
Aferiy P280 vs Anker SOLIX F2000

Aferiy P280 leads by 16 points overall.

Anker SOLIX F2000
- Home backup: Aferiy P280 — higher AC output
- CPAP & bedroom: Anker SOLIX F2000 — quieter under load
- Camping & RV: Aferiy P280 — 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.
1,741 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.
Same-device runtime
| Device | Aferiy P280 | Anker SOLIX F2000 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 24.2 nights | about 24.2 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 97 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 87 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 F2000 |
|---|---|---|
| AC-delivered capacity | 1,741 Whest.. Show sourceestimated sourceaferiy.com ↗2026-07-27 | 1,741 Whest.. Show sourceestimated sourceankersolix.com ↗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 ↗ | 2,800 W. Show sourceclaimed sourceankersolix.com ↗ |
| Max solar input | 1,200 W. Show sourceclaimed sourceaferiy.com ↗ | 1,000 W. Show sourceclaimed sourceankersolix.com ↗ |
| Weight | 21.6 kg. Show sourceclaimed sourceaferiy.com ↗ | 30.5 kg. Show sourceclaimed sourceankersolix.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceaferiy.com ↗ | 3,000 cycles. Show sourceclaimed sourceankersolix.com ↗ |
Only show differences
- Continuous power output2,800 W2,400 W
- Surge power output5,600 W2,800 W
- Max solar input1,200 W1,000 W
- Weight21.6 kg30.5 kg
- Rated cycle life4,000 cycles3,000 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
Quick answers
- Is the Aferiy P280 better than the Anker SOLIX F2000?
- Aferiy P280 leads by 16 points overall.
- Which has more usable capacity, the Aferiy P280 or Anker SOLIX F2000?
- Neither, in any way you would notice: 1,741 Wh against 1,741 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 Aferiy P280 or Anker SOLIX F2000?
- 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 2,800 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the Aferiy P280 and Anker SOLIX F2000?
- They run within 0% 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 F2000?
- The Aferiy P280, by 8.9 kg (21.6 kg versus 30.5 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, camping & rv; the Anker SOLIX F2000 for cpap & bedroom. 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 F2000 →
- See more alternatives to Aferiy P280 →
- See more alternatives to Anker SOLIX F2000 →
- 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 →