Is the Fossibot F2400 better than the Oupes Mega 1?

Oupes Mega 1 leads by 17 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 Fossibot F2400 or Oupes Mega 1?

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 Fossibot F2400 or Oupes Mega 1?

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 Fossibot F2400 or Oupes Mega 1?

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 Fossibot F2400 or Oupes Mega 1?

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 Fossibot F2400 and Oupes Mega 1?

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.

← Compare

Fossibot F2400 vs Oupes Mega 1

Fossibot F2400

48BatteryRank score · Limited

$559as of 2026-07-25

Good price

Check price on Amazon

Decision readout

Better station

Oupes Mega 1 leads by 17 points overall.

Better buy today

No purchase urgency: the performance leader is not at a Good or Great price today.

Oupes Mega 1

65BatteryRank score · Balanced

$469as of 2026-07-25

Fair price

Check price on Amazon

What changes the decision

Home backup: Oupes Mega 1 — stronger combined capacity and AC-output score
Camping & RV: Fossibot F2400 — lighter and easier to carry

01 · Score evidence

Score breakdown

Fossibot F2400

Overall

Oupes Mega 1

POWER

Oupes Mega 1 +17

Battery-side usable capacity and how much you can run at once.

TRUST

Oupes Mega 1 +6

Owner reputation, safety record, warranty, and build durability.

CHARGING

Incomplete data

N/A

Wall and solar recharge speed.

LIVABILITY

Fossibot F2400 +18

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.

Fossibot F2400

Rated (on the box)

2,048 Wh

claimed sourcefossibot.com ↗2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)

1,741 Wh

estimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What 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

claimed sourceoupes.com ↗2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)

870 Wh

estimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

03 · Same assumptions

Same-device runtime

Estimated runtime for the same sourced devices on Fossibot F2400 and Oupes Mega 1
Device	Fossibot F2400	Oupes Mega 1	Assumption
CPAP (humidifier off)	about 24.2 nights	about 12.1 nights	9 W · 2026-07-06
CPAP (heated humidifier on)	about 3.9 nights	about 1.9 nights	56 W · 2026-07-06
Refrigerator (full-size)	about 28 hours	about 14 hours	180 W × 35% duty cycle · 2026-07-06
Wi-Fi router + modem	about 97 hours	about 48 hours	18 W · 2026-07-06
Laptop (65W charger)	about 54 hours	about 27 hours	65 W × 50% duty cycle · 2026-07-06
Phone (one full charge)	about 87 full charges	about 43 full charges	20 W · 2026-07-06

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

Key sourced specifications for Fossibot F2400 and Oupes Mega 1
Spec	Fossibot F2400	Oupes Mega 1
AC-delivered capacity	1,741 Whest.. Show source estimated sourcefossibot.com ↗2026-07-04	870 Whest.. Show source estimated sourceoupes.com ↗2026-07-04
Continuous power output	2,400 W. Show source claimed sourcefossibot.com ↗	2,000 W. Show source claimed sourceoupes.com ↗
Surge power output	4,800 W. Show source claimed sourcefossibot.com ↗	4,500 W. Show source claimed sourceoupes.com ↗
Max solar input	500 W. Show source claimed sourcefossibot.com ↗	800 W. Show source claimed sourceoupes.com ↗
AC charge time (0–100%)	120 min. Show source claimed sourcefossibot.com ↗	—
Weight	22 kg. Show source claimed sourcefossibot.com ↗	12.6 kg. Show source claimed sourceoupes.com ↗
Rated cycle life	3,500 cycles. Show source claimed sourcefossibot.com ↗	3,500 cycles. Show source claimed sourceoupes.com ↗

Only show differences

AC-delivered capacity1,741 Wh870 Wh
Continuous power output2,400 W2,000 W
Surge power output4,800 W4,500 W
Max solar input500 W800 W
AC charge time (0–100%)120 min—
Weight22 kg12.6 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

Fossibot F2400

$559as of 2026-07-25Good price

Oupes Mega 1

$469as of 2026-07-25Fair price

Each verdict compares today's price against that model's own tracked history — never MSRP theater.

Where these rank

Fossibot F2400 #2 of 10 in Lowest Cost per Usable Wh · #3 of 10 in Lowest Lifetime Cost per kWh-Cycle
Oupes Mega 1 #3 of 10 in Most Inverter Output per Pound · #6 of 10 in Best Power Stations Under $500

Quick answers

Is the Fossibot F2400 better than the Oupes Mega 1?: Oupes Mega 1 leads by 17 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 Fossibot F2400 or Oupes Mega 1?: 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 Fossibot F2400 or Oupes Mega 1?: 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 Fossibot F2400 or Oupes Mega 1?: 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 Fossibot F2400 or Oupes Mega 1?: 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 Fossibot F2400 and Oupes Mega 1?: 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.

Fossibot F2400 vs Oupes Mega 1

Fossibot F2400

Oupes Mega 1

Score breakdown

Capacity truth

Same-device runtime

Key specs, side by side

Price & fair-price verdict

Where these rank

Quick answers

Keep deciding