Bluetti EB70S vs Yoshino B660 SST

What is the difference?

The Bluetti EB70S has 800 W of power, a 716 Wh battery. The Yoshino B660 SST has 660 W of power, a 602 Wh battery.

The Bluetti EB70S uses a LiFePO4 battery, the Yoshino B660 SST a lithium-ion (NMC) one. LiFePO4 generally lasts more charge cycles, so the Bluetti EB70S should last longer.

The Bluetti EB70S is rated for 2500 cycles, the Yoshino B660 SST is rated for 4000 cycles.

The Bluetti EB70S weighs 21 lb, the Yoshino B660 SST weighs 17 lb. The Yoshino B660 SST is easier to carry.

The Bluetti EB70S has a 2-year warranty, the Yoshino B660 SST has a 5-year warranty.

Specs side by side

	Bluetti EB70S	Yoshino B660 SST
Capacity (Wh)	716	602
Continuous (W)	800	660
Peak (W)	—	—
Solar input (W)	200	—
Chemistry	LiFePO4	NMC
Cycles	2500	4000
Expandable	—	—
Weight (lb)	21	17
Warranty (yr)	2	5
Fridge run time	13.5 h	11.4 h
CPAP run time	16.2 h	13.6 h
Wi-Fi router run time	47.3 h	39.7 h
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Specs as read from manufacturer pages on 2026-10-28 / 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, Bluetti EB70S or Yoshino B660 SST?

The Bluetti EB70S. More capacity: 716 Wh vs 602 Wh.

Which is lighter, Bluetti EB70S or Yoshino B660 SST?

The Yoshino B660 SST. Lighter: 17 lb vs 21 lb.

Which has the longer warranty, Bluetti EB70S or Yoshino B660 SST?

The Yoshino B660 SST. Longer warranty: 5 years vs 2 years.

More comparisons

Compare other models → · All Bluetti models · All Yoshino models