YOSHINO B4000 SST 4000W 2611Wh Portable Power Station

YOSHINO B4000 SST 4000W Portable Power Station – Advanced Solid-State Power for Home Backup, RV, Camping & Off-Grid Living

Experience the next generation of portable energy with the YOSHINO B4000 SST Portable Power Station. Powered by revolutionary Solid-State Battery (SST) technology, this high-performance power station delivers an impressive 4000W continuous output, 6000W surge power, and 2611Wh battery capacity in a remarkably compact and lightweight design.

Designed for homeowners, RV travelers, contractors, campers, and emergency preparedness, the B4000 SST provides reliable, quiet, emission-free electricity wherever you need it. Whether you’re keeping essential home appliances running during a power outage or powering tools and electronics at a remote jobsite, this portable power station offers dependable energy without gasoline, fumes, or excessive noise.

Unlike conventional lithium-ion generators, Yoshino’s innovative solid-state battery technology provides enhanced safety, improved energy density, longer lifespan, and superior thermal stability—making it one of the safest portable power stations available today.

Next-Generation Solid-State Battery Technology

The B4000 SST features cutting-edge Solid-State Battery (SST) technology, offering significant advantages over traditional lithium-ion and LiFePO4 batteries.

Benefits include:

• Higher energy density
• Increased safety against overheating
• Lightweight construction
• Longer battery lifespan
• Improved charging efficiency
• Better thermal stability
• More compact design

With over 4,000 charge cycles while maintaining approximately 80% battery capacity, this power station is engineered for over 10 years of reliable daily use.

Powerful 4000W Pure Sine Wave Output

The YOSHINO B4000 SST delivers:

• 4000 Watts Continuous Output
• 6000 Watts Peak Surge Power
• 2611Wh Battery Capacity

Its Pure Sine Wave inverter safely powers virtually all sensitive electronics and heavy-duty appliances, including:

• Refrigerators
• Freezers
• Microwave ovens
• Coffee makers
• Electric grills
• TVs
• Computers
• Gaming consoles
• Medical equipment (CPAP)
• Routers & Modems
• Lighting systems
• Power tools
• Air compressors
• Small air conditioners
• RV appliances

Smart Expandable Battery System

Need even more power?

The B4000 SST supports Yoshino Smart Link Technology, allowing users to connect additional expansion batteries for significantly increased runtime.

Expand your energy storage from 2.6kWh to an incredible 40kWh by connecting up to 16 expansion batteries, making it suitable for:

• Whole-home backup
• Extended camping
• Off-grid cabins
• RV living
• Construction sites
• Emergency preparedness

Ultra-Fast Charging

Recharge quickly using multiple charging methods.

AC Fast Charging

Recharge from 0–100% in approximately 90 minutes, one of the fastest charging times in its class.

Solar Charging

Recharge using compatible solar panels in approximately:

• 5.5 hours under ideal sunlight

Perfect for renewable off-grid energy.

Vehicle Charging

Recharge directly from your vehicle in approximately:

• 22 hours

Ideal while traveling.

Quiet, Clean & Eco-Friendly Power

Unlike traditional gas generators, the B4000 SST operates:

• Without gasoline
• Without engine maintenance
• Without harmful emissions
• Without loud engine noise

Operating at only 52 dB, it is quiet enough for:

• Indoor use
• Camping
• RV parks
• Home offices
• Outdoor events

Built-In UPS (Uninterruptible Power Supply)

Protect critical electronics from unexpected power outages.

The integrated UPS automatically supplies backup power when grid electricity fails, making it perfect for:

• Home offices
• Internet equipment
• Desktop computers
• NAS storage
• Security systems
• Medical devices

Smart App Control

Monitor and manage your power station remotely using the Yoshino mobile app via:

• Wi-Fi
• Bluetooth

Monitor:

• Battery percentage
• Input power
• Output power
• Charging status
• Runtime estimates
• System settings

11 Power Outputs for Maximum Versatility

Power multiple devices simultaneously using:

AC Outputs

• 2 × Pure Sine Wave AC Outlets
• 1 × 120V / 30A RV Outlet

USB Outputs

• 2 × USB-A
• 1 × USB-C
• 1 × 100W USB-C PD Fast Charging

DC Outputs

• 2 × 12V DC Ports

Wireless Charging

• 2 × 15W Wireless Charging Pads

Perfect for smartphones, tablets, drones, laptops, cameras, and other wireless charging devices.

Industry-Leading Safety Features

The YOSHINO B4000 SST has been extensively tested and certified with advanced safety protections including:

• Over-voltage protection
• Over-current protection
• Short-circuit protection
• Overcharge protection
• Over-discharge protection
• Thermal protection
• ETL Certified
• cETL Safety Listed
• Advanced Battery Management System (BMS)

Its Solid-State Battery technology significantly reduces the risk of thermal runaway compared to conventional lithium batteries.

Perfect For

• Home emergency backup
• Camping
• RV travel
• Overlanding
• Outdoor events
• Remote work
• Job sites
• Off-grid cabins
• Photography
• Mobile businesses
• Food trucks
• Tailgating
• Disaster preparedness

Technical Specifications

What’s Included

• YOSHINO B4000 SST Portable Power Station
• AC Charging Cable
• Car Charging Cable
• DC Output Cable
• MC4 to XT60 Solar Charging Cable
• User Manual

Why Choose the YOSHINO B4000 SST?

The YOSHINO B4000 SST represents the future of portable power. Combining innovative Solid-State Battery technology, 4000W continuous output, 6000W peak power, rapid charging, expandable capacity up to 40kWh, and ultra-safe operation, it delivers exceptional performance for home backup, outdoor adventures, professional work, and emergency preparedness. Lightweight, powerful, and built to last, it’s the ideal solution for users who demand reliable energy anytime, anywhere.