Enphase IQ PowerPack 1500 vs Yoshino B2000 SST
What is the difference?
The Enphase IQ PowerPack 1500 has 1.5 kW of power, 3 kW peak, a 1.5 kWh battery. The Yoshino B2000 SST has 2 kW of power, a 1.33 kWh battery.
The Enphase IQ PowerPack 1500 uses a LiFePO4 battery, the Yoshino B2000 SST a lithium-ion (NMC) one. LiFePO4 generally lasts more charge cycles, so the Enphase IQ PowerPack 1500 should last longer.
The Enphase IQ PowerPack 1500 is rated for 2500 cycles, the Yoshino B2000 SST is rated for 4000 cycles.
The Enphase IQ PowerPack 1500 takes up to 440 W from solar, the Yoshino B2000 SST takes up to 600 W from solar. The Yoshino B2000 SST charges faster from panels.
The Enphase IQ PowerPack 1500 is rated at 50 dB, the Yoshino B2000 SST is rated at 40 dB. The Yoshino B2000 SST is quieter.
The Enphase IQ PowerPack 1500 weighs 46 lb, the Yoshino B2000 SST weighs 31 lb. The Yoshino B2000 SST is easier to carry.
Specs side by side
| Enphase IQ PowerPack 1500 | Yoshino B2000 SST | |
|---|---|---|
| Capacity (Wh) | 1500 | 1326 |
| Continuous (W) | 1500 | 2000 |
| Peak (W) | 3000 | — |
| Solar input (W) | 440 | 600 |
| Chemistry | LiFePO4 | NMC |
| Cycles | 2500 | 4000 |
| Expandable | — | — |
| Weight (lb) | 46 | 31 |
| Warranty (yr) | 5 | — |
| Fridge run time | 28.3 h | 25 h |
| CPAP run time | 33.9 h | 30 h |
| Wi-Fi router run time | 99 h | 87.5 h |
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Specs as read from manufacturer pages on 2026-11-03 / 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, Enphase IQ PowerPack 1500 or Yoshino B2000 SST?
The Enphase IQ PowerPack 1500. More capacity: 1500 Wh vs 1326 Wh.
Which is lighter, Enphase IQ PowerPack 1500 or Yoshino B2000 SST?
The Yoshino B2000 SST. Lighter: 31 lb vs 46 lb.
Which is quieter, Enphase IQ PowerPack 1500 or Yoshino B2000 SST?
The Yoshino B2000 SST. Quieter: 40 dB vs 50 dB.
Which charges faster from solar, Enphase IQ PowerPack 1500 or Yoshino B2000 SST?
The Yoshino B2000 SST. Faster solar charging: 600 W input vs 440 W input.
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Compare other models → · All Enphase models · All Yoshino models