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Anker · SOLIX F series

Anker SOLIX F3800

The F3800 weighs 132 pounds, and Anker calls it portable the way Peloton does: it has a handle, and you moved it once. Owners run about the norm: two fridges and two freezers for seven hours a charge; the six serious reports are mostly about reaching Anker. It beat nine of twenty-seven rivals, a chest freezer in a footrace.

3.8 kWh · 6,000 W · 132.3 lb · 3,000 cycles · 27 head-to-heads

5,712

Power Score · The AC & Fridge Zone

Anker SOLIX F3800
3.8 kWh
capacity
6,000 W
output
132.3 lb
weight
3,000
rated cycles

Should you buy it right now?

Wait, or check the store first: $2,200 is 10% over its usual $2,000, and last time it came back within 8 days.

Gunner Gustafson

Verdicts by Gunner Gustafson and the Test Desk·Figures computed 2026-09-07

01 · Six real-world jobs

What the SOLIX F3800 actually runs

The load profiles every comparison on the site is scored on, computed for this unit alone: energy needed against the usable tank after inverter losses, and whether the inverter holds and starts the biggest single load.

  • Weekend Camping

    Clears it

    2 nights · Two nights off-grid with essential comfort

    2,100Wh needed · 64% of the tank · 1,164Wh spare

    Peak 75W: starts and holds

  • 8-Hour Blackout

    Clears it

    8 hours · Keep the essentials running through a night without power

    1,645Wh needed · 50% of the tank · 1,619Wh spare

    Peak 150W: starts and holds

  • CPAP Overnight

    Clears it

    8 hours · Sleep therapy without interruption — the #1 medical use case

    320Wh needed · 10% of the tank · 2,944Wh spare

    Peak 40W: starts and holds

  • Remote Workday

    Clears it

    8 hours · Full work day off-grid without power anxiety

    910Wh needed · 28% of the tank · 2,354Wh spare

    Peak 60W: starts and holds

  • Tailgate Party

    Clears it

    4 hours · Game day power for the crew

    670Wh needed · 21% of the tank · 2,594Wh spare

    Peak 400W: starts and holds

  • Van Life Daily

    Falls short

    24 hours · A full day of mobile living — the ultimate endurance test

    4,685Wh needed · 144% of the tank · 1,421Wh short

    Peak 150W: starts and holds

02 · Head-to-head record

9 wins in 27 written matchups

Every matchup is a full verdict scored on the six jobs above plus price, longevity and portability. This is the set shoppers search for, not a random sample.

03 · From the verdicts

Who it is for, and when a rival won instead

Each line is lifted from a written matchup where it decided the verdict, and links to the page it came from. Repeated across many matchups means it is the unit’s signature, not one author’s opinion.

Buy the SOLIX F3800 if…

  • You already own Anker SOLIX solar panels or plan to buy them, and the proprietary-input friction owners describe [A1][A2] isn't a real cost to you.

    Decided 4 matchups · read one →

  • It's also the pick if a five-year warranty and a faster transfer switch matter to you, or if you plan to lean on solar to refill it. A 2,400W ceiling means you're not waiting on the sun the way the Yeti's owners are.

    Decided 3 matchups · read one →

  • You're wiring a fixed home-backup point and want the lowest price for 6,000W of continuous output and a 3,000-cycle cell.

    Decided 3 matchups · read one →

  • You want to spend about half as much for a 3,840Wh unit that two people can still move.

    Decided 2 matchups · read one →

A rival won when…

  • You want the lowest cost per kilowatt-hour across the unit's whole life and you intend to actually get there.

    Decided 7 matchups · read one →

  • You already own a generic-panel solar array and want an input with fewer compatibility complaints, even at a smaller 600W ceiling.

    Decided 4 matchups · read one →

  • The buyer who expects needs to grow but wants to start light: it takes Anker expansion batteries later.

    Decided 2 matchups · read one →

  • It's also the buy if you want the better warranty economics — $190 a year of coverage against the F3800's $400 — and don't need a single circuit that can surge past 4,800W.

    Decided 2 matchups · read one →

04 · Price history

What the SOLIX F3800 actually sells for

The number on the buy button, read twice a day, one point per day. Never the sticker, never a “was” price.

Read from us.ankersolix.com twice a day since July 17 · 53 days

Above its usual price

Since August 24 · above usual on 23 of 53 days · last time back within 8 days

Built from the Sep 7, 5 AM UTC read.

$2,000

Usual price

57% of days tracked

$2,000

Best we've seen

August 23

$2,200

Today

10% over usual

$2,200

Highest seen

23 days above usual

How to read this

  • Usual is the price the unit carried most of the time, tested for how long it held rather than how often we looked. A weekend promotion cannot move it.
  • Best is the lowest price we have read on the store itself. Typed coupon codes, member-only prices and marketplace listings are not counted; anything applied automatically at checkout is.
  • A gap in the line is a day we could not read a price. We never draw across one, and we never show the store’s own “was” price.

Method on the methodology page.

Share the numbers

Anker SOLIX F3800: usually $2,000, best $2,000 (Aug 23), today $2,200 on us.ankersolix.com. Tracked twice a day since Jul 17. https://stationarena.com/products/anker-solix-f3800#price-history

Alerts for the SOLIX F3800

One email when it drops below $2,000, comes back in stock, or a newer model in this line appears. Nothing else.

By subscribing, you agree to our Privacy Policy.

05 · Voices

What 137 owner reports say about the SOLIX F3800

Owner reports are paraphrased from public YouTube comments and each links to its source; reviewer consensus is counted from cited excerpts, never quoted; our own verdicts are quoted. Specs on this page never come from any of them.

46%
positive

57 for, 67 against

76
self-declared owners

2 owned 6+ months

26
measured reports

numbers, not impressions

53
videos

10 channels

56%
Anker norm

across 687 reports

2023–2026
reporting period

2023-10-11 to 2026-07-17

Weighted read

46% positive weighted · corpus 51% · about typical

Raw counts reward whoever writes most, and people write when something breaks. Here each report is weighted by what the complaint costs a buyer (a failure outranks an app gripe) and by its evidence (a measured owner report outranks a shopper’s opinion), then compared with every report in the corpus.

  • Failures, returns, support6 against · 3 for
  • How it performs35 against · 34 for
  • How it feels to use26 against · 20 for

The complaints that matter

  • Essentially no customer service: each call or chat takes hours and gets a 2-day auto-reply. source ↗
  • Little support or documentation online or in the manual to diagnose low solar output. source ↗
  • Unit stopped charging after a month; the return label expired and a replacement has taken 2 weeks. source ↗

By topic, against the Anker norm

Bars count this unit’s reports; the tick is the share of positive reports for the same topic across every Anker unit in the corpus.

  • General1 measured41% positive · brand 61%
    10
    7
  • Charging speed9 measured35% positive · brand 48%
    11
    6
  • Price & value4 measured63% positive · brand 67%
    6
    10
  • Solar input3 measured33% positive · brand 37%
    10
    5
  • Expandability1 measured50% positive · brand 53%
    5
    5
  • Capacity & runtime4 measured75% positive · brand 84%
    2
    6
  • Inverter & surge2 measured71% positive · brand 54%
    2
    5
  • Build quality67% positive · brand 67%
    2
    4
  • Durability & failures60% positive · brand 35%
    2
    3
  • App & firmware50% positive · brand 52%
    2
    2
  • Support & warranty0% positive · brand 63%
    4
  • Shipping & availability1 measured33% positive · brand 13%
    2
    1
  • Noise0% positive · brand 57%
    3
  • Idle drain1 measured0% positive · brand 31%
    3
  • UPS switchover100% positive · brand 53%
    3
  • Weight & portability0% positive · brand 68%
    3

left: negative · right: positive

When the reports were made

2023 Q42024 Q12024 Q22024 Q32024 Q42025 Q12025 Q22025 Q32025 Q42026 Q12026 Q22026 Q3

What owners praise

  • Charging speedmeasuredowner

    Recharges from the grid directly at 240V and over 3000W.

    JOHNNY'S WEEKENDS-Power Your World! Solar & More!· 7 likessource

  • Capacity & runtimemeasuredowner

    Ran 2 fridges, 2 freezers, lights, pellet stove and Starlink for 6.5 hours using only 32%.

    The Solar Lab· 61 likessource

  • Price & valuemeasuredowner

    Bought both units at the Kickstarter 45%-off rate.

    Jasonoid - Solar Power, Batteries, and More!· 4 likessource

What owners complain about

  • Inverter & surgemeasuredowner

    AC charging kills 240V and caps output to one bank at ~1200W of the 6000W inverter.

    Jasonoid - Solar Power, Batteries, and More!· 7 likessource

  • Price & valuemeasuredowner

    Sarcastic about the $1600 price of each official expansion battery versus cheaper alternatives.

    Jasonoid - Solar Power, Batteries, and More!· 20 likessource

  • Charging speedmeasuredowner

    While in use, AC recharge is capped at 120V and 1440W, breaking whole-home backup.

    The Solar Lab· 7 likessource

Reviewer consensus

4/14 positive excerpts, 2 sources

Owners consistently complain that the solar/DC input is restrictive, effectively locking users into pricier Anker-branded panels rather than generic arrays.

diysolarforum.com · thesolarlab.com · researched 2026-07-09

Anker, brand-wide

56% positive across 687 reports. The brand-wide complaint is durability & failures (65% negative); the brand-wide praise is capacity & runtime (84% positive).

From the test desk

  • These are the same power station apart from one number.

  • For the loads most buyers actually run, an overnight CPAP, a remote workday, a tailgate, even a single-night blackout, the F2000 already has room to spare, and its cost per lifetime kWh (15 cents against the F3800's 17)…

  • The F3800 wins four of six real-world scenarios outright by simply carrying 1,792Wh more, backed by double the continuous output (6,000W vs 3,000W) and a stronger solar ceiling for off-grid growth.

06 · Where each number comes from

Spec sheet, in four cards

Every field carries its source: green is the manufacturer’s own document, blue was adjudicated after sources disagreed, grey is the catalogue as imported. Then compare it line by line with the units people actually weigh it against.

Battery

3840

Capacity (Wh)

  • ChemistryLiFePO4
  • Charging Cycles3000
  • Battery Expansion FeasibilityYes

Power out

6000

Output (W)

  • Surge Peak9000W
  • AC Outlets8
  • 240V Outlets2
  • 30A RV Outlets0
  • 12V Car Outlets1
  • USB-C Ports3
  • USB-A Ports2
  • USB-C Charging Outputs100W

Charging

2400

Solar Input (W)

  • Solar Input TypeProprietary

Living with it

132.3

Weight (lbs)

  • UPSYes (<20ms)
  • App ControlYes
  • Warranty (Years)5

Compare it with

SOLIX F3800 vs

leads on 1 · trails on 2

SpecSOLIX F3800SOLIX F3800 PLUSGap
Usual price$2,000$2,600$-600
Capacity (Wh)384038400
Output (W)600060000
Surge (W)9000W9000W0
Rated cycles300030000
Solar input (W)24003200-800
Weight (lb)132.3132.30
Noise (dB)N/AN/A
AC outlets89-1
USB-C ports330
Warranty (yr)550
ChemistryLiFePO4LiFePO4
UPSYes (<20ms)Yes (<20ms)

● marks the better figure where direction is clear. Price is each unit’s usual price.

Read the full verdict →

07 · Anker SOLIX F line

Where it sits in the line

Capacity bars are to scale across the line; prices are each unit’s usual price, not today’s.

  1. Anker SOLIX F2000

    SOLIX F2000

    2 kWh · $900

  2. Anker SOLIX F2600

    SOLIX F2600

    2.6 kWh · $1,100

  3. Anker SOLIX F3000

    SOLIX F3000

    3.1 kWh · $1,500

  4. Anker SOLIX F3800

    SOLIX F3800

    3.8 kWh · $2,000

  5. Anker SOLIX F3800 PLUS

    SOLIX F3800 PLUS

    3.8 kWh · $2,600

08 · At its usual price

Cost of ownership

Cycle life is the manufacturer’s rating to 80% capacity; the lifetime figure is that rating times the nameplate capacity.

$0.52

per Wh

at $2,000

$0.17

per lifetime kWh

11,520 kWh over 3,000 cycles

8.2 yr

if cycled daily

29 yr at weekends only

5 yr

warranty

$400 per covered year

09 · From the matchups

Questions people ask

What's the actual difference between the Anker SOLIX F3800 and F3800 PLUS?

Solar input, full stop. Both are 3,840Wh with a 6,000W inverter, 9,000W surge, 3,000 cycles, a 5-year warranty, and the same 132.3 lbs, with identical runtimes. The Plus costs $500 more and raises solar input from 2,400W to 3,200W, which reviewers say also lets it take standard MC4 panels the base struggles with [B11].

From anker solix f3800 vs anker solix f3800 plus

Is the Anker SOLIX F3800 just a bigger F2000, or a different tier of unit?

Mostly bigger, not proportionally. You get 3,840Wh against 2,048Wh, 1.875x the battery, for $1,999.99 against $899.99, which is 2.2x the price. It also steps up continuous output (6,000W vs 2,400W) and surge headroom (a 1.5x cushion over its own rating, against the F2000's 1.17x), so it's a real capability jump, just not a proportional dollar-for-watt-hour one.

From anker solix f2000 vs anker solix f3800

Is the Anker SOLIX F3800 worth $700 more than the DJI Power 2000?

If your loads genuinely need the extra room, yes. The F3800 clears four of six real-world scenarios we tested that leave the Power 2000 short, including a full weekend camping load where it uses 64% of capacity against 121% for the Power 2000. If your typical draw is closer to a CPAP overnight or a tailgate party, both units handle it comfortably, and the Power 2000's lower price is harder to argue with.

From anker solix f3800 vs dji power 2000

Is the Anker SOLIX F3800 worth $1,300 more than the EcoFlow DELTA Pro?

Only if you need its bigger inverter. The F3800 holds just 240Wh more capacity than the Pro, but delivers 2,400W more continuous output and 1,800W more surge — real value for large loads, not for typical camping or blackout use.

From ecoflow delta pro vs anker solix f3800

Is the DELTA Pro Ultra worth $1,400 more than the SOLIX F3800?

If you'll keep it more than a few years, yes — it costs 19 cents per lifetime kilowatt-hour against the F3800's 23 cents, and $410 per warranty-year against $540, because its 3,500-cycle, 10-year rating amortizes the price further than the F3800's 3,000-cycle, 5-year rating. If you'll resell or replace within a couple years, the F3800's lower entry price wins instead.

From ecoflow delta pro ultra vs anker solix f3800

Some links are affiliate links; they never change the price you pay or which price we show. Owner reports are paraphrased from public comments and link to their source.