Yoshino B660 Power Station with SP100 Solar Panel

Yoshino B660 Power Station with SP100 Solar Panel

$979.00

Multiple installment payment options available

Industry-Leading Li-NCM Solid-State Technology: Introducing the world's first portable power station powered by Li-NCM Solid-State batteries. With 2.5x higher energy density than conventional batteries, the B660 packs 602Wh of power into a lightweight 16.9 lb design. Equipped with a solid-state battery pack and three pure sine wave AC outlets, the B660 delivers stable, safe power for both indoor and outdoor use—even in extreme temperatures from 14 ℉ to 140℉.
Next-Level Power for Everyday Use: With a 660W output and 602Wh capacity, the B660 provides 1–3 days of reliable home backup power. Built for longevity, it boasts a 10-year lifespan with over 4000 cycles to 80% capacity. Featuring 9 outlets, it can charge up to 9 devices simultaneously. Our advanced, self-developed Battery Management System (BMS) optimizes performance, while ETL certification to UL2743 standards ensures rigorous safety testing for worry-free charging.
More Ways to Recharge: Recharge faster than ever—power up to 80% in just 4 hours using a wall outlet and 100W USB-C PD port simultaneously. You can also recharge via an AC adapter, a car outlet, the USB-C PD port, or a Yoshino solar panel. The upgraded Maximum Power Point Tracking (MPPT) technology allows you to get the most power possible from your solar panels at any time. It operates with near-silent noise, as low as 38dB, bringing a peaceful charging experience.
Human-Friendly Design: Weighing just 16.9 lbs, the B660 SST combines an ergonomic, lightweight design with a built-in LED light bar. The smooth anodized aluminum handle, with a soft bottom grip, delivers a comfortable and secure hold. Its low-radiation components, verified by EMC testing and reinforced with special electromagnetic shielding, offer maximum protection for your health.
Smart App Control: Connecting your power station to the Yoshino App via Wi-Fi or Bluetooth, you can remotely control your power station and monitor charge levels, runtime, and status, or customize settings with ease. Get ready for a seamless, hassle-free experience from afar.
What's Included: 1x Yoshino B660 SST Solid State Portable Power Station, 1x 120W AC to DC Recharge Adapter, 1x Cigarette Car Charging Cable, 1x DC5521 to Cigarette Car Female Output Cable, 1x Solar Charging Cable MC4 to XT60, 1x User Manual, and a 5-year warranty.

Overview

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$979.00~~$979.00~~

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The World's First

Li-NCM Solid-State Technology

The World's First Li-NCM

Solid-State Technology

Yoshino B660 + SP100 Solar Generator

Industry-Leading

Solid-State Technology Technology

Powered by advanced Li-NCM solid-state batteries, Yoshino's batteries offer an energy density of up to 280Wh/kg—twice that of LiFePO4 batteries—delivering stable, reliable power in a more compact and lightweight form.

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602Wh丨660W 9 Outlets Meet Your Power Needs

602Wh丨660W9 Outlets Meet Your Power Needs

Powered by next-gen inverter technology, the B660 SST delivers 660W of safe, stable output—ideal for hurricane backups, RV trips, camping, and off-grid adventures. One solution, endless possibilities.

Emergency Backup

Camping

Outdoor Recreation

Light(100W)

5.12 Hours

TV(150W)

3.41 Hours

Refrigerator(600W)

0.85 Hours

CPAP(60W)

8.53 Hours

Light(100W)

5.12 Hours

TV(150W)

3.41 Hours

Refrigerator(600W)

0.85 Hours

CPAP(60W)

8.53 Hours

Camping Lantern(15W)

34.11 Hours

Drone(2600mAh)

31 Times

Projector(80W)

6.39 Hours

Coffee Maker

(600W)

12 Cups

Camping Lantern(15W)

34.11 Hours

Drone(2600mAh)

31 Times

Projector(80W)

6.39 Hours

Coffee Maker

(600W)

12 Cups

12V Electric

Blanket(60W)

8.53 Hours

RV Washer(600W)

1.88Hours

RV Dryer(1800W)

0.63Hours

RV Refrigerator

(250W)

4.51 Hours

12V Electric

Blanket(60W)

8.53 Hours

RV Washer(600W)

1.88Hours

RV Dryer(1800W)

0.63Hours

RV Refrigerator

(250W)

4.51 Hours

Speaker(6000mAh)

8 Times

Phone(4400mAh)

35 Times

Heated Mug

(120W)

4.26 Hours

Action Camera

(1800mAh)

79 Times

Speaker(6000mAh)

8 Times

Phone(4400mAh)

35 Times

Heated Mug

(120W)

4.26 Hours

Action Camera

(1800mAh)

79 Times

Emergency Backup

Camping

Outdoor Recreation

Running Time Simulator

Enter your device's power to see how long the Yoshino B660 SST can stay powered on and power other devices.(not exceeding 660W)

Enter your device's power to see how long the Yoshino B660 SST can stay powered on and power other devices.

(not exceeding 660W)

Enter your device's power

Expected Running Time

Hours

Note: This is a calculation for reference. Please take the actual use for accuracy.

2.5 Hours to 80% SP100 + USB-C Dual Charging

The B660 SST offers flexible charging options—plug it in via AC adapter, car cigarette lighter, USB-C input, or solar panels. For solar charging, its built-in Maximum Power Point Tracking (MPPT) technology maximizes energy harvest, ensuring optimal efficiency from your solar panels at any time.

98% MPPT Efficiency

23% Solar Conversion Rate

IP67 Waterproof

ETFE Durable Coating

Up to 10 Years of Lifespan

Upgraded solid-state technology brings about a longer lifespan for this portable power station. Providing over 4000 life cycles at 1C charge/discharge and 90% DOD, B660 SST can last over 10 years even if you use it every day.

Still Perform Perfectly Even at 14°F

The B660 SST delivers outstanding thermal stability and is barely affected by extreme temperatures, thanks to its robust structural design. Whether in sub-freezing cold or heat up to 140°F, it maintains consistent performance—making it a reliable choice for everyday and all-season use.

Safety Starts with What’s Inside

B660 SST adopts low-radiation components that have been verified by the EMC testing and special-designed electromagnetic shielding materials to greatly reduce the impact of electromagnetic wave radiation on the human body, which protects your peace of mind from all aspects.

Unrivalled Sleek and Compact Design

Featuring a compact and portable design, the B660 SST achieves higher space efficiency and has fewer welding points. This results in a cleaner, more refined exterior while enhancing structural stability and reliability. The sleek anodized aluminum handle is combined with a soft grip on the underside for a more comfortable hold.

Effortless Control, Wherever You Are

By connecting to Yoshino App, you can check real-time battery status, remotely control output power, regularly upgrade firmware, customize power settings, and more. Experience easy charging with just one tap!

5-Year Warranty, Best-In-Class Customer Support

5-Year Warranty,

Best-In-Class

Customer Support

Enjoy a 5-year extended warranty and best-in-class customer service. We've got you covered!

Never Run Out of Power

Suitable for various occasions

B660 Specifications

Net Weight

16.9 lbs / 7.7 kg

Dimensions

11.7 x 8 x 10 in / 296 x 204 x 256mm

Capacity

602Wh; 18.6V, 32.4Ah

Charging Temperature

32 to 131 °F / 0 to 55°C

Working Humidity

Maximum 90%

Discharging Temperature

14 to 140°F / -10 to 60°C

Cycle Life

4000 Cycles to 80% Capacity (1C, 90% DOD)

Battery Type

Solid-State Li-NCM

DC Input(AC Adapter)

24VDC/5A, 120W

Solar Input(XT60)

12-30VDC/5A Max, 100W Max

Car Input

12VDC/10A, 120W Max

USB-C PD Input

5-15VDC/3A, 20VDC/5A, 100W MAX

AC Output

660W Continuous; 900W Peak (Pure Sine Wave)

12V DC Output

2 Ports, 12.6VDC/10A, 126W Total

USB-C Output

5VDC/3A, 9VDC/2.22A, 12VDC/1.66A, 20W Max

USB-C PD Output

5-15VDC/3A, 20VDC/5A, 100W Max

USB-A Output

2 Ports, 5VDC/2.4A, 12W Each Port

Pass-through Charging

Maintenance

Recharge to 80% Every 3-6Months

Warranty

5 Years

SP100 Specifications

Folded Dimensions

15.9 x 24.9 x 0.8 inches / 404 x 633 x 20 mm

Unfolded Dimensions

48.1 x 24.9 x 0.2 inches / 1223 x 633 x 5 mm

Rated Power

100 Watts

Cell Efficiency

Rated Voltage

18.24V

Rated Current

6.03A

Open Circuit Voltage(VOC)

21.8V

Short Circuit Current(ISC)

6.33A

MC4 Output

100W / 18.24V

IP Rating

Operating Temperature

14 to 158℉ / -10 to 70℃

Warranty

1 Year

In The Box

What’s in the Box

B660 SST Portable Power Station
AC to DC Recharge Adapter (4.3ft / 1.3m)
Cigarette Car Charging Cable (9.8ft / 3m)
Solar Charging Cable MC4 to XT60 (9.8ft / 3m)
DC5521 to Cigarette Car Female Output Cable (1.6ft / 0.5m)
User Manual
Solar Panel SP100 (Ships Separately)

FAQ

What kind of battery does the B660 use?

The B660 uses a solid-state Li-NCM 16.2A battery, which provides reliable and long-lasting power.

What devices can the B660’s AC output port power?

The B660's AC output ports can power most household appliances. However, before connecting an appliance, please make sure that the power of the appliance is within the rated power (660W rated / 900W peak) of the power station to ensure safe operation.

How can I calculate how long the B660 can power my device for?

You can check the charging time shown on the B660’s LCD Screen. This can help you estimate the charging time of most appliances. For a more detailed calculation, see below:

You can calculate how long your device will last when powered by the B660, by taking into account the limits imposed by the B660's depth of discharge (95%) and inverter efficiency rate (90%).

(Power Station Capacity × Depth of Discharge × Inverter Efficiency) ÷ Device Rated Power

Can the B660 SST charge and discharge at the same time?

Yes, the B660 SST can charge and discharge at the same time.

Does the B660 SST have cooling fan(s)?

Yes, the B660 SST has fan(s) that will automatically turn on to keep the unit from overheating.

How do I know if the product is charging?

When the product is charging, the charging indicator icon will flash, and the remaining time will be shown on the LCD screen.

How do I clean the product?

Use a soft dry towel to wipe gently across all surfaces.

How do I store the product?

If your portable power station is not going to be used for extended periods of time, power off the unit and disconnect the AC adapter from the outlet. Store it in a safe dry place with a temperature of -0.4~140°F / -18~60°C and humidity within 90%. Every 3-6 months charge the product to at least 80% to protect its battery life.