Yoshino B660 Solid-State Portable Power Station - 660W | 602Wh

Yoshino B660 Solid-State Portable Power Station

Yoshino B660 Solid-State Portable Power Station - 660W | 602Wh

Name: Yoshino B660 Solid-State Portable Power Station - 660W | 602Wh
Brand: Yoshino
SKU: B660 SST
Price: 699.0 USD
Availability: InStock
Rating: 5.0 (3 reviews)

$699.00

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 2.2 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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Features Specs FAQs Reviews

The World's First

Li-NCM Solid-State Technology

The World's First

Li-NCM Solid-State Technology

Yoshino B660 SST Portable Power Station

Industry-Leading

Solid-State 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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Solid-State Technology

Solid-State Technology

Next Level of Power for Your Everyday Use

Next Level of Power

for Your Everyday Use

With 2000W of output and 1326Wh of capacity, the B2000 SST handles nearly everything you throw at it—inspiring you to explore boldly and create freely. Built to last, it delivers over 4000 cycles to 80% capacity and a lifespan of 10 years, making it a powerful companion that’s always by your side.

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 Electric

Cooler(120W)

4.26 Hours

RV Refrigerator

(250W)

2.05 Hours

RV Washer

(600W)

0.85 Hours

12V Electric

Blanket(60W)

8.53 Hours

RV Electric

Cooler(120W)

4.26 Hours

RV Refrigerator

(250W)

2.05 Hours

RV Washer

(600W)

0.85 Hours

Speaker

(6000mAh)

8 Times

Phone

(4400mAh)

8 Times

Heated Mug

(120W)

8 Times

Action

Camera(1800mAh)

8 Times

Speaker

(6000mAh)

8 Times

Phone

(4400mAh)

8 Times

Heated Mug

(120W)

8 Times

Action

Camera(1800mAh)

8 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 onand power other devices.

(not exceeding 660W)

Enter your device's power

Expected Running Time

3.2

Hours

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

4 Charging Ways Available

The B660 SST can be charged through AC adapter, cigarette lighter socket, USB-C input, and solar panels. For solar charging, we have built-in Maximum Power Point Tracking (MPPT) to ensure you get the most power possible from your solar panels at any time. With only 38dB of noise when charging, the B660 is truly quiet and keeps you at peace.

AC Adapter Charing

120W. Max 4 Hours to 80%

USB-C Charging

100W. Max 5 Hours to 80%

Solar Charging

100W. Max 5 Hours to 80%

Car Charging

60W. Max 8 Hours to 80%

AC Adapter and USB-C Fast Charging

220W ≈ 2.2 Hours(80%)

SP100 Solar Panel and USB-C Fast Charging

200W ≈ 2.5 Hours(80%)

Car Charging and USB-C Fast Charging

160W ≈ 3 Hours(80%)

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 Under Extreme Conditions

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 at 14℉ 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

The B660 SST adopts low-radiation components that have been verified by the EMC testing. Combined with specially designed electromagnetic shielding materials, it significantly reduces the impact of electromagnetic radiation, ensuring peace of mind in 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 the 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

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

Yes

Maintenance

Recharge to 80% Every 3-6Months

Warranty

5 Years

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

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.