LiFePO4 power stations from 1,500 to 2,500 W

Microwave-and-power-tool output on the chemistry that survives being used that way.

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 shorter at full output than average — a median of 46 min against 51 min overall, a difference of 10%.

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.

Heavy loads and long life belong together

A station in this class is bought to run things that draw hard — heating elements, motors, tools — and that usually means it is bought to be used rather than kept for emergencies. Cycle life stops being theoretical at that point, which is why LiFePO4 dominates the class and why the exceptions are worth a second look.

Weight is no longer the objection

At 20 to 30 kilograms these are sited or wheeled rather than carried, so the weight penalty that argues against LiFePO4 in a camping station argues for very little here. Energy per kilogram is still worth reading, but as a proxy for pack quality rather than for portability.

Where the chemistry earns its weight

At this output the pack is large, and LiFePO4 adds meaningful kilograms over the lithium-ion alternative for the same watt-hours. What it returns is cycle life measured in thousands rather than hundreds, which matters because a station in this class is generally bought to be used rather than kept — job sites, long trips, regular outages. A station cycled weekly reaches the end of a lithium-ion pack in a few years and is barely started on a LiFePO4 one.

Heat is the other half of the chemistry argument

LiFePO4 tolerates heat considerably better and is far less prone to thermal runaway, which is the argument that matters for a large pack run hard indoors or left in a vehicle. It does not make any battery inert, and it does not remove the need for ventilation or the sense in not charging unattended on soft furnishings. It shifts the risk rather than eliminating it, and at this capacity the quantity of stored energy is large enough for the shift to be worth paying for.

Recharging a pack this size

Large capacity means long recharge, and mains charge rates vary far more between models at this size than capacity does. A station here on a slow charger is an overnight job; on a fast one it is a couple of hours, usually with audible fans. For a unit used as outage cover the recharge rate decides whether it is ready for the second interruption in a week, and it is rarely the figure the listing leads with.

Nobody publishes the cycle count

Cycle life is the headline durability claim for this chemistry and not one listing in this corpus states it in a form that can be read and compared. The figure quoted in marketing comes from the cell manufacturer rather than the station builder and assumes a regime no owner replicates. This site prints not stated rather than repeating it, and the practical substitute is the warranty — the only durability claim anyone has to honour.

Surge is the figure that decides whether a motor starts

Stations quote a continuous rating and a surge rating roughly double it, and the surge covers the instant a compressor or a pump starts. It is stated on only about half the listings in this corpus, which is why the finder keeps unstated values visible rather than assuming them. A station rated comfortably above a device’s running draw can still fail to start it, and the specification that would have predicted that is the one most often missing.

The total output is not the per-socket rating

A station quoting a large continuous figure is describing what the inverter delivers in total, not what any one outlet will carry. Individual sockets are frequently rated lower, and a single heavy load in the wrong one trips it while the station reports plenty of headroom. Where a station has several AC outlets it is worth knowing whether they share one rating or divide it, and that detail sits in the manual rather than the listing on almost every model here.

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

47 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.

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.

BLUETTI Solar Generator Elite 300 with 350W Solar Panel Included, 3014.4Wh

High outputSolar inputOver $1,500

At full output

75min

Continuous output

2400W

Surge

4800W

Cells

not stated

Solar input

350W

Weight

58lb

Check price on Amazon

Capacity

3,000Wh

High output · 2,500 – 5,000 Wh · 19 power stations

Energy per kilogram

114Wh per kg

+16% vs the 98 median — more energy for the weight than most of its class

Capacity is -2% against the class median of 3,072.

AFERIY P210 Solar Generator 2048Wh Portable Power Station 2400W (4800W Peak

High outputLiFePO4$400–800

At full output

51min

Continuous output

2400W

Surge

4800W

Cells

LiFePO4

Solar input

not stated

Weight

54lb

Check price on Amazon

Capacity

2,048Wh

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

Energy per kilogram

84Wh per kg

-2% vs the 86 median — typical for its class

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

Anker SOLIX S2000 Portable Power Station, 2,010Wh, 3,000W Peak, Home Backup

High outputLiFePO4Solar input$400–800

At full output

80min

Continuous output

1500W

Surge

3000W

Cells

LiFePO4

Solar input

400W

Weight

36lb

Check price on Amazon

Capacity

2,000Wh

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

Energy per kilogram

124Wh per kg

+44% vs the 86 median — more energy for the weight than most of its class

Capacity is -1% against the class median of 2,016.

Anker SOLIX S2000 Portable Power Station (2-Pack), 4,020Wh, 3,000W Peak

High outputLiFePO4Solar input$800–1,500

At full output

80min

Continuous output

1500W

Surge

3000W

Cells

LiFePO4

Solar input

400W

Weight

36lb

Check price on Amazon

Capacity

2,000Wh

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

Energy per kilogram

124Wh per kg

+44% vs the 86 median — more energy for the weight than most of its class

Capacity is -1% against the class median of 2,016.

2400W Portable Power Station with 2x100W Solar Panel (Ship Separately)

High outputLiFePO4Solar input$400–800

At full output

46min

Continuous output

2400W

Surge

not stated

Cells

LiFePO4

Solar input

100W

Weight

55lb

Check price on Amazon

Capacity

1,843Wh

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

Energy per kilogram

74Wh per kg

-14% vs the 86 median — heavier than most of its class for the energy

Capacity is -9% against the class median of 2,016.

Portable Power Station 2400W Solar Generator for Home Use

High outputLiFePO4Solar input$400–800

At full output

46min

Continuous output

2400W

Surge

not stated

Cells

LiFePO4

Solar input

2400W

Weight

56lb

Check price on Amazon

Capacity

1,843Wh

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

Energy per kilogram

73Wh per kg

-14% vs the 86 median — heavier than most of its class for the energy

Capacity is -9% against the class median of 2,016.

Jackery Explorer 1000 v2 Portable Power Station,1070Wh,1500W

High outputLiFePO4$400–800

At full output

43min

Continuous output

1500W

Surge

3000W

Cells

LiFePO4

Solar input

not stated

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.

EF ECOFLOW Portable Power Station Delta 3 Classic, 1024Wh 1800W AC

High outputLiFePO4Solar input$400–800

At full output

34min

Continuous output

1800W

Surge

3600W

Cells

LiFePO4

Solar input

500W

Weight

27lb

Check price on Amazon

Capacity

1,024Wh

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

Energy per kilogram

85Wh per kg

-4% vs the 88 median — typical for its class

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

OUPES Mega 1 Lite Portable Power Station 1024Wh 2000W (4500W Surge)

High outputSolar input$400–800

At full output

31min

Continuous output

2000W

Surge

4500W

Cells

not stated

Solar input

800W

Weight

27lb

Check price on Amazon

Capacity

1,024Wh

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

Energy per kilogram

85Wh per kg

-4% vs the 88 median — typical for its class

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

Show more (35 remaining)

Related

• The full power station finder — unfiltered, every output class.
• How long does a power station actually run? — the full table.
• High-Output Power Stations — the full class, with baselines for every specification.
• How we compile these figures.

Computed from the corpus on 2026-08-29.