Fossibot

F3600

★ 4.5 · LiFePO4 · Released 2025
$1,899
Check Price at Fossibot Check Price on Amazon
Fossibot F3600
Capacity
3.8 kWh
Output
3,600W
Solar
2000W
Weight
40kg
Value
$0.49/Wh

SunSee Take

The Fossibot F3600 delivers 3.8 kWh of LiFePO4 storage with 3600W continuous output. At $0.49/Wh it sits in the competitive tier. With 6,500 rated cycles, expect 17+ years of daily use. Best kept stationary — this is a home backup unit. Portability index: 96 Wh/kg.

Pros

  • +6500 cycle life
  • +3600W output
  • +Excellent value

Cons

  • −Heavy
  • −Newer brand

Best For

Home Backup Off-Grid Living

Full Specifications

Last verified: 2026-07
Battery Capacity 3,840 Wh
Battery Chemistry LiFePO4
AC Output (Continuous) 3,600W
AC Output (Surge/Peak) 7,200W
Max Solar Input 2000W
Weight 40 kg (88.2 lbs)
Cycle Life 6,500 cycles to 80%
AC Charge Time (0→100%) 1.5h
Price per Wh $0.49
Portability (Wh/kg) 96 Wh/kg
Fossibot F3600
3.8 kWh · 3600W · LiFePO4
Check Price → Amazon →

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Specifications sourced from Fossibot's official product page. MSRP as of 2026-07. Actual prices may vary by retailer and region. SunSee is an independent platform and is not affiliated with Fossibot.