Anker SOLIX C1000 Gen 2 vs Bluetti AC180
Bluetti AC180 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.
- powerBluetti AC180+18950 Wh vs 870 Wh delivered
- chargingAnker SOLIX C1000 Gen 2+21600 W vs 500 W solar input
- livabilityAnker SOLIX C1000 Gen 2+5911.3 kg vs 16.0 kg
- Home backup: Bluetti AC180 — more AC-delivered capacity
- Camping & RV: Anker SOLIX C1000 Gen 2 — lighter and easier to carry
By the BatteryRank Engineering Team
Our buying analysis
How much does carrying weight matter beside the extra base energy?
We would begin with the move from the storage shelf to the appliance or car. The C1000 Gen 2 has a lighter base unit and a smaller rated pack; the AC180 has more base energy in a heavier enclosure. A battery used frequently away from home makes that difference part of every outing. A battery left beside selected outage loads makes the interval before recharging more central.
The trade-off we would make
Anker also has the higher continuous-output and USB-C port ceilings in our sourced records. BLUETTI’s larger battery may be useful when modest loads must run longer between refills, but capacity alone does not establish delivered runtime. The AC180’s supported power-bank connection is an external charging arrangement, which needs its own cable and operating-mode checks; we would not treat it as an unrestricted extension of inverter power. The C1000 Gen 2 remains a fixed-pack station.
Before you choose
Keep AC180 separate from AC180P, and C1000 Gen 2 separate from the original expandable C1000. BLUETTI advertises a partial-charge endpoint on its AC180 page, so do not compare that directly with Anker’s full-charge claim. For mixed appliances, work within continuous output and keep Power Lifting separate from motor-start evidence. We would also verify the exact USB-C charging profile if laptop use is central, rather than assume every port with that connector can deliver the same power.
Sources reviewed : Anker SOLIX US — C1000 Gen 2; BLUETTI US — AC180 and power-bank connection.
Follow the evidence in the specification table below, or read our Anker SOLIX C1000 Gen 2 review and Bluetti AC180 review.
Where to buy
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Anker SOLIX C1000 Gen 2
Bluetti AC180
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.
1,152 Wh. Show source
claimed sourcebluettipower.com ↗2026-07-04The marketing number — total cell capacity.
950 Wh. Show source
verified source~950 Wh (OutdoorGearLab)2026-07-04~950 Wh (OutdoorGearLab) · 18% below the label
Same-device runtime
| Device | Anker SOLIX C1000 Gen 2 | Bluetti AC180 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 12.1 nights | about 13.2 nights | 9 W · |
| CPAP (heated humidifier on) | about 1.9 nights | about 2.1 nights | 56 W · |
| Refrigerator (full-size) | about 14 hours | about 15 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 48 hours | about 53 hours | 18 W · |
| Laptop (65W charger) | about 27 hours | about 29 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 43 full charges | about 47 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 | Bluetti AC180 |
|---|---|---|
| AC-delivered capacity | 870 Whest.. Show sourceestimated sourceankersolix.com ↗2026-07-04 | 950 Whverified. Show sourceverified source~950 Wh (OutdoorGearLab)2026-07-04 |
| Continuous power output | 2,000 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 1,800 W. Show sourceclaimed sourcebluettipower.com ↗2026-07-04 |
| Surge power output | 3,000 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 2,700 W. Show sourceclaimed sourcebluettipower.com ↗2026-07-04 |
| Max solar input | 600 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 500 W. Show sourceclaimed sourcebluettipower.com ↗2026-07-04 |
| AC charge time (0–100%) | 49 min. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | — |
| Weight | 11.3 kg. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 16 kg. Show sourceclaimed sourcebluettipower.com ↗2026-07-04 |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 3,500 cycles. Show sourceclaimed sourcebluettipower.com ↗2026-07-04 |
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
- Bluetti AC180 #2 of 10 in Best Cold-Weather Power Stations · #7 of 10 in Best 1,000 Wh Stations
Quick answers
- Is the Anker SOLIX C1000 Gen 2 better than the Bluetti AC180?
- Bluetti AC180 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 Bluetti AC180?
- The Bluetti AC180, by 80 Wh — 870 Wh versus 950 Wh, a 9% advantage. At a 60 W load that is roughly 1.3 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 Bluetti AC180?
- The Anker SOLIX C1000 Gen 2: 2,000 W versus 1,800 W continuous. That gap matters only if a load sits between the two numbers — below 1,800 W both run it, above 2,000 W neither does. Surge headroom follows the same order: 3,000 W against 2,700 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 Bluetti AC180?
- On the same sourced load — a refrigerator (full-size) — the Bluetti AC180 runs longer: 15.1 hours against 13.8. 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 Bluetti AC180?
- The Anker SOLIX C1000 Gen 2, by 4.7 kg (11.3 kg versus 16 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the Bluetti AC180 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.
Keep deciding
- Full scorecard, specs & price for Anker SOLIX C1000 Gen 2 →
- Full scorecard, specs & price for Bluetti AC180 →
- See more alternatives to Anker SOLIX C1000 Gen 2 →
- See more alternatives to Bluetti AC180 →
- 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 →

