





Solid-State Battery
Higher energy density and no flammable liquid electrolyte means more power in a smaller, safer package than traditional lithium-ion batteries.
660W / 602Wh
Rated for 660 watts with peak power of 900, the B660 SST can power multiple devices simultaneously. Its 602 watt-hour capacity is enough to power a CPAP machine for 12 hours or recharge a phone 50 times.
Easy Recharging
Can be fully charged from 0–80% in just 4 hours using AC power, or 6 hours using USB-C power delivery. For extended off-grid use, Yoshino solar panels can provide a full charge in 8 hours.
It’s All in the App
The Yoshino mobile app unlocks additional features of your power station. Monitor charge level, battery health, connected devices, and more.


Ideal For
Smart Phone
43 times 12WhTablet
17 times 30WhLED Light Bulb
2 days 11WLaptop
10 times 50WhCPAP
8 hours 60WHousehold Fan
15 hours 33W42" TV
5 hours 100WPortable Cooler
21 hours 25WDrone
13 times 40WhProjector
3.5 hours 150WMini Fridge
15 hours 35WMultiple Ways to Charge
AC Charge
5 hours120W12V Car Adaptor
5 hours120WUSB-C PD
6 hours100WSolar Panel
(Optional)8 hours100WTech Specs
-
Net Weight
16.5 lb / 7.48 kg -
Power
660 Watts (Rated); 1000 Watts (Peak) -
WiFi & Bluetooth
Yes
-
Dimensions
11.7 x 8 x 10 in (29.7 x 20.3 x 25.4 cm) -
Cell
SST Solid State Li-NCM 16.2 Ah -
Full Recharge Time
5 Hours (AC) 5 Hours (12V Car Adaptor), 6 Hours (USB-C PD) 8 Hours (100W Solar Panel) -
In the Box
DC Adaptor & Charging Cable, 12V Auto Adaptor DC5521 to XT60, Solar Charge Cable MC4 to XT60
-
Capacity
602 Wh -
Cycles
2500 cycles to 80% Capacity -
Warranty
36 months

Every Yoshino portable power station comes with full ETL certification.