
Bluetti AC240 vs Fossibot F2400

Bluetti AC240 leads by 13 points overall.
No purchase urgency: the performance leader is not at a Good or Great price today.

Fossibot F2400
- Home backup: Fossibot F2400 — more AC-delivered capacity
- Camping & RV: Fossibot F2400 — 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.
1,536 Wh. Show source
claimed sourcebluettipower.com ↗2026-07-04The marketing number — total cell capacity.
1,300–1,679 Wh. Show source
verified source~1,300-1,679 Wh (StorageReview / Trusted Reviews)2026-07-04~1,300-1,679 Wh (StorageReview / Trusted Reviews) · 3% below the label
2,048 Wh. Show source
claimed sourcefossibot.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 | Bluetti AC240 | Fossibot F2400 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 20.7 nights | about 24.2 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.3 nights | about 3.9 nights | 56 W · |
| Refrigerator (full-size) | about 24 hours | about 28 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 83 hours | about 97 hours | 18 W · |
| Laptop (65W charger) | about 46 hours | about 54 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 74 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 | Bluetti AC240 | Fossibot F2400 |
|---|---|---|
| AC-delivered capacity | 1,490 Whverified. Show sourceverified source~1,300-1,679 Wh (StorageReview / Trusted Reviews)2026-07-04 | 1,741 Whest.. Show sourceestimated sourcefossibot.com ↗2026-07-04 |
| Continuous power output | 2,400 W. Show sourceclaimed sourcebluettipower.com ↗ | 2,400 W. Show sourceclaimed sourcefossibot.com ↗ |
| Surge power output | 3,600 W. Show sourceclaimed sourcebluettipower.com ↗ | 4,800 W. Show sourceclaimed sourcefossibot.com ↗ |
| Max solar input | 1,200 W. Show sourceclaimed sourcebluettipower.com ↗ | 500 W. Show sourceclaimed sourcefossibot.com ↗ |
| AC charge time (0–100%) | — | 120 min. Show sourceclaimed sourcefossibot.com ↗ |
| Weight | 33 kg. Show sourceclaimed sourcebluettipower.com ↗ | 22 kg. Show sourceclaimed sourcefossibot.com ↗ |
| Rated cycle life | 3,500 cycles. Show sourceclaimed sourcebluettipower.com ↗ | 3,500 cycles. Show sourceclaimed sourcefossibot.com ↗ |
Only show differences
- AC-delivered capacity1,490 Wh1,741 Wh
- Surge power output3,600 W4,800 W
- Max solar input1,200 W500 W
- AC charge time (0–100%)—120 min
- Weight33 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.
Price & fair-price verdict
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
Quick answers
- Is the Bluetti AC240 better than the Fossibot F2400?
- Bluetti AC240 leads by 13 points overall. No purchase urgency: the performance leader is not at a Good or Great price today.
- How are these two power stations compared?
- Both are scored by the BatteryRank formula across four pillars — power, trust, charging, and livability — over sourced specs, owner reputation, and durability. Capacity scoring uses battery-side usable watt-hours; this page separately shows estimated or measured AC-delivered capacity. Price is shown against each model's own history, and the score is price-independent.
- Which has more usable capacity, the Bluetti AC240 or Fossibot F2400?
- Use the capacity-truth section for the model-specific comparison. It separates rated battery energy from estimated or independently measured AC-delivered energy, so nameplate watt-hours are not mistaken for outlet runtime.
- Which has more AC output, the Bluetti AC240 or Fossibot F2400?
- The key-differences table compares continuous inverter output and surge output when both sourced readings exist. A missing input stays N/A and never creates a winner.
- Which is lighter, the Bluetti AC240 or Fossibot F2400?
- The key-differences table marks the lighter station only when both manufacturer-sourced weight readings are present. Open each model dossier for dimensions and the full portability context.
- Which is the better price today, the Bluetti AC240 or Fossibot F2400?
- The decision dashboard evaluates each timestamped street price against that model's own tracked history. Price is separate from the quality score, and no deal claim appears without sufficient history.
- How does runtime compare between the Bluetti AC240 and Fossibot F2400?
- The runtime table uses the same sourced device loads and each model's AC-delivered capacity. Results are planning estimates, not hands-on tests, and appear only when both models have enough data.
- Which model should I buy for my use case?
- Use the persona-fit section as a starting point, then confirm required output, runtime, charging, portability, and today's price. BatteryRank declares a use-case winner only when both sides have the needed inputs.
Keep deciding
- Full scorecard, specs & price for Bluetti AC240 →
- Full scorecard, specs & price for Fossibot F2400 →
- See more alternatives to Bluetti AC240 →
- See more alternatives to Fossibot F2400 →
- 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 →