Power stations under $400

What the affordable end actually offers, measured rather than assumed. It cuts across every output class.

Every figure here is taken from the manufacturer’s published listing and measured against the rest of the group. We do not test power stations. Where a listing is silent, this site prints not stated rather than a plausible default.

What this group looks like

The middle-half column spans the 25th to 75th percentile, so it describes where most of this group sits rather than being pulled about by one unusual unit.

The runtime figure is arithmetic, and it is optimistic. It is the published capacity divided by the published output, which is the best you could ever get. Real inverters are 85 to 90% efficient, so the usable figure is lower — and no listing on this site states its inverter efficiency, so we do not estimate it. Treat the number as a ceiling and a way to compare like with like, not as a promise.

Against the market as a whole this group runs about as long at full output as average — a median of 53 min against 51 min overall.

What these listings publish

Specification coverage is uneven, and knowing where it runs out is part of shopping honestly.

What they cost

Bands, not prices. Panels, where you need them, are almost always a separate purchase.

What the money buys at this level

Below $400 a station is generally under 1,000 Wh and under 1,000 W — which is a coherent product, not a compromised one. It runs phones, laptops, lights, a router and a CPAP for a night, and it will not start a microwave. For a camping trip or a short outage that is the sensible buy, and the premium above it goes on output ceiling and capacity rather than on quality.

Where the saving becomes a false economy

If your actual requirement includes a fridge, a pump or anything with a heating element, nothing on this page will do it, and buying the largest battery here rather than the smallest station in the class above is money spent on the wrong axis.

Chemistry is where the corners get cut

LiFePO4 has reached this price band but is not universal in it. Where a listing does not state its cell chemistry this site records that rather than assuming, and on a station you intend to cycle weekly it is the specification worth chasing the manufacturer for.

Price bands, not prices

This site does not publish exact prices. Prices change daily and a figure captured on a scrape date is misleading by the time you read it — the price shown by the retailer when you buy is the only one that applies. What can be said reliably is which band a station sits in and what that band typically buys, which is what this page compares.

What the budget end actually gives up

Below this price stations cluster at the small end of the capacity range and the modest end of the output range, and both are honest reflections of what a battery and an inverter cost. What is more often missing is the specification itself: surge ratings and chemistry go unstated more frequently here than at the top of the market, and an unstated surge rating is the one most likely to matter, because it decides whether anything with a motor will start.

Where it is exactly the right purchase

For phones, laptops, lights, a router and a CPAP, a station in this band does the job completely and costs a fraction of what a larger one does. The mistake is not buying at this price; it is buying at this price and expecting a fridge, a kettle or a power tool. Work out the continuous watts of the thing you actually want to run, and if it comes in under the rating of a station in this band, nothing further up the range adds anything except runtime.

What to check before buying at this price

Three specifications are worth confirming and are the ones most often absent in this band: the surge rating, which decides whether anything with a motor starts; the chemistry, which decides how many years the pack lasts; and what the USB-C port actually delivers, since a laptop needs several times what a phone does. Where a listing states none of the three, the honest reading is that it has published a capacity and a price. That is not a reason to avoid it, but it is a reason to prefer the one beside it that did.

How this band compares on energy per kilogram

Small stations carry proportionally more case, inverter and cooling per watt-hour stored than large ones do, so energy per kilogram in this band is generally lower than further up the range. That is geometry rather than a quality difference, and it cuts the other way for the thing that matters here: the absolute weight is small enough to carry with one hand, which is the entire point of the band. Comparing energy density against the site as a whole makes this class look poor; comparing it against its own band is the fairer reading and the one the results use.

Before you buy

Check watts before watt-hours

A station rated below your appliance’s draw will not start it for one second, whatever its battery holds. Establish the output ceiling you need first; the capacity question only matters once the appliance runs at all.

Find the surge rating

Anything with a motor or compressor draws several times its running wattage for a fraction of a second at startup. Where a listing does not state a surge rating, this site says so rather than assuming it is generous.

Treat marketing language as a claim

“Solar generator”, “whole-home backup” and “portable” are positioning, not specifications. Look for the number behind each: a solar input in watts, an output in watts, a weight in kilograms.

Compare them

The finder below is already filtered to this group. Every result carries its runtime at full output.

Your requirements

Clear all

How much energy do you need stored?

Watt-hours decide how LONG it runs. Watts — the next question — decide WHETHER a given appliance runs at all. They are different numbers and the box prints them side by side without saying so.

A weekend of phones and lightsunder 500 Wh · 42 statedA camping trip or a CPAP night500 – 1,200 Wh · 40 statedA fridge through a short outage1,200 – 2,500 Wh · 20 statedA day of essential circuits2,500 – 5,000 Wh · 19 statedMulti-day home backup5,000 Wh and up · 12 stated

What can you spend?

A ceiling, not a band — each option includes everything cheaper. Budget for panels separately if you need solar; they are rarely included.

Up to $20062 at or belowUp to $40092 at or belowUp to $800130 at or belowUp to $1,500152 at or belowNo limitall 170 products

What do you need to run?

This is the ceiling, not the runtime. A station rated below an appliance's draw will not start it at all, however large its battery.

Phones, laptops, lightsunder 600 W · 64 statedA fridge or a TV600 – 1,500 W · 25 statedMicrowave or power tools1,500 – 2,500 W · 46 statedHousehold circuits2,500 W and up · 33 stated

How long should it last?

LiFePO4 cells take roughly 3,000 charge cycles before dropping to 80% capacity; older lithium-ion chemistries manage a few hundred. On a station charged weekly that is the difference between a decade and about three years.

LiFePO4~3,000 cycles · 109 statedLithium-ionfewer cycles, lighter · 14 stated

Any brand in particular?

Only brands with at least eight power stations in this corpus are offered — a filter that returns three products is not a filter. Unlike every other question here, this one excludes power stations whose listing does not name a brand: a seller who did not say who made it has not made a GRECELL.

GRECELL16 power stationsBLUETTI16 power stationsJackery14 power stationsEcoFlow14 power stationsAnker13 power stationsDaranEner11 power stations

Must recharge from solar

Shows only stations that publish a solar input rating. Panels are almost always sold separately, and a station that accepts 200 W of panel will not recharge meaningfully in a day.

Yesonly power stations that state it

170 power stations match

Sort results Best documented first Largest capacity Smallest capacity

UDPOWER S2400 Portable Power Station(Solar Panel Option), 2083Wh LiFePO4, 2400W (Surge 3000W) UPS, 6 AC Outlets, Solar Generator for RVs Camping Emergency, Home Backup (One Unit(AS2400))

High outputLiFePO4Solar input$400–800

At full output

52min

Continuous output

2400W

Surge

3000W

Cells

LiFePO4

Solar input

440W

Weight

41lb

Check price on Amazon

Capacity

2,083Wh

High output · 1,200 – 2,500 Wh · 20 power stations

Energy per kilogram

112Wh per kg

+31% vs the 86 median — more energy for the weight than most of its class

Capacity is +3% against the class median of 2,016.

UDPOWER S1200 1190Wh Solar Generator Kit with 120W Panel, 1200W Power Station, for Home Backup RV Outdoor, Emergency Power Backup

ApplianceLiFePO4Solar input$400–800

At full output

60min

Continuous output

1200W

Surge

1800W

Cells

LiFePO4

Solar input

120W

Weight

26lb

Check price on Amazon

Capacity

1,190Wh

Appliance · 500 – 1,200 Wh · 40 power stations

Energy per kilogram

102Wh per kg

+15% vs the 88 median — more energy for the weight than most of its class

Capacity is +19% against the class median of 1,000.

Jackery Solar Generator 1000 v2 and 200W Solar Panel,1070Wh,1500W AC

High outputLiFePO4Solar input$400–800

At full output

43min

Continuous output

1500W

Surge

3000W

Cells

LiFePO4

Solar input

200W

Weight

24lb

Check price on Amazon

Capacity

1,070Wh

High output · 500 – 1,200 Wh · 40 power stations

Energy per kilogram

99Wh per kg

+12% vs the 88 median — more energy for the weight than most of its class

Capacity is +7% against the class median of 1,000.

BLAVOR Portable Power Station 1600W (Peak 3200W), Built-in Solar Panel, 1024Wh LiFePO4 Battery, 100W USB-C Fast Charge, Solar Generator for Home Backup, Camping, Power Outages & RV

High outputLiFePO4Solar input$400–800

At full output

38min

Continuous output

1600W

Surge

3200W

Cells

LiFePO4

Solar input

40W

Weight

26lb

Check price on Amazon

Capacity

1,024Wh

High output · 500 – 1,200 Wh · 40 power stations

Energy per kilogram

87Wh per kg

-2% vs the 88 median — typical for its class

Capacity is +2% against the class median of 1,000.

VTOMAN FlashSpeed 1000 Portable Power Station, 828Wh LiFePO4,1000W output

ApplianceLiFePO4Solar input$200–400

At full output

50min

Continuous output

1000W

Surge

2000W

Cells

LiFePO4

Solar input

400W

Weight

32lb

Check price on Amazon

Capacity

828Wh

Appliance · 500 – 1,200 Wh · 40 power stations

Energy per kilogram

58Wh per kg

-35% vs the 88 median — heavier than most of its class for the energy

Capacity is -17% against the class median of 1,000.

DaranEner Portable Power Station 600W (1200W Peak), 576Wh LiFePO4 battery with 100W Solar Panel, Fast Recharge AC/Car/Solar, 3 AC Outlets, USB-C PD for Camping, RV, CPAP, Emergency Backup

ApplianceLiFePO4Solar input$200–400

At full output

58min

Continuous output

600W

Surge

1200W

Cells

LiFePO4

Solar input

100W

Weight

14lb

Check price on Amazon

Capacity

576Wh

Appliance · 500 – 1,200 Wh · 40 power stations

Energy per kilogram

93Wh per kg

+5% vs the 88 median — typical for its class

Capacity is -42% against the class median of 1,000.

Jackery Solar Generator 300 and 40W Solar Panel,292Wh,300W AC

EssentialsLiFePO4Solar input$200–400

At full output

58min

Continuous output

300W

Surge

600W

Cells

LiFePO4

Solar input

40W

Weight

13lb

Check price on Amazon

Capacity

292Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

50Wh per kg

-33% vs the 74 median — heavier than most of its class for the energy

Capacity is +23% against the class median of 237.

ALLWEI Portable Power Station 300W, 256Wh Solar Generator LiFePO4 Battery

EssentialsLiFePO4Solar inputUnder $200

At full output

51min

Continuous output

300W

Surge

600W

Cells

LiFePO4

Solar input

100W

Weight

6lb

Check price on Amazon

Capacity

256Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

88Wh per kg

+19% vs the 74 median — more energy for the weight than most of its class

Capacity is +8% against the class median of 237.

300W Portable Power Station 80000mAh LiFePO4 Battery

EssentialsLiFePO4Solar inputUnder $200

At full output

51min

Continuous output

300W

Surge

not stated

Cells

LiFePO4

Solar input

100W

Weight

6lb

Check price on Amazon

Capacity

256Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

87Wh per kg

+17% vs the 74 median — more energy for the weight than most of its class

Capacity is +8% against the class median of 237.

MARBERO 237Wh Solar Generator with Solar Panel Included Portable Power Station 300W Pure Sine Wave with Foldable Solar Panel 60W Set for Camping Outdoor Hiking Fishing Emergency

EssentialsLi-ionUnder $200

At full output

47min

Continuous output

300W

Surge

375W

Cells

Lithium-ion

Solar input

not stated

Weight

9lb

Check price on Amazon

Capacity

237Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

58Wh per kg

-22% vs the 74 median — heavier than most of its class for the energy

Capacity is 0% against the class median of 237.

Portable Solar Generator, 300W Portable Power Station with 40W Solar Panel

EssentialsLi-ionSolar inputUnder $200

At full output

44min

Continuous output

300W

Surge

600W

Cells

Lithium-ion

Solar input

40W

Weight

not stated

Check price on Amazon

Capacity

220Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

Weight not stated, so energy per kilogram cannot be computed.

Capacity is -7% against the class median of 237.

DaranEner 300W Portable Power Station, 192Wh LiFePO4 Solar Generator

EssentialsLiFePO4Solar inputUnder $200

At full output

38min

Continuous output

300W

Surge

600W

Cells

LiFePO4

Solar input

60W

Weight

6lb

Check price on Amazon

Capacity

192Wh

Essentials · under 500 Wh · 42 power stations

Energy per kilogram

74Wh per kg

0% vs the 74 median — typical for its class

Capacity is -19% against the class median of 237.

Show more (158 remaining)

Related

• The full power station finder — unfiltered, every output class.
• How long does a power station actually run? — the full table.
• How we compile these figures.

Computed from the corpus on 2026-08-29.