Yoshino B4000 SST New Solid-State Portable Power Station

Yoshino B4000 SST Solid-State Portable Power Station

The Yoshino B4000 SST is one of the first consumer-available power stations built on solid-state battery technology rather than conventional lithium-ion. That’s a meaningful advancement — not a marketing label. Solid-state batteries deliver better thermal stability, faster charge rates, and significantly longer cycle life than the lithium-ion chemistry that powers nearly every other portable power station on the market.

For tech-forward buyers, off-grid enthusiasts, and emergency-preparedness-minded homeowners who want the latest and most durable battery technology available, this machine sets a genuinely new standard. Standard lithium-ion batteries use a liquid electrolyte that’s flammable under certain failure conditions. Solid-state batteries use a ceramic or glass electrolyte — non-flammable, more stable at temperature extremes, and capable of significantly more charge cycles before performance degrades.

Key Features

• 4,000Wh Capacity – Substantial runtime for appliances, tools, and devices.
• Solid-State Battery Chemistry – Improved safety and significantly longer cycle life versus lithium-ion.
• Multiple AC & DC Output Ports – Flexible power delivery for whatever you need to run.
• Fast Charging Capability – Get back to full quickly when grid power is available.
• Solar Input Compatible – Recharge off-grid using compatible solar panels (sold separately).
• Silent & Emission-Free – Safe for indoor use, with zero noise and no fumes.

Product Details

• Brand: Yoshino
• Model: B4000 SST
• Capacity: 4,000Wh
• Battery Chemistry: Solid-state
• Output: Multiple AC and DC ports
• Charging: Fast AC, solar, and car charging compatible
• Condition: New