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Anker SOLIX C1000 Gen 2 vs Anker SOLIX C800 X

Anker SOLIX C1000 Gen 2 — front view

Anker SOLIX C1000 Gen 2

68BatteryRank score · Balanced
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Decision readout
Better station

Anker SOLIX C800 X takes capacity and output, Anker SOLIX C1000 Gen 2 takes weight and noise — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to Anker SOLIX C1000 Gen 2 by 5 points — a hair, not a mandate.

  • powerAnker SOLIX C800 X+8
  • trustAnker SOLIX C1000 Gen 2+7
    4,000 cycles vs 3,000 cycles
  • livabilityAnker SOLIX C1000 Gen 2+67
Anker SOLIX C800 X — front view

Anker SOLIX C800 X

63BatteryRank score · Balanced
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What changes the decision
01 · Score evidence

Score breakdown

68
Anker SOLIX C1000 Gen 2
Overall
63
Anker SOLIX C800 X
49
POWER
Anker SOLIX C800 X +8
57

Battery-side usable capacity and how much you can run at once.

79
TRUST
Anker SOLIX C1000 Gen 2 +7
72

Owner reputation, safety record, warranty, and build durability.

84
CHARGING
Anker SOLIX C1000 Gen 2 +5
79

Wall and solar recharge speed.

84
LIVABILITY
Anker SOLIX C1000 Gen 2 +67
17

Lightweight, portable, and quiet enough to live with.

Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

Anker SOLIX C1000 Gen 2
Rated (on the box)
1,024 Wh. Show sourceclaimed sourceankersolix.com2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)
870 Wh. Show sourceestimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

Anker SOLIX C800 X
Rated (on the box)
768 Wh. Show sourceclaimed sourceankersolix.com2026-07-04

The marketing number — total cell capacity.

AC deliveredmeasured
580 Wh. Show sourceverified source~580 Wh extracted at 1200W over 29 min (Trusted Reviews)2026-07-04

~580 Wh extracted at 1200W over 29 min (Trusted Reviews) · 24% below the label

03 · Same assumptions

Same-device runtime

Estimated runtime for the same sourced devices on Anker SOLIX C1000 Gen 2 and Anker SOLIX C800 X
DeviceAnker SOLIX C1000 Gen 2Anker SOLIX C800 XAssumption
CPAP (humidifier off)about 12.1 nightsabout 8.1 nights9 W ·
CPAP (heated humidifier on)about 1.9 nightsabout 1.3 nights56 W ·
Refrigerator (full-size)about 14 hoursabout 9.2 hours180 W × 35% duty cycle ·
Wi-Fi router + modemabout 48 hoursabout 32 hours18 W ·
Laptop (65W charger)about 27 hoursabout 18 hours65 W × 50% duty cycle ·
Phone (one full charge)about 43 full chargesabout 29 full charges20 W ·

One device at a time; estimates use each station's usable AC energy. Build your own load →

04 · Sourced hardware

Key specs, side by side

Key sourced specifications for Anker SOLIX C1000 Gen 2 and Anker SOLIX C800 X
SpecAnker SOLIX C1000 Gen 2Anker SOLIX C800 X
AC-delivered capacity
870 Whest.. Show sourceestimated sourceankersolix.com2026-07-04
580 Whverified. Show sourceverified source~580 Wh extracted at 1200W over 29 min (Trusted Reviews)2026-07-04
Continuous power output
2,000 W. Show sourceclaimed sourceankersolix.com
1,200 W. Show sourceclaimed sourceankersolix.com
Surge power output
3,000 W. Show sourceclaimed sourceankersolix.com
1,600 W. Show sourceclaimed sourceankersolix.com
Max solar input
600 W. Show sourceclaimed sourceankersolix.com
300 W. Show sourceclaimed sourceankersolix.com
AC charge time (0–100%)
49 min. Show sourceclaimed sourceankersolix.com
58 min. Show sourceclaimed sourceankersolix.com
Weight
11.3 kg. Show sourceclaimed sourceankersolix.com
10.9 kg. Show sourceclaimed sourceankersolix.com
Rated cycle life
4,000 cycles. Show sourceclaimed sourceankersolix.com
3,000 cycles. Show sourceclaimed sourceankersolix.com

Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

Where these rank

Quick answers

Is the Anker SOLIX C1000 Gen 2 better than the Anker SOLIX C800 X?
Anker SOLIX C800 X takes capacity and output, Anker SOLIX C1000 Gen 2 takes weight and noise — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to Anker SOLIX C1000 Gen 2 by 5 points — a hair, not a mandate.
Which has more usable capacity, the Anker SOLIX C1000 Gen 2 or Anker SOLIX C800 X?
The Anker SOLIX C1000 Gen 2, by 290 Wh — 870 Wh versus 580 Wh, a 50% advantage. At a 60 W load that is roughly 4.8 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
Which has more AC output, the Anker SOLIX C1000 Gen 2 or Anker SOLIX C800 X?
The Anker SOLIX C1000 Gen 2: 2,000 W versus 1,200 W continuous. That gap matters only if a load sits between the two numbers — below 1,200 W both run it, above 2,000 W neither does. Surge headroom follows the same order: 3,000 W against 1,600 W, and surge is what decides whether a compressor or pump actually starts.
How does runtime compare between the Anker SOLIX C1000 Gen 2 and Anker SOLIX C800 X?
On the same sourced load — a refrigerator (full-size) — the Anker SOLIX C1000 Gen 2 runs longer: 13.8 hours against 9.2. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
Which is lighter, the Anker SOLIX C1000 Gen 2 or Anker SOLIX C800 X?
They are effectively the same to carry — 11.3 kg against 10.9 kg. Neither is meaningfully easier to move, so portability should not decide this one.
Which recharges faster from the wall, the Anker SOLIX C1000 Gen 2 or Anker SOLIX C800 X?
The Anker SOLIX C1000 Gen 2: 49 minutes from empty to full against 58 minutes, a difference of 9 minutes. This matters most between outages and during a short grid window — if you only ever recharge overnight, it does not matter at all.
Which model should I buy for my use case?
On the sub-scores that describe each use case: the Anker SOLIX C800 X for home backup; the Anker SOLIX C1000 Gen 2 for camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Are the Anker SOLIX C1000 Gen 2 and Anker SOLIX C800 X from the same lineup?
Yes — same manufacturer, so warranty terms, app, accessory ecosystem, and expansion batteries are usually shared. That narrows the decision to the hardware differences above rather than to which company you want to buy into.

Keep deciding

Scores computed from sourced data · prices timestamped · tap or focus a figure to view its source

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