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Anker · SOLIX F series

Anker SOLIX F3800 PLUS

Owners of the F3800 Plus report no failures at all; one refilled it from a generator in under an hour while it ran the house. It tops Anker’s F line, the F3800’s tank plus 3,200 watts of solar intake, 132 pounds either way, and it has never beaten another Anker head-to-head, the fate of the expensive sibling.

3.8 kWh · 6,000 W · 132.3 lb · 3,000 cycles · 30 head-to-heads

5,628

Power Score · The AC & Fridge Zone

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

Should you buy it right now?

Fair price today: $2,600 is what it normally sells for. It clears 5 of 6 real-world jobs and wins 7 of 30 matchups.

Gunner Gustafson

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

01 · Six real-world jobs

What the SOLIX F3800 PLUS 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

7 wins in 30 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 PLUS if…

  • You want the better-reviewed app and are willing to bet on Anker's historically stronger, if now-declining, support.

    Decided 6 matchups · read one →

  • You're backing up a house — fridge, a few circuits, maybe a well pump — and need to ride out a full outage with margin to spare, in a unit that lives in the garage or utility room and never has to move.

    Decided 4 matchups · read one →

  • You're building a genuine multi-panel off-grid solar array and will actually fill the 3,200W ceiling — the Plus's real growth-path advantage over the Jackery's 2,000W.

    Decided 3 matchups · read one →

  • The whole-home backup buyer, especially with an Anker Home Power Panel in the plan [B3], who needs to ride out long outages.

    Decided 3 matchups · read one →

A rival won when…

  • You want the lower cost per lifetime kWh and can absorb the $600 higher price today.

    Decided 9 matchups · read one →

  • You cycle it hard and often. 3,500 cycles on 8,294Wh is 29,030 kWh of delivered energy against the Anker's 11,520, which is 13 cents a kilowatt-hour against 22.

    Decided 3 matchups · read one →

  • It's going into one fixed spot and never moving again, so 196 pounds simply stops being a cost you pay.

    Decided 2 matchups · read one →

  • Your loads are settled. A campsite weekend (2,100Wh), a long blackout (1,645Wh) and a full remote workday (910Wh) all fit inside 3,072Wh with room to spare.

    Decided 2 matchups · read one →

04 · Price history

What the SOLIX F3800 PLUS 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

At its usual price

Carried on 64% of days tracked · dips reach $2,499

Built from the Sep 7, 5 AM UTC read.

$2,600

Usual price

64% of days tracked

$2,499

Best we've seen

July 19

$2,600

Today

at usual

$2,600

Highest seen

0 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 PLUS: usually $2,600, best $2,499 (Jul 19), today $2,600 on us.ankersolix.com. Tracked twice a day since Jul 17. https://stationarena.com/products/anker-solix-f3800-plus#price-history

Alerts for the SOLIX F3800 PLUS

One email when it drops below $2,600, 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 32 owner reports say about the SOLIX F3800 PLUS

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.

52%
positive

16 for, 15 against

18
self-declared owners

tenure rarely stated

4
measured reports

numbers, not impressions

16
videos

7 channels

56%
Anker norm

across 687 reports

2025–2026
reporting period

2025-03-13 to 2026-09-02

Weighted read

58% positive weighted · corpus 51% · above the norm

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, support0 against · 2 for
  • How it performs10 against · 12 for
  • How it feels to use5 against · 2 for

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.

  • Expandability1 measured40% positive · brand 53%
    3
    2
  • Charging speed1 measured75% positive · brand 48%
    1
    3
  • Price & value1 measured33% positive · brand 67%
    2
    1
  • Solar input1 measured100% positive · brand 37%
    3
  • General33% positive · brand 61%
    2
    1
  • Idle drain0% positive · brand 31%
    3
  • Inverter & surge33% positive · brand 54%
    2
    1
  • Support & warranty100% positive · brand 63%
    2
  • Capacity & runtime100% positive · brand 84%
    2
  • Build quality50% positive · brand 67%
    1
    1
  • App & firmware0% positive · brand 52%
    1

left: negative · right: positive

When the reports were made

2025 Q12025 Q22025 Q32025 Q42026 Q12026 Q22026 Q3

What owners compare it against

What owners praise

  • Charging speedmeasuredowner

    Generator recharged it from 15% to full in under an hour while powering the house.

    The Solar Lab· 4 likessource

  • Price & valuemeasuredowner

    Got an F3800 Plus with an expansion battery and home backup kit for $4,200.

    The Solar Lab· 3 likessource

  • Support & warrantyowner

    Anker tech support was friendly, a native English speaker, and taught him things he didn't know.

    The Solar Lab· 13 likessource

What owners complain about

  • Expandabilitymeasuredowner

    F3800 Plus shuts down above 20A charging from the battery expansion port; 16A is stable.

    Jasonoid - Solar Power, Batteries, and More!· 1 likessource

  • Inverter & surgeowner

    Could not start two 240V hoist pumps or a well pump; motors shudder and the unit shuts off.

    The Solar Lab· 4 likessource

  • Price & valueowner

    Returned within 48 hours; would only have kept it at half the price.

    The Solar Lab· 4 likessource

Reviewer consensus

8/14 positive excerpts, 2 sources

Owner support experiences with Anker/Solix diverge sharply — some report being ghosted after repeated contact attempts over a hardware fault, while others describe fast, responsive advanced-replacement service.

campingsolar.us · cleanenergybusinesscouncil.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

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 Outlets9
  • 240V Outlets2
  • 30A RV Outlets1
  • 12V Car Outlets1
  • USB-C Ports3
  • USB-A Ports2
  • USB-C Charging Outputs100W

Charging

3200

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 PLUS vs

leads on 2 · trails on 1

SpecSOLIX F3800 PLUSSOLIX F3800Gap
Usual price$2,600$2,000+$600
Capacity (Wh)384038400
Output (W)600060000
Surge (W)9000W9000W0
Rated cycles300030000
Solar input (W)32002400+800
Weight (lb)132.3132.30
Noise (dB)N/AN/A
AC outlets98+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.

$0.68

per Wh

at $2,600

$0.23

per lifetime kWh

11,520 kWh over 3,000 cycles

8.2 yr

if cycled daily

29 yr at weekends only

5 yr

warranty

$520 per covered year

09 · From the matchups

Questions people ask

Is the Anker SOLIX F3800 Plus worth the extra money over the EcoFlow DELTA Pro 3?

Only if you can name the appliance that needs it. The $101 premium buys 2,000W more continuous output, 3,000W more surge and 1,200W more solar input, and across all six load profiles we model, both units already power the peak. If you're backing up a fridge, some lights and electronics, you're paying for ceilings you won't reach and carrying 19.9 extra pounds to own them.

From ecoflow delta pro 3 vs anker solix f3800 plus

Is the Anker SOLIX F3800 PLUS worth $1,100 more than the Bluetti Apex 300?

If you need its 3,200W solar ceiling or the extra scenario headroom, yes — it's the strongest solar input and highest composite score in this comparison. If your loads already fit the Apex 300's scenarios comfortably, the Apex 300's lower lifetime cost per kWh ($0.19 vs $0.25) makes it the better value.

From anker solix f3800 plus vs bluetti apex 300

Do I need the Jackery Explorer 5000 Plus Double Kit, or is the Anker SOLIX F3800 PLUS enough?

Scale is the whole question. The F3800 PLUS comfortably covers camping, an extended blackout, remote work, or a tailgate, finishing every one of those with capacity to spare even though the Double Kit still wins the head-to-head comparison. The Double Kit earns its price once the draw turns genuinely whole-home or van-life scale — it's the one that finishes a full Van Life Daily draw on a single charge, where the F3800 PLUS runs out before the day does.

From anker solix f3800 plus vs jackery explorer 5000 plus double kit

Is the EcoFlow DELTA Pro Ultra worth $1,200 more than the Anker SOLIX F3800 Plus?

By lifetime cost, yes: the DPU works out to $0.19 per lifetime kWh against the F3800 Plus's $0.25, because its larger 6,144Wh tank and 500 extra rated cycles deliver more total energy over the years than the price gap suggests. If you only care about the number on the invoice today, the F3800 Plus is $1,200 cheaper.

From ecoflow delta pro ultra vs anker solix f3800 plus

Is the Anker SOLIX F3800 PLUS worth nearly twice the price of the EcoFlow DELTA 3 Ultra?

Only if you need one of three things: 3,200W of solar input, 6,000W of continuous output, or expansion batteries. On capacity alone the answer is no, because $2,500 against $1,299 buys 768Wh more battery, about 25% more, which is a rotten trade. Every real argument for the Anker runs through those three capabilities, so settle whether you'll use them before you look at anything else.

From ecoflow delta 3 ultra vs anker solix f3800 plus

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.