000Wh power station run a CPAP?
At a ResMed AirSense 11's typical 56.1 W draw, a 1,024 Wh station runs it for about 15.5 hours, or roughly two 8-hour nights with no other loads.
Is it better to buy an expandable power station?
If you might need more than a day of backup, yes. Adding a battery is usually cheaper and lighter to manage than replacing the whole unit, and our rubric awards points for it.