Dabbsson

DBS3500

★ 4.5 · LiFePO4 · Released 2024
$1,799
Check Price on Amazon Official Dabbsson site
Dabbsson DBS3500
Capacity
3.5 kWh
Output
3,500W
Solar
2200W
Weight
39kg
Value
$0.51/Wh

SunSee Take

The Dabbsson DBS3500 delivers 3.5 kWh of LiFePO4 storage with 3500W continuous output. At $0.51/Wh it sits in the competitive tier. With 4,000 rated cycles, expect 10+ years of daily use. Best kept stationary — this is a home backup unit. Portability index: 90 Wh/kg.

Pros

  • +3500W high output
  • +4000 cycles
  • +Expandable to 14kWh

Cons

  • −Heavy
  • −Premium segment

Best For

Home Backup Off-Grid Living

Full Specifications

Last verified: 2026-07
Battery Capacity 3,500 Wh
Battery Chemistry LiFePO4
AC Output (Continuous) 3,500W
AC Output (Surge/Peak) 7,000W
Max Solar Input 2200W
Weight 39 kg (86.0 lbs)
Cycle Life 4,000 cycles to 80%
AC Charge Time (0→100%) 1.5h
Price per Wh $0.51
Portability (Wh/kg) 90 Wh/kg
Dabbsson DBS3500
3.5 kWh · 3500W · LiFePO4
Check Price → Official Dabbsson site →

How long will the DBS3500 run common devices?

With 3.5 kWh usable, here's roughly what this covers. See full runtime tables:

Refrigerator CPAP Space Heater Starlink All appliances →

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Specifications sourced from Dabbsson'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 Dabbsson.