
Aferiy P280 vs Anker SOLIX C2000 Gen 2

Aferiy P280 takes capacity and output, Anker SOLIX C2000 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 Aferiy P280 by 6 points — a hair, not a mandate.
- powerAferiy P280+192,800 W vs 2,400 W continuous
- chargingAferiy P280+161,200 W vs 800 W solar input
- livabilityAnker SOLIX C2000 Gen 2+2518.9 kg vs 21.6 kg

Anker SOLIX C2000 Gen 2
- Home backup: Aferiy P280 — higher AC output
- Camping & RV: Anker SOLIX C2000 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.
2,048 Wh. Show source
claimed sourceaferiy.com ↗2026-07-27The marketing number — total cell capacity.
1,741 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.
2,048 Wh. Show source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
1,761 Wh. Show source
verified source~86% of 2,048 Wh delivered on AC (Trusted Reviews)2026-07-04~86% of 2,048 Wh delivered on AC (Trusted Reviews) · 14% below the label
Same-device runtime
| Device | Aferiy P280 | Anker SOLIX C2000 Gen 2 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 24.2 nights | about 24.5 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.9 nights | about 3.9 nights | 56 W · |
| Refrigerator (full-size) | about 28 hours | about 28 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 97 hours | about 98 hours | 18 W · |
| Laptop (65W charger) | about 54 hours | about 54 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 87 full charges | about 88 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 | Aferiy P280 | Anker SOLIX C2000 Gen 2 |
|---|---|---|
| AC-delivered capacity | 1,741 Whest.. Show sourceestimated sourceaferiy.com ↗2026-07-27 | 1,761 Whverified. Show sourceverified source~86% of 2,048 Wh delivered on AC (Trusted Reviews)2026-07-04 |
| Continuous power output | 2,800 W. Show sourceclaimed sourceaferiy.com ↗ | 2,400 W. Show sourceclaimed sourceankersolix.com ↗ |
| Surge power output | 5,600 W. Show sourceclaimed sourceaferiy.com ↗ | 4,000 W. Show sourceclaimed sourceankersolix.com ↗ |
| Max solar input | 1,200 W. Show sourceclaimed sourceaferiy.com ↗ | 800 W. Show sourceclaimed sourceankersolix.com ↗ |
| AC charge time (0–100%) | — | 88 min. Show sourceclaimed sourceankersolix.com ↗ |
| Weight | 21.6 kg. Show sourceclaimed sourceaferiy.com ↗ | 18.9 kg. Show sourceclaimed sourceankersolix.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceaferiy.com ↗ | 4,000 cycles. Show sourceclaimed sourceankersolix.com ↗ |
Only show differences
- AC-delivered capacity1,741 Wh1,761 Wh
- Continuous power output2,800 W2,400 W
- Surge power output5,600 W4,000 W
- Max solar input1,200 W800 W
- AC charge time (0–100%)—88 min
- Weight21.6 kg18.9 kg
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 Aferiy P280 better than the Anker SOLIX C2000 Gen 2?
- Aferiy P280 takes capacity and output, Anker SOLIX C2000 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 Aferiy P280 by 6 points — a hair, not a mandate.
- Which has more usable capacity, the Aferiy P280 or Anker SOLIX C2000 Gen 2?
- Neither, in any way you would notice: 1,741 Wh against 1,761 Wh is a 1.1% 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 Aferiy P280 or Anker SOLIX C2000 Gen 2?
- The Aferiy P280: 2,800 W versus 2,400 W continuous. That gap matters only if a load sits between the two numbers — below 2,400 W both run it, above 2,800 W neither does. Surge headroom follows the same order: 5,600 W against 4,000 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the Aferiy P280 and Anker SOLIX C2000 Gen 2?
- They run within 1.1% of each other on the same load — about 27.6 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the Aferiy P280 or Anker SOLIX C2000 Gen 2?
- The Anker SOLIX C2000 Gen 2, by 2.7 kg (18.9 kg versus 21.6 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 Aferiy P280 for home backup; the Anker SOLIX C2000 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 Aferiy P280 →
- Full scorecard, specs & price for Anker SOLIX C2000 Gen 2 →
- See more alternatives to Aferiy P280 →
- See more alternatives to Anker SOLIX C2000 Gen 2 →
- 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 →