Is the Anker SOLIX F3800 better than the Fossibot F2400?

Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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.

← Compare

Anker SOLIX F3800 vs Fossibot F2400

Anker SOLIX F3800

61BatteryRank score · Balanced

$1,999.99as of 2026-07-25

Fair price

Check price on Amazon

Decision readout

Better station

Anker SOLIX F3800 leads by 13 points overall.

Better buy today

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

Fossibot F2400

48BatteryRank score · Limited

$559as of 2026-07-25

Good price

Check price on Amazon

What changes the decision

Home backup: Anker SOLIX F3800 — more AC-delivered capacity and higher AC output
Camping & RV: Fossibot F2400 — lighter and easier to carry

01 · Score evidence

Score breakdown

Anker SOLIX F3800

Overall

Fossibot F2400

POWER

Anker SOLIX F3800 +25

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

TRUST

Anker SOLIX F3800 +2

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

CHARGING

Anker SOLIX F3800 +6

Wall and solar recharge speed.

LIVABILITY

Fossibot F2400 +25

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.

Anker SOLIX F3800

Rated (on the box)

3,840 Wh

claimed sourceankersolix.com ↗2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)

3,264 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.

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.

03 · Same assumptions

Same-device runtime

Estimated runtime for the same sourced devices on Anker SOLIX F3800 and Fossibot F2400
Device	Anker SOLIX F3800	Fossibot F2400	Assumption
CPAP (humidifier off)	about 45.3 nights	about 24.2 nights	9 W · 2026-07-06
CPAP (heated humidifier on)	about 7.3 nights	about 3.9 nights	56 W · 2026-07-06
Refrigerator (full-size)	about 52 hours	about 28 hours	180 W × 35% duty cycle · 2026-07-06
Wi-Fi router + modem	about 181 hours	about 97 hours	18 W · 2026-07-06
Laptop (65W charger)	about 100 hours	about 54 hours	65 W × 50% duty cycle · 2026-07-06
Phone (one full charge)	about 163 full charges	about 87 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 Anker SOLIX F3800 and Fossibot F2400
Spec	Anker SOLIX F3800	Fossibot F2400
AC-delivered capacity	3,264 Whest.. Show source estimated sourceankersolix.com ↗2026-07-04	1,741 Whest.. Show source estimated sourcefossibot.com ↗2026-07-04
Continuous power output	6,000 W. Show source claimed sourceankersolix.com ↗	2,400 W. Show source claimed sourcefossibot.com ↗
Surge power output	9,000 W. Show source claimed sourceankersolix.com ↗	4,800 W. Show source claimed sourcefossibot.com ↗
Max solar input	2,400 W. Show source claimed sourceankersolix.com ↗	500 W. Show source claimed sourcefossibot.com ↗
AC charge time (0–100%)	162 min. Show source claimed sourceankersolix.com ↗	120 min. Show source claimed sourcefossibot.com ↗
Weight	60 kg. Show source claimed sourceankersolix.com ↗	22 kg. Show source claimed sourcefossibot.com ↗
Rated cycle life	3,000 cycles. Show source claimed sourceankersolix.com ↗	3,500 cycles. Show source claimed sourcefossibot.com ↗

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

Anker SOLIX F3800

$1,999.99as of 2026-07-25Fair price

View Anker SOLIX F3800 price history →

Fossibot F2400

$559as of 2026-07-25Good price

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

Where these rank

Anker SOLIX F3800 #6 of 10 in Best Home-Office Backup Power Stations · #7 of 10 in Best Expandable Power Stations
Fossibot F2400 #2 of 10 in Lowest Cost per Usable Wh · #3 of 10 in Lowest Lifetime Cost per kWh-Cycle

Quick answers

Is the Anker SOLIX F3800 better than the Fossibot F2400?: Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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 Anker SOLIX F3800 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.

Anker SOLIX F3800 vs Fossibot F2400

Anker SOLIX F3800

Fossibot F2400

Score breakdown

Capacity truth

Same-device runtime

Key specs, side by side

Price & fair-price verdict

Where these rank

Quick answers

Keep deciding