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Benchwatt

Best portable power station

Updated 506 models on the bench

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How we picked: published specs + popularity on Amazon US. We don't run hands-on tests: we read the spec sheets and do the math. Our method

The picks

Each pick follows a written rule, shown on the card. “Most popular” means the lowest popularity rank among the models we list, based on Amazon US. We don't rank by our own opinion of build quality because we haven't handled these units.

Best LiFePO4 under 1,000 Wh

Anker SOLIX C300 DC

Rule: Most popular LiFePO4 model under 1,000 Wh not already picked above.

Capacity
288 Wh
Output
300 W
Weight
6.2 lb
Wh/lb
46

Most popular of 72 small models here. 46 Wh/lb against a class median of 35. At full 300 W it lasts about 49 min.

Check price on Amazon Full specs and runtimes

Highest rated output

VEVOR 5120Wh

Rule: Highest continuous AC output in this list (ties go to the more popular model).

Capacity
5,120 Wh
Output
10,000 W
Weight
103.4 lb
Wh/lb
50

Most popular of 40 home backup models here. 50 Wh/lb against a class median of 43. At full 10,000 W it lasts about 26 min.

Check price on Amazon Full specs and runtimes

How to choose a size

Capacity (Wh) decides how long things run; rated output (W) decides what you can plug in at all. A model whose output is below your device's watts won't run it, however big the battery. Our size calculator adds up your devices for you.

Small (under 500 Wh): 72 models

Typical use: phones, laptops, lights, a CPAP for a night or two. Median 268 Wh, 300 W output and 7.7 lb. Five most popular:

Model CapacityOutputCellsWeightWh/lbAmazon link
Jackery Explorer 300292 Wh300 WLiFePO47.1 lb41Check price on Amazon
Anker SOLIX C300 DC288 Wh300 WLiFePO46.2 lb46Check price on Amazon
Bluetti Elite 30 V2288 Wh600 WLiFePO49.5 lb30Check price on Amazon
MARBERO M823SL60237 Wh300 WLi-ion9 lb26Check price on Amazon
MARBERO M823237 Wh300 W—4.6 lb52Check price on Amazon

All small power stations

Mid-size (500–1,499 Wh): 61 models

Typical use: weekend camping, a mini fridge, a work site. Median 1,024 Wh, 1,500 W output and 25.7 lb. Five most popular:

Model CapacityOutputCellsWeightWh/lbAmazon link
Jackery Explorer 1000 V2 (1,024 Wh)1,024 Wh1,500 WLiFePO423.4 lb44Check price on Amazon
Bluetti AC1801,152 Wh1,800 WLiFePO437.4 lb31Check price on Amazon
Anker SOLIX C1000 Gen 2 (1,024 Wh)1,024 Wh2,000 WLiFePO424.9 lb41Check price on Amazon
EcoFlow Delta 3 Classic1,024 Wh1,800 WLiFePO426.7 lb38Check price on Amazon
EcoFlow Delta 3 (1,024 Wh)1,024 Wh1,800 WLiFePO427.5 lb37Check price on Amazon

All mid-size power stations

Large (1,500–2,999 Wh): 45 models

Typical use: RV trips, a full-size fridge for 16–32 hours, power tools. Median 2,048 Wh, 2,400 W output and 47.1 lb. Five most popular:

Model CapacityOutputCellsWeightWh/lbAmazon link
EcoFlow Delta 3 Max2,048 Wh2,400 WLiFePO444.8 lb46Check price on Amazon
Anker SOLIX S20002,010 Wh1,500 WLiFePO435.7 lb56Check price on Amazon
Jackery Explorer 2000 V22,042 Wh2,200 WLiFePO439.5 lb52Check price on Amazon
Anker SOLIX C2000 Gen 2 (2,048 Wh)2,048 Wh2,400 WLiFePO441.6 lb49Check price on Amazon
EBL Acc24001,843 Wh2,400 WLiFePO454 lb34Check price on Amazon

All large power stations

Home backup (3,000 Wh and up): 40 models

Typical use: outages at home, several appliances, multi-day backup. Median 3,840 Wh, 3,600 W output and 97 lb. Five most popular:

Model CapacityOutputCellsWeightWh/lbAmazon link
Jackery Homepower 3600 Plus3,584 Wh3,600 WLiFePO477.2 lb46Check price on Amazon
EcoFlow Delta Pro3,600 Wh3,600 WLiFePO499 lb36Check price on Amazon
PECRON F30003,072 Wh3,600 WLiFePO463.3 lb49Check price on Amazon
EcoFlow Delta 3 Ultra3,072 Wh3,600 WLiFePO472.1 lb43Check price on Amazon
EcoFlow Delta Pro 34,096 Wh4,000 WLiFePO4115 lb36Check price on Amazon

All home backup power stations

LiFePO4 or Li-ion?

81% of the power stations in our list state LiFePO4 (lithium iron phosphate) cells. Makers generally rate LiFePO4 packs for more charge cycles than other lithium-ion chemistries. Compare the cycle-life spec and warranty each maker publishes; the chemistry column alone doesn't tell you how long a unit will last.

What the spec sheet doesn't tell you

  • Usable energy: we assume 85% of rated Wh reaches the AC outlets. Real inverter efficiency varies with load.
  • Surge: motors (fridges, pumps, power tools) briefly draw more than their running watts. Check the surge figure when the maker lists one.
  • Charging speed and solar input: many listings we read don't state them, so we don't rank on them.

Questions people ask

What is a portable power station?

A portable power station is a rechargeable battery with a built-in inverter, so it has regular AC outlets as well as USB and 12V ports. You charge it from a wall outlet, a car socket or solar panels, then run devices from it without fuel, fumes or engine noise. The power stations on Benchwatt store from 150 Wh to 10,017 Wh.

How does a portable power station work?

Inside there is a battery pack (LiFePO4 or Li-ion cells), a battery management system that protects the cells, a charge controller for wall, car and solar input, and an inverter that turns the battery's DC into 120V AC. Capacity in watt-hours (Wh) is how much energy it stores; rated output in watts (W) is how much it can deliver at once. Some energy is lost turning DC into AC, so we count on about 85% of the rated Wh at the AC outlets.

How long do portable power stations last?

Two answers. Per charge: hours = capacity (Wh) × 0.85 ÷ device watts, so the median model here (1,024 Wh) runs a 60 W laptop for about 15 hours. Over its life: makers rate the battery in charge cycles before capacity drops to a stated level. LiFePO4 cells are generally rated for more cycles than other lithium-ion chemistries, and 177 of the 218 power stations we list use LiFePO4. Check each maker's cycle-life spec and warranty; we haven't measured either.

What size portable power station do I need?

Add up watts × hours for everything you will run between charges, then divide by 0.85 for inverter losses. Example: a mini fridge averaging 60 W for 24 hours plus a 60 W laptop for 4 hours is 1,680 Wh, so you need about 1,977 Wh (our large class, 1,500–2,999 Wh). Then check rated output: it must be at least the total watts of everything running at the same time.