Jackery Explorer 1500 Ultra vs Yoshino B2000 SST

What is the difference?

The Jackery Explorer 1500 Ultra has 1.8 kW of power, 3.6 kW peak, a 1.54 kWh battery. The Yoshino B2000 SST has 2 kW of power, a 1.33 kWh battery.

The Jackery Explorer 1500 Ultra uses a LiFePO4 battery, the Yoshino B2000 SST a lithium-ion (NMC) one. LiFePO4 generally lasts more charge cycles, so the Jackery Explorer 1500 Ultra should last longer.

The Jackery Explorer 1500 Ultra takes up to 800 W from solar, the Yoshino B2000 SST takes up to 600 W from solar. The Jackery Explorer 1500 Ultra charges faster from panels.

The Jackery Explorer 1500 Ultra weighs 39 lb, the Yoshino B2000 SST weighs 31 lb. The Yoshino B2000 SST is easier to carry.

Specs side by side

	Jackery Explorer 1500 Ultra	Yoshino B2000 SST
Capacity (Wh)	1536	1326
Continuous (W)	1800	2000
Peak (W)	3600	—
Solar input (W)	800	600
Chemistry	LiFePO4	NMC
Cycles	—	4000
Expandable	—	—
Weight (lb)	39	31
Warranty (yr)	5	—
Fridge run time	29 h	25 h
CPAP run time	34.8 h	30 h
Wi-Fi router run time	101.4 h	87.5 h
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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, Jackery Explorer 1500 Ultra or Yoshino B2000 SST?

The Jackery Explorer 1500 Ultra. More capacity: 1536 Wh vs 1326 Wh.

Which is lighter, Jackery Explorer 1500 Ultra or Yoshino B2000 SST?

The Yoshino B2000 SST. Lighter: 31 lb vs 39 lb.

Which charges faster from solar, Jackery Explorer 1500 Ultra or Yoshino B2000 SST?

The Jackery Explorer 1500 Ultra. Faster solar charging: 800 W input vs 600 W input.

More comparisons

Compare other models → · All Jackery models · All Yoshino models