We compared four LFP power stations that cover the jobs people actually buy them for: a UPS for a home office, a weekend of car camping, and a kitchen through a day-long outage.
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Image: EcoFlow
Best overall
Suits Home-office backup now, more capacity later
Image: EcoFlow
Best budget
Suits Router, CPAP or laptop backup and car camping
Best premium
Suits Fridge, microwave or heater through long outages
Best for fast charging
Suits Fridge and kettle backup, tailgating, job sites
From spec sheets and independent tests. The best result in a row is tagged.
| Feature | EcoFlow DELTA 3 PlusBest overall | EcoFlow RIVER 3 PlusBest budget | Jackery Explorer 2000 v2Best premium | Anker C1000 Gen 2Best for fast charging |
|---|---|---|---|---|
| Rated capacityLFP cells | 1,024 Wh | 286 Wh | 2,042 Wh Best | 1,024 Wh |
| Usable AC outputmeasured, StorageReview / OutdoorGearLab | 910 Wh (StorageReview) | Not lab-measured | 1,710 Wh (OutdoorGearLab) Best | 890 Wh (OutdoorGearLab) |
| Continuous outputmanufacturer | 1,800 W | 600 W | 2,200 W Best | 2,000 W |
| Wall refillmanufacturer, flat to full | 56 min | About 60 min | About 1.7 hr (emergency mode) | 49 min (UltraFast) Best |
| Solar inputmaximum | 1,000 W Best | 220 W | 400 W | 600 W |
| UPS switchoverStorageReview measured, or rated | Just over 8 ms (measured) Best | 9 ms (measured) | Under 20 ms (rated) | 10 ms (rated) |
| Expansionextra battery | Yes: One battery, up to 5 kWh | Yes: EB300 or EB600, up to 858 Wh | No: None | No: None |
| Cycle ratingmanufacturer, to 80 percent unless noted | 4,000 Best | 3,000 | 4,000 (to 70%) | 4,000 Best |
| Weightmanufacturer | 27.6 lb | 10.4 lb Best | 39.5 lb | 24.9 lb |
| On Amazon | Check price on Amazon(paid link) for EcoFlow DELTA 3 Plus Portable Power Station (1024Wh) (opens in a new tab) | Check price on Amazon(paid link) for EcoFlow RIVER 3 Plus Portable Power Station (286Wh) (opens in a new tab) | Check price on Amazon(paid link) for Jackery Explorer 2000 v2 Portable Power Station (2042Wh) (opens in a new tab) | Check price on Amazon(paid link) for Anker SOLIX C1000 Gen 2 Portable Power Station (1024Wh) (opens in a new tab) |
Who each one is for, and what to know before you buy.
Image: EcoFlow
01Best overall
The most balanced 1 kWh station: quick enough to work as a UPS, refilled in under an hour, and the only 1 kWh pick on our list with an extra-battery port. Buy it unless you need more than 1,800 W or the lightest possible box.
Pick it ifHome-office and network backup, a refrigerator through a day-long outage, weekend camping, and anyone who may add capacity later
Skip it ifWhole-kitchen backup, sustained loads near 1,800 W, or anyone who wants a box that is easy to carry far
Why it made the list. A 1,024 Wh LFP pack with 1,800 W output, a switchover StorageReview measured at just over 8 ms, a 56-minute wall refill and an extra-battery port that can take the system to 5 kWh later. It gives up 200 W and 3 lb to the Anker and runs hot under sustained heavy loads.
Image: EcoFlow
02Best budget
The small station to buy for a router, CPAP or laptop, or for a weekend of car camping. It has the same UPS speed as EcoFlow's big units at a quarter of the capacity, so match it to small loads.
Pick it ifRouter and modem backup, CPAP users who travel, laptop workers, and car campers charging phones, cameras and a 12 V cooler
Skip it ifAnyone who wants to run a refrigerator, microwave or heater; 286 Wh and a 600 W inverter rule those out
Why it made the list. 286 Wh and 600 W in a 10.4 lb box with the same sub-10 ms UPS as the big units, so it carries a router, CPAP or laptop through short outages and a weekend of car camping. Ignore the 1,200 W X-Boost figure and treat it as a 600 W electronics station.
03Best premium
The 2 kWh station one person can carry: 2,200 W runs a fridge, a microwave or a space heater, and OutdoorGearLab ranked it first of 14 in July 2026. Skip it if you will charge mostly from solar or want to add batteries later.
Pick it ifHouseholds that want a fridge, a microwave or a space heater running through long outages, and campers and RV owners who want 2 kWh they can lift into a car alone
Skip it ifOff-grid setups that refill from solar every day, anyone who expects to add batteries, and desktops or NAS boxes that need a measured sub-10 ms switchover
Why it made the list. OutdoorGearLab's Editors' Choice for July 2026: it measured 1,710 Wh usable from the 2,042 Wh pack, and The Solar Lab saw it hold its 2,200 W rating, enough for a fridge plus a microwave or space heater, in a box one person can carry at 39.5 lb. It gives up solar input (400 W), outlets (three AC) and expansion.
04Best for fast charging
The 1 kWh station with the most output per pound and the fastest refill. Buy it over the DELTA 3 Plus if you will never add a battery; skip it if fan noise under load or expansion matters to you.
Pick it ifOutage backup for a fridge, kettle or coffee maker, tailgating and job-site tools, and anyone who values a lighter box and 2,000 W
Skip it ifPeople who plan to grow into a multi-kWh system, or who need quiet while it charges or works hard
Why it made the list. 2,000 W continuous from a 1 kWh LFP pack that refills from the wall in about 49 minutes; it gives up expansion and 400 W of solar input but wins on output per pound, and it is OutdoorGearLab's Best Value pick for 2026.
Watt-hours are the tank and watts are the tap. A station's rated capacity is what the cells hold; what comes out of the AC outlets is less, because the inverter takes its share, and the lab figures matter more than the number on the box.
| Pick | Rated capacity | Usable AC output, measured | Continuous output | Weight |
|---|---|---|---|---|
| EcoFlow RIVER 3 Plus | 286 Wh | not lab-measured by our sources | 600 W | 10.4 lb |
| Anker SOLIX C1000 Gen 2 | 1,024 Wh | 890 Wh (OutdoorGearLab) | 2,000 W | 24.9 lb |
| EcoFlow DELTA 3 Plus | 1,024 Wh | 910 Wh (StorageReview) | 1,800 W | 27.6 lb |
| Jackery Explorer 2000 v2 | 2,042 Wh | 1,710 Wh (OutdoorGearLab) | 2,200 W | 39.5 lb |
The arithmetic is usable watt-hours divided by average draw. EcoFlow quotes 35 hours for a 3 W router on the RIVER 3 Plus and 21 minutes for a 600 W desktop; Techaeris puts a full-size refrigerator at up to half a day on the Anker; a 1,500 W space heater empties the Jackery's 1.7 measured kWh in a little over an hour. Three sizes cover the three jobs: about 300 Wh for a router, CPAP or laptop; about 1 kWh for a refrigerator, a coffee maker and a home office through a day; about 2 kWh for a kitchen, a heater or a window air conditioner through a long outage. If the appliance has a heating element, check the continuous watts before the watt-hours. A 600 W inverter will not start a kettle no matter how big the pack behind it.
This is the decision most buyers face, and the two units are close enough that the spec sheets decide it.
| EcoFlow DELTA 3 Plus | Anker SOLIX C1000 Gen 2 | |
|---|---|---|
| Usable capacity, measured | 910 Wh (StorageReview) | 890 Wh (OutdoorGearLab) |
| Continuous / peak output | 1,800 W / 3,600 W | 2,000 W / 3,000 W |
| Wall refill, maker's figure | 56 min at 1,500 W | 49 min at 1,600 W (UltraFast) |
| Solar input | 1,000 W (2 x 500 W) | 600 W |
| UPS switchover | just over 8 ms measured | 10 ms rated |
| AC outlets | 6 | 5 |
| Weight | 27.6 lb | 24.9 lb |
| Expansion | one extra battery, to 5 kWh | none |
The DELTA 3 Plus wins on solar input, the sixth outlet, an IP65-sealed battery module and the extra-battery port. The C1000 Gen 2 wins on output, weight and refill time, and OutdoorGearLab named it Best Value for Most People in July 2026. Both run loud fans when charging fast or working hard, according to How-To Geek, MacRumors and OutdoorGearLab, and The Solar Lab logged the EcoFlow running hot under a 1,573 W load with its fans not keeping up. The rule is simple: if there is any chance you will want more than 1 kWh in a few years, buy the EcoFlow; if there is none, buy the Anker.
A station in UPS mode sits between the wall and your equipment, passes grid power through, and switches to the battery when the grid drops. The number that matters is the length of that gap, and the useful test is whether a computer stays up through it. StorageReview measured just over 8 ms on the DELTA 3 Plus and 9 ms on the RIVER 3 Plus, with a router and desktop running through the switch on the RIVER; Anker rates the C1000 Gen 2 at 10 ms; Jackery rates the Explorer 2000 v2 at under 20 ms, and none of our sources measured it. The three units at 10 ms or less are the ones to trust with a desktop or NAS, and the EcoFlows have the most margin; the Jackery's switchover is no issue for a fridge, lights or a laptop.
Two habits make UPS use work. Set the charge limit to 80 percent and the discharge floor to 20 percent in the app, which StorageReview recommends for a unit that lives plugged in, and remember that only the loads plugged into the station are protected. The RIVER 3 Plus adds a USB-B port for EcoFlow's Power Manager software, which can shut a PC or NAS down cleanly when the battery runs low.
The three smaller picks refill from a wall outlet in about an hour: the RIVER 3 Plus in 60 minutes at 380 W, the DELTA 3 Plus in 56 minutes at 1,500 W (55 minutes on The Solar Lab's stopwatch), and the C1000 Gen 2 in 49 minutes at 1,600 W with UltraFast mode on. The Explorer 2000 v2 takes about 1.7 hours by Jackery's figure and 2.5 hours on OutdoorGearLab's test, and The Solar Lab found its full 1,800 W input only works with Emergency Charging Mode switched on in the app; otherwise it drew about 1,300 W. The cost of that speed is noise and circuit load. 1,500 to 1,800 W is close to everything a 15 A household circuit can supply, so charge on a circuit with nothing else on it, and every app here can throttle the rate down, which is also how you quiet the fan at night.
Solar input is where the four separate most. The RIVER 3 Plus takes 220 W, the Jackery 400 W, the Anker 600 W and the DELTA 3 Plus 1,000 W. EcoFlow quotes 70 minutes to full on the DELTA from a full 1,000 W and Anker quotes 1.8 hours for the C1000 Gen 2. The Jackery is the weak spot: 400 W into a 2,042 Wh pack is at least five hours of perfect sun, OutdoorGearLab estimates 10 to 12 hours from one 200 W panel, The Solar Lab calls the ceiling its biggest complaint, and its DC8020 inputs need an adapter for other brands' panels. If a daily solar refill is the plan, the DELTA 3 Plus is the choice; if solar is a once-a-year camping trip, the ceiling barely matters.
Two picks can grow and two cannot. The DELTA 3 Plus accepts one DELTA-series extra battery for up to 5 kWh, and the RIVER 3 Plus takes an EB300 or EB600 for up to 858 Wh; the C1000 Gen 2 and the Explorer 2000 v2 are fixed. Cycle ratings are 3,000 cycles to 80 percent on the RIVER 3 Plus and 4,000 on the DELTA 3 Plus and C1000 Gen 2; Jackery rates the Explorer 2000 v2 at 4,000 cycles to 70 percent, a looser yardstick, and quotes an 11-year theoretical cell life. For a station cycled every day on solar that is the deciding spec; for one that waits in a closet for the next storm it is not.
Weight is the spec that gets ignored on a screen and felt on a staircase: 10.4 lb, 24.9 lb, 27.6 lb and 39.5 lb. None of the four has wheels. The Jackery is the reason a 2 kWh unit made the list: OutdoorGearLab found it easy enough for one person to pack in a car. Buy for the end state: if you may want more than 2 kWh later, a 1 kWh unit you can expand beats a 2 kWh unit you cannot.
Models we considered, and why each one did not make the list.
Recalled by the CPSC on October 9, 2025, after six reports of units catching fire; about 25,000 were sold in the US between July 2022 and May 2025, and the remedy is a firmware update. We do not recommend it new or used. Check the model plate on any secondhand EcoFlow before buying.
Goal Zero rates the Yeti 1500X's NMC pack at 500 cycles to 80 percent, against 3,000 to 4,000 for the LFP packs here. For a unit that will be cycled and stored for years, the cycle count alone settles it, so the list is LFP only.
Our premium pick until September 2026, and still the stronger spec sheet for solar use: 2,600 W, 1,000 W of solar input, a 6,000-cycle rating and 1,910 Wh measured by StorageReview. It left because we could not find it in a major 2025-2026 US roundup, including OutdoorGearLab's July 2026 test and Outdoor Life's January 2026 list, and at 53.4 lb it is about 14 lb heavier than the Jackery.
OutdoorGearLab measured a 563 Wh per hour charge rate, half the Anker's, with 1,500 W output, three outlets and 400 W of solar input, and ranked it seventh with no award.
The standard DELTA 3 shares the pack, inverter and 56-minute charge with the Plus but has a single 500 W solar port and 100 W USB-C, so the Plus is the version to buy. The standard RIVER 3 is 245 Wh with a 300 W inverter, two outlets, 110 W of solar input and no expansion port, per StorageReview.
A 1,024 Wh, 1,800 W, 25 lb unit with a 1,000 W solar ceiling that would sit between our two 1 kWh picks. None of our sources had lab-measured its usable capacity or detailed its expansion options, so it stays off the list until one does.
The CPSC warned consumers in September 2025 to stop using Aeiusny 400 W and 500 W stations sold on Amazon after 24 fires and explosions, and the seller did not respond to the agency. Listings with no brand page, no chemistry stated and no independent test have nothing to compare, and this is why.
A 1 kWh unit can. Techaeris estimates up to half a day on the C1000 Gen 2, the DELTA 3 Plus's 910 Wh of measured output gives the same order of runtime, and the Explorer 2000 v2's 1,710 Wh roughly doubles it. The RIVER 3 Plus cannot for any useful length of time. The 3,000 to 3,600 W peak ratings on the 1 kWh units are there for the compressor's start-up surge.
Only if something you own would be hurt by a blip: a desktop without a battery, a NAS, a CPAP, a 3D printer mid-job. A phone, a laptop or a fridge does not care. If you do need it, StorageReview's measurements put the two EcoFlows at 8 to 9 ms with a computer running through the switch.
Yes, for anything you plan to keep. The LFP packs here are rated for 3,000 to 4,000 cycles (to 80 percent, or 70 percent for the Jackery); Goal Zero rates its NMC Yeti 1500X at 500. LFP is heavier for the same capacity, which is why even the Explorer 2000 v2 weighs about 40 lb for 2 kWh.
Power stations are a regular discount category on both, and Prime Big Deal Days fall on October 6 to 7 with Black Friday on November 27. If storm season is not the reason you are shopping, waiting is reasonable. Do not let a discount move you between sizes, and check the CPSC recall list before buying any used unit.
The RIVER 3 Plus is the one built for it: under 30 dB, and The Solar Lab found it fine beside a bed. Jackery rates the Explorer 2000 v2 at 30 dB in Quiet Mode and 45 dB at full load, and OutdoorGearLab says its fan comes on infrequently. The two 1 kWh units are quiet at low loads and loud when fast charging, so set a slower charge rate in the app before lights out.
We compared four LFP power stations that cover the jobs people actually buy them for: a UPS for a home office, a weekend of car camping, and a kitchen through a day-long outage. The criteria were measured usable capacity, switchover time, recharge speed, output per pound and whether the unit can grow. The EcoFlow DELTA 3 Plus is the best all-round buy, the RIVER 3 Plus the small one, the Jackery Explorer 2000 v2 the 2 kWh one, and the Anker SOLIX C1000 Gen 2 the sharper 1 kWh choice if you will never expand.
The shortlist started with stations that use LFP cells, are sold on Amazon under the brand's own name, and have been through independent testing by StorageReview, OutdoorGearLab, The Solar Lab, How-To Geek or OffGridBenchmark since 2025. Every spec was checked against the maker's page and at least one of those reviews; we have not handled these units ourselves, and every finding is attributed. Each pick was checked against CPSC recall notices. We excluded NMC-cell stations, the recalled EcoFlow Delta Max 2000, and unbranded units under CPSC warnings.
