EcoFlow DELTA 3 Classic vs Yoshino B2000 SST

What is the difference?

The EcoFlow DELTA 3 Classic has 1.8 kW of power, a 1.02 kWh battery. The Yoshino B2000 SST has 2 kW of power, a 1.33 kWh battery.

The EcoFlow DELTA 3 Classic uses a LiFePO4 battery, the Yoshino B2000 SST a lithium-ion (NMC) one. LiFePO4 generally lasts more charge cycles, so the EcoFlow DELTA 3 Classic should last longer.

The EcoFlow DELTA 3 Classic takes up to 500 W from solar, the Yoshino B2000 SST takes up to 600 W from solar. The Yoshino B2000 SST charges faster from panels.

The EcoFlow DELTA 3 Classic weighs 27 lb, the Yoshino B2000 SST weighs 31 lb. The EcoFlow DELTA 3 Classic is easier to carry.

Specs side by side

	EcoFlow DELTA 3 Classic	Yoshino B2000 SST
Capacity (Wh)	1024	1326
Continuous (W)	1800	2000
Peak (W)	—	—
Solar input (W)	500	600
Chemistry	LiFePO4	NMC
Cycles	—	4000
Expandable	—	—
Weight (lb)	27	31
Warranty (yr)	5	—
Fridge run time	19.3 h	25 h
CPAP run time	23.2 h	30 h
Wi-Fi router run time	67.6 h	87.5 h
	Check on Amazon →	Check on Amazon →

Specs as read from manufacturer pages on 2026-10-25 / 2026-10-31. 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 has more capacity, EcoFlow DELTA 3 Classic or Yoshino B2000 SST?

The Yoshino B2000 SST. More capacity: 1326 Wh vs 1024 Wh.

Which is lighter, EcoFlow DELTA 3 Classic or Yoshino B2000 SST?

The EcoFlow DELTA 3 Classic. Lighter: 27 lb vs 31 lb.

Which charges faster from solar, EcoFlow DELTA 3 Classic or Yoshino B2000 SST?

The Yoshino B2000 SST. Faster solar charging: 600 W input vs 500 W input.

More comparisons

Compare other models → · All EcoFlow models · All Yoshino models