EcoFlow DELTA 2 vs Yoshino B2000 SST
What is the difference?
The EcoFlow DELTA 2 has 1.8 kW of power, 2.7 kW peak, a 1.02 kWh battery. The Yoshino B2000 SST has 2 kW of power, a 1.33 kWh battery.
The EcoFlow DELTA 2 uses a LiFePO4 battery, the Yoshino B2000 SST a lithium-ion (NMC) one. LiFePO4 generally lasts more charge cycles, so the EcoFlow DELTA 2 should last longer.
The EcoFlow DELTA 2 is rated for 3000 cycles, the Yoshino B2000 SST is rated for 4000 cycles.
The EcoFlow DELTA 2 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 2 weighs 26 lb, the Yoshino B2000 SST weighs 31 lb. The EcoFlow DELTA 2 is easier to carry.
The EcoFlow DELTA 2 can add extra batteries.
Specs side by side
| EcoFlow DELTA 2 | Yoshino B2000 SST | |
|---|---|---|
| Capacity (Wh) | 1024 | 1326 |
| Continuous (W) | 1800 | 2000 |
| Peak (W) | 2700 | — |
| Solar input (W) | 500 | 600 |
| Chemistry | LiFePO4 | NMC |
| Cycles | 3000 | 4000 |
| Expandable | yes | — |
| Weight (lb) | 26 | 31 |
| Warranty (yr) | — | — |
| 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 |
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Specs as read from manufacturer pages on 2026-10-27 / 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 2 or Yoshino B2000 SST?
The Yoshino B2000 SST. More capacity: 1326 Wh vs 1024 Wh.
Which is lighter, EcoFlow DELTA 2 or Yoshino B2000 SST?
The EcoFlow DELTA 2. Lighter: 26 lb vs 31 lb.
Which charges faster from solar, EcoFlow DELTA 2 or Yoshino B2000 SST?
The Yoshino B2000 SST. Faster solar charging: 600 W input vs 500 W input.
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Compare other models → · All EcoFlow models · All Yoshino models