Fossibot F2400 vs EcoFlow DELTA 2 Max

Budget vs premium 2kWh — is the brand worth paying for?

Our Verdict
EcoFlow DELTA 2 Max wins overall
Score 58 vs 48 — better value at $0.68/Wh
Spec F2400 DELTA 2 Max
SunSee Score 48 58
Capacity 2,048 Wh 2,048 Wh
AC Output 2,400W 2,400W
Surge Output 4,800W 4,800W
Solar Input 1200W 1000W
Weight 24 kg 23 kg
Cycle Life 6,500 3,000
Charge Time 1.5h 1.7h
$/Wh $0.54 $0.68
Battery Type LiFePO4 LiFePO4

Choose Fossibot F2400 if:

  • +6500 cycles best-in-class
  • +2400W output
  • +Great $/Wh

Choose EcoFlow DELTA 2 Max if:

  • +Massive capacity
  • +2400W output
  • +Expandable to 6kWh

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Affiliate Disclosure: Links may earn a commission at no extra cost to you. Learn more. Specs from official product pages as of July 2026.