Aferiy P280
74BatteryRank score · Excellent
$699.99as of
Insufficient price history← CompareCheck price on Amazon 
Check price on Amazon
Aferiy P280 vs DJI Power 2000
Decision readout
Better station
Too close to call overall — choose by how and where you use it.
Better buy today
No price tie-breaker today — choose based on fit and the sourced details.
DJI Power 2000
75BatteryRank score · Excellent
$719.98as of
Insufficient price historyWhat changes the decision
- Home backup: DJI Power 2000 — more AC-delivered capacity and higher AC output
- CPAP & bedroom: DJI Power 2000 — quieter under load
- Camping & RV: Aferiy P280 — lighter and easier to carry
01 · Score evidence
Score breakdown
74
Aferiy P280
Overall
75
DJI Power 2000
81
POWER
DJI Power 2000 +4
85
Battery-side usable capacity and how much you can run at once.
82
TRUST
Aferiy P280 +3
79
Owner reputation, safety record, warranty, and build durability.
69
CHARGING
Aferiy P280 +14
55
Wall and solar recharge speed.
51
LIVABILITY
DJI Power 2000 +14
65
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.
Aferiy P280
Rated (on the box)
2,048 Wh. Show source
claimed sourceaferiy.com ↗2026-07-27The marketing number — total cell capacity.
AC delivered (est.)
1,567 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.
DJI Power 2000
Rated (on the box)
2,048 Wh. Show source
claimed sourcedjiusa.com ↗2026-07-04The marketing number — total cell capacity.
AC delivered (est.)
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.
03 · Same assumptions
Same-device runtime
| Device | Aferiy P280 | DJI Power 2000 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 21.8 nights | about 24.2 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.5 nights | about 3.9 nights | 56 W · |
| Refrigerator (full-size) | about 25 hours | about 28 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 87 hours | about 97 hours | 18 W · |
| Laptop (65W charger) | about 48 hours | about 54 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 78 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 →
04 · Sourced hardware
Key specs, side by side
| Spec | Aferiy P280 | DJI Power 2000 |
|---|---|---|
| AC-delivered capacity | 1,567 Whest.. Show sourceestimated sourceaferiy.com ↗2026-07-27 | 1,741 Whest.. Show sourceestimated sourcedjiusa.com ↗2026-07-04 |
| Continuous power output | 2,800 W. Show sourceclaimed sourceaferiy.com ↗ | 3,000 W. Show sourceclaimed sourcedjiusa.com ↗ |
| Surge power output | 5,600 W. Show sourceclaimed sourceaferiy.com ↗ | — |
| Max solar input | 1,200 W. Show sourceclaimed sourceaferiy.com ↗ | 1,800 W. Show sourceclaimed sourcedjiusa.com ↗ |
| AC charge time (0–100%) | — | 90 min. Show sourceclaimed sourcedjiusa.com ↗ |
| Weight | 21.6 kg. Show sourceclaimed sourceaferiy.com ↗ | 22 kg. Show sourceclaimed sourcedjiusa.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceaferiy.com ↗ | 4,000 cycles. Show sourceclaimed sourcedjiusa.com ↗ |
Only show differences
- AC-delivered capacity1,567 Wh1,741 Wh
- Continuous power output2,800 W3,000 W
- Surge power output5,600 W—
- Max solar input1,200 W1,800 W
- AC charge time (0–100%)—90 min
- Weight21.6 kg22 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.
05 · Tracked street price
Price & fair-price verdict
Aferiy P280
$699.99as of Insufficient price history
DJI Power 2000
$719.98as of Insufficient price history
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
Quick answers
- Is the Aferiy P280 better than the DJI Power 2000?
- Too close to call overall — choose by how and where you use it. No price tie-breaker today — choose based on fit and the sourced details.
- Which has more usable capacity, the Aferiy P280 or DJI Power 2000?
- The DJI Power 2000, by 174 Wh — 1,567 Wh versus 1,741 Wh, a 11% advantage. At a 60 W load that is roughly 2.9 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 Aferiy P280 or DJI Power 2000?
- The DJI Power 2000: 2,800 W versus 3,000 W continuous. That gap matters only if a load sits between the two numbers — below 2,800 W both run it, above 3,000 W neither does. Neither model publishes a surge figure we can source, so startup capability is unresolved here — check it before planning around a motor or compressor load.
- How does runtime compare between the Aferiy P280 and DJI Power 2000?
- On the same sourced load — a refrigerator (full-size) — the DJI Power 2000 runs longer: 27.6 hours against 24.9. 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 Aferiy P280 or DJI Power 2000?
- They are effectively the same to carry — 21.6 kg against 22 kg. Neither is meaningfully easier to move, so portability should not decide this one.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the DJI Power 2000 for home backup, cpap & bedroom; the Aferiy P280 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 DJI Power 2000 →
- See more alternatives to Aferiy P280 →
- See more alternatives to DJI Power 2000 →
- 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 →