FOSSiBOT F2400

Last updated: October 20, 2026

FOSSiBOT F2400
4.1/5#7 of 30 in large power stations
4.1

A low-cost 2kWh station for home backup and RV use when price per watt-hour matters more than charging speed.

  • 2,048 WhCapacity
  • 2,400 WAC output
  • 48.5 lbWeight
  • LiFePO4Battery
  • 2 hFull charge
  • $0.28Price / Wh
Check price at Amazon$579Check price at FOSSiBOT$609

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 2kWh of LiFePO4 storage at one of the lowest prices per watt-hour
  • Many outlets, including a 12V 25A DC port for RV gear and four USB-C
  • Five-year warranty
Cons
  • Slow 2-hour AC recharge for its class
  • Only 500W of solar input for a 2kWh battery
  • Can’t add expansion batteries
  • Heavy at 48.5 lb

How it scores

The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Battery
Rated capacity2,048 Wh
ChemistryLiFePO4
Cycle life4,000 to 80%; US spec says 4000+, FOSSiBOT's global spec table says 3500
ExpandableNo
Output
AC output2,400 W (4,800 W surge)
AC outlets6 total
120V 20A outlets (NEMA 5-20R)6
AC waveformPure sine wave
USB-C ports4 (up to 100 W each)
USB-A ports2
12 V car outletYes
DC5521 ports2
UPS / pass-throughYes (8 ms switchover)
Charging
AC charging1,100 W
Full AC charge time2 h (Manufacturer: about 2 hours on AC; 1.5 hours with AC + solar (1600W))
Max solar input500 W
Car charging100 W
Build
Weight48.5 lb (22 kg)
Dimensions15.2 x 11.2 x 12.6 in
AppFOSSiBOT app
Warranty5 years

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