Dabbsson DBS1400 Pro vs Vtoman FlashSpeed 2400

What is the difference?

The Dabbsson DBS1400 Pro has 2.4 kW of power, 4.8 kW peak, a 1.38 kWh battery. The Vtoman FlashSpeed 2400 has 2.4 kW of power, 3.2 kW peak, a 1.41 kWh battery.

Both use LiFePO4 batteries.

The Dabbsson DBS1400 Pro is rated for 4500 cycles, the Vtoman FlashSpeed 2400 is rated for 3000 cycles.

The Dabbsson DBS1400 Pro weighs 45 lb, the Vtoman FlashSpeed 2400 weighs 42 lb. The Vtoman FlashSpeed 2400 is easier to carry.

The Dabbsson DBS1400 Pro has a 5-year warranty, the Vtoman FlashSpeed 2400 has a 2-year warranty.

Both have 120 V AC output.

The Dabbsson DBS1400 Pro can add extra batteries.

Specs side by side

	Dabbsson DBS1400 Pro	Vtoman FlashSpeed 2400
Capacity (Wh)	1382	1408
Continuous (W)	2400	2400
Peak (W)	4800	3200
Solar input (W)	1200	—
Chemistry	LiFePO4	LiFePO4
Cycles	4500	3000
Expandable	yes	—
Weight (lb)	45	42
Warranty (yr)	5	2
Fridge run time	26.1 h	26.6 h
CPAP run time	31.3 h	31.9 h
Wi-Fi router run time	91.2 h	92.9 h
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Specs as read from manufacturer pages on 2026-10-31 / 2026-10-30. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.

Common questions

Which is lighter, Dabbsson DBS1400 Pro or Vtoman FlashSpeed 2400?

The Vtoman FlashSpeed 2400. Lighter: 42 lb vs 45 lb.

Which has the longer warranty, Dabbsson DBS1400 Pro or Vtoman FlashSpeed 2400?

The Dabbsson DBS1400 Pro. Longer warranty: 5 years vs 2 years.

More comparisons

Compare other models → · All Dabbsson models · All Vtoman models