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Anker · new release

Anker SOLIX C800X

The C800X is the C800 Anker kept, and buyers cannot tell it from the C800 or the C800 Plus; the light pole is the only difference anyone names. 768 watt-hours at 24 pounds, a CPAP night on half the tank, one head-to-head, lost. Owners quoted by reviewers run a router, a heater and a toaster without complaint.

768 Wh · 1,200 W · 24 lb · 3,000 cycles · 1 head-to-heads

2,341

Power Score · Appliance Class

Anker SOLIX C800X
768 Wh
capacity
1,200 W
output
24 lb
weight
3,000
rated cycles

Should you buy it right now?

Fair price today: $450 is what it normally sells for. It clears 1 of 6 real-world jobs and wins 0 of 1 matchups.

Ian Schneider

Verdicts by Ian Schneider and the Test Desk·Figures computed 2026-09-07

01 · Six real-world jobs

What the SOLIX C800X 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

    Falls short

    2 nights · Two nights off-grid with essential comfort

    2,100Wh needed · 322% of the tank · 1,447Wh short

    Peak 75W: starts and holds

  • 8-Hour Blackout

    Falls short

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

    1,645Wh needed · 252% of the tank · 992Wh short

    Peak 150W: starts and holds

  • CPAP Overnight

    Clears it

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

    320Wh needed · 49% of the tank · 333Wh spare

    Peak 40W: starts and holds

  • Remote Workday

    Falls short

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

    910Wh needed · 139% of the tank · 257Wh short

    Peak 60W: starts and holds

  • Tailgate Party

    Falls short

    4 hours · Game day power for the crew

    670Wh needed · 103% of the tank · 17Wh short

    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 · 718% of the tank · 4,032Wh short

    Peak 150W: starts and holds

02 · Head-to-head record

0 wins in 1 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 C800X if…

  • Your emergency list has a coffee maker, a microwave or a corded tool on it. 1,200W continuous with a 1,600W surge ceiling is the higher of the two on raw starting ability, and that is the whole reason to pay more for less capacity.

    read one →

  • You want the warranty in writing before you spend $449.99. Anker publishes five years, which works out to $90 of purchase price per covered year, and BLUETTI publishes nothing at all for the mini.

    read one →

  • It's living in a truck or a garage where the job is short bursts of real power rather than a slow all-day drain, and you'd rather have a US support line than an email thread on China hours.

    read one →

A rival won when…

  • You're running small things for long stretches: a router and modem, a laptop, camera batteries, a CPAP. 1,004.8Wh for $429, with 350W of solar going in and 140W of USB-C coming out.

    read one →

  • Cost per unit of energy is your metric. Seven cents a lifetime kilowatt-hour against twenty isn't a close call, and for once the cheaper unit is also the one with the bigger pack.

    read one →

  • It's guarding a desk. Rated at no worse than 10ms of switchover against the Anker's 20ms, and a tower with monitors lives nowhere near the 700W ceiling that decides everything else on this page.

    read one →

04 · Price history

What the SOLIX C800X 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 August 11 · 28 days

At its usual price

Carried on 100% of days tracked · dips reach $450

Built from the Sep 7, 5 AM UTC read.

$450

Usual price

100% of days tracked

$450

Best we've seen

September 7

$450

Today

at usual

$450

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 C800X: usually $450, best $450 (Sep 7), today $450 on us.ankersolix.com. Tracked twice a day since Aug 11. https://stationarena.com/products/anker-solix-c800x#price-history

Alerts for the SOLIX C800X

One email when it drops below $450, 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 owners and reviewers say

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.

Reviewer consensus

6/18 positive excerpts, 1 sources

Buyers cannot tell the C800X apart from the C800 and C800 Plus; the top-compartment light pole is the only difference anyone can name, and owners say Anker's own materials never spell the lineup out.

battenhomesecurity.com · researched 2026-09-07

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

768

Capacity (Wh)

  • ChemistryLiFePO4
  • Charging Cycles3000
  • Battery Expansion FeasibilityNo

Power out

1200

Output (W)

  • Surge Peak1600W
  • AC Outlets5
  • USB-C Ports2
  • USB-A Ports2
  • USB-C Charging Outputs100W, 30W

Charging

300

Solar Input (W)

  • Solar Input TypeXT-60

Living with it

24

Weight (lbs)

  • Noise Level (db)Not Specified
  • UPSYes (<20ms)
  • App ControlYes
  • Warranty (Years)5

Compare it with

SOLIX C800X vs

leads on 3 · trails on 5

SpecSOLIX C800XElite 100 miniGap
Usual price$450$429+$21
Capacity (Wh)7681004.8-236.8
Output (W)1200700+500
Surge (W)1600W1400W (Lifting)+200
Rated cycles30006000+-3000
Solar input (W)300350-50
Weight (lb)2423.6+0.4
Noise (dB)Not Specified<50
AC outlets53+2
USB-C ports220
Warranty (yr)5Not Specified
ChemistryLiFePO4LiFePO4
UPSYes (<20ms)Yes (≤10ms)

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

Read the full verdict →

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.

$0.59

per Wh

at $450

$0.20

per lifetime kWh

2,304 kWh over 3,000 cycles

8.2 yr

if cycled daily

29 yr at weekends only

5 yr

warranty

$90 per covered year

09 · From the matchups

Questions people ask

Is the Anker SOLIX C800X being discontinued, and does its 5-year warranty still count?

One owner reported it showing as Final Sale on Anker's Canadian storefront [A5]. That's a signal rather than an announcement and we haven't confirmed it, but it's worth checking before you buy on the strength of the warranty, because parts and support get harder on a retired model. The term itself is real: five years, or $90 of the $449.99 purchase price per covered year, against no published term at all on the BLUETTI.

From anker solix c800x vs bluetti elite 100 mini

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.