
Anker SOLIX C1000 Gen 2 vs 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.
- powerAnker SOLIX C800 X+8
- trustAnker SOLIX C1000 Gen 2+74,000 cycles vs 3,000 cycles
- livabilityAnker SOLIX C1000 Gen 2+67

Anker SOLIX C800 X
- Home backup: Anker SOLIX C800 X — stronger combined capacity and AC-output score
- Camping & RV: Anker SOLIX C1000 Gen 2 — lighter and easier to carry
Score breakdown
Battery-side usable capacity and how much you can run at once.
Owner reputation, safety record, warranty, and build durability.
Wall and solar recharge speed.
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.
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
1,024 Wh. Show source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
870 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
768 Wh. Show source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
580 Wh. Show source
verified 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
Same-device runtime
| Device | Anker SOLIX C1000 Gen 2 | Anker SOLIX C800 X | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 12.1 nights | about 8.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 1.9 nights | about 1.3 nights | 56 W · |
| Refrigerator (full-size) | about 14 hours | about 9.2 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 48 hours | about 32 hours | 18 W · |
| Laptop (65W charger) | about 27 hours | about 18 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 43 full charges | about 29 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
Key specs, side by side
| Spec | Anker SOLIX C1000 Gen 2 | Anker SOLIX C800 X |
|---|---|---|
| AC-delivered capacity | 870 Whest.. Show sourceestimated sourceankersolix.com ↗2026-07-04 | 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
- Anker SOLIX C1000 Gen 2 #2 of 10 in Most Inverter Output per Pound · #3 Midsize (1 kWh class) in Best Portable Power Stations
- Anker SOLIX C800 X #8 of 10 in Best Power Stations for Photographers & Drones
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
- Full scorecard, specs & price for Anker SOLIX C1000 Gen 2 →
- Full scorecard, specs & price for Anker SOLIX C800 X →
- See more alternatives to Anker SOLIX C1000 Gen 2 →
- See more alternatives to Anker SOLIX C800 X →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →