Anker SOLIX C1000 Gen 2
68BatteryRank score · Balanced
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Anker SOLIX C1000 Gen 2 vs Oupes Mega 1
Decision readout
Better station
Oupes Mega 1 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 2 points — a hair, not a mandate.
- powerOupes Mega 1+22
- trustAnker SOLIX C1000 Gen 2+114,000 cycles vs 3,500 cycles
- livabilityAnker SOLIX C1000 Gen 2+4611.3 kg vs 12.6 kg
Oupes Mega 1
66BatteryRank score · Balanced
What changes the decision
- Home backup: Oupes Mega 1 — stronger combined capacity and AC-output score
- Camping & RV: Anker SOLIX C1000 Gen 2 — lighter and easier to carry
By the BatteryRank Engineering Team
01 · Score evidence
Score breakdown
68
Anker SOLIX C1000 Gen 2
Overall
66
Oupes Mega 1
49
POWER
Oupes Mega 1 +22
71
Battery-side usable capacity and how much you can run at once.
79
TRUST
Anker SOLIX C1000 Gen 2 +11
68
Owner reputation, safety record, warranty, and build durability.
84
CHARGING
Incomplete data
N/A
Wall and solar recharge speed.
84
LIVABILITY
Anker SOLIX C1000 Gen 2 +46
38
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 source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
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.
Oupes Mega 1
Rated (on the box)
1,024 Wh. Show source
claimed sourceoupes.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
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.
03 · Same assumptions
Same-device runtime
| Device | Anker SOLIX C1000 Gen 2 | Oupes Mega 1 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 12.1 nights | about 12.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 1.9 nights | about 1.9 nights | 56 W · |
| Refrigerator (full-size) | about 14 hours | about 14 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 48 hours | about 48 hours | 18 W · |
| Laptop (65W charger) | about 27 hours | about 27 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 43 full charges | about 43 full charges | 20 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
| Spec | Anker SOLIX C1000 Gen 2 | Oupes Mega 1 |
|---|---|---|
| AC-delivered capacity | 870 Whest.. Show sourceestimated sourceankersolix.com ↗2026-07-04 | 870 Whest.. Show sourceestimated sourceoupes.com ↗2026-07-04 |
| Continuous power output | 2,000 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 2,000 W. Show sourceclaimed sourceoupes.com ↗2026-07-04 |
| Surge power output | 3,000 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 4,500 W. Show sourceclaimed sourceoupes.com ↗2026-07-04 |
| Max solar input | 600 W. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 800 W. Show sourceclaimed sourceoupes.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 | 12.6 kg. Show sourceclaimed sourceoupes.com ↗2026-07-04 |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceankersolix.com ↗2026-07-04 | 3,500 cycles. Show sourceclaimed sourceoupes.com ↗2026-07-04 |
Only show differences
- Surge power output3,000 W4,500 W
- Max solar input600 W800 W
- AC charge time (0–100%)49 min—
- Weight11.3 kg12.6 kg
- Rated cycle life4,000 cycles3,500 cycles
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
Where to buy
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Anker SOLIX C1000 Gen 2
Oupes Mega 1
Quick answers
- Is the Anker SOLIX C1000 Gen 2 better than the Oupes Mega 1?
- Oupes Mega 1 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 2 points — a hair, not a mandate.
- Which has more usable capacity, the Anker SOLIX C1000 Gen 2 or Oupes Mega 1?
- Neither, in any way you would notice: 870 Wh against 870 Wh is a 0% gap, which is smaller than the swing you get from running the same load on a cold morning. Treat them as the same size and decide on output, weight, or today's price instead. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices.
- Which has more AC output, the Anker SOLIX C1000 Gen 2 or Oupes Mega 1?
- Neither — both are rated 2,000 W continuous, so any load one can run, the other can too. Surge headroom follows the same order: 3,000 W against 4,500 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 Oupes Mega 1?
- They run within 0% of each other on the same load — about 13.8 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the Anker SOLIX C1000 Gen 2 or Oupes Mega 1?
- The Anker SOLIX C1000 Gen 2, by 1.3 kg (11.3 kg versus 12.6 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 Oupes Mega 1 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 Oupes Mega 1 →
- See more alternatives to Anker SOLIX C1000 Gen 2 →
- See more alternatives to Oupes Mega 1 →
- 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 →