BLUETTI Premium 200 V2 vs FOSSiBOT F2400: Which to Buy

The FOSSiBOT F2400 is the better portable power station overall, rated 4.2 to 3.5. The FOSSiBOT F2400 leads on value, battery life and portability. The BLUETTI Premium 200 V2 wins on AC output, charging speed and solar input. The FOSSiBOT F2400 costs $970 less ($579 vs $1,549).

Higher rated

FOSSiBOT F2400

#6 in Large4.2Full review

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

Amazon $579 FOSSiBOT $609

$579

BLUETTI Premium 200 V2

#29 in Large3.5Full review

For buyers who want 2 kWh with higher output than the Elite 200 V2 for running larger appliances.

BLUETTI $1,549

$1,549

Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Choose the FOSSiBOT F2400 for value ($0.28 per rated Wh vs $0.75 per rated Wh), battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 5-year warranty) and portability (93 Wh per kg (48.5 lb (22 kg)) vs 86 Wh per kg (53.4 lb (24.2 kg))).
Choose the BLUETTI Premium 200 V2 for AC output (2,700 W continuous AC vs 2,400 W continuous AC), charging speed (0-100% on AC in 1 h 24 min vs 0-100% on AC in 2 h) and solar input (1,000 W max solar input vs 500 W max solar input).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.

Factor weight	FOSSiBOT F2400	BLUETTI Premium 200 V2
Overall rating	4.2/5	3.5/5
Value 25%	100 $0.28 per rated Wh	31 $0.75 per rated Wh
Tested capacity 15%	64 84% of rated capacity delivered (2 tests)	50 not yet independently tested (neutral score used)
Battery life 15%	100 LiFePO4, 4,000 cycles, 5-year warranty	70 LiFePO4, 5-year warranty
AC output 15%	54 2,400 W continuous AC	67 2,700 W continuous AC
Charging speed 10%	63 0-100% on AC in 2 h	82 0-100% on AC in 1 h 24 min
Portability 10%	87 93 Wh per kg (48.5 lb (22 kg))	74 86 Wh per kg (53.4 lb (24.2 kg))
Solar input 5%	11 500 W max solar input	39 1,000 W max solar input
Features 5%	75 UPS (8 ms), 100 W USB-C, app	75 UPS (15 ms), 100 W USB-C, app

Independent capacity tests

FOSSiBOT F2400

Tested by	Usable AC energy	Of rated	Conditions
techtest.org	1,781 Wh	87%	European 230V model, AC outlets at a 1,200W load (from the review’s capacity chart). Other AC runs: 1,717 Wh at 2,000W and 1,512 Wh at 100W. Full AC recharge took about 2 h 45 min at the 1,100W setting.
nextpit	1,659 Wh	81%	Full discharge of the European 230V model (load not stated); 2,127 Wh from the wall to recharge, about 78% round trip.