Yoshino B4000 SST Solid-State Portable Power Station | 2611Wh, 4000W

BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL YOSHINO WARRANTY!!!

The Yoshino B4000 SST Solid-State Portable Power Station redefines high-capacity mobile energy solutions with cutting-edge Li-NCM solid-state battery technology. Designed to deliver 2.5x the energy density of conventional lithium-ion batteries, it features an impressive 2611Wh capacity and 4000W continuous output (6000W peak). Despite its power, the B4000 weighs only 53.6 lbs. Hence, it is 33% lighter than most comparable units while maintaining superior safety and longevity.

Built for extreme environments, the B4000 operates efficiently in temperatures ranging from -0.4°F to 140°F. Whether powering appliances during outages, supporting off-grid living, or serving as a UPS for critical equipment, this unit offers dependable performance for all situations.

Model: Yoshino B4000 SST Solid-State Portable Power Station
Battery Type: Li-NCM Solid-State (Lithium Nickel Cobalt Manganese)
Battery Capacity: 2611Wh
Rated Output Power: 4000W
Peak Output Power: 6000W
Output Waveform: Pure Sine Wave
UPS Switching Time: ≤ 20ms
Conversion Efficiency: 96% GaN Bidirectional Inverter
Cycle Life: 4,000+ Cycles to 80% Capacity
Battery Lifespan: 10 Years
Operating Temperature Range: -0.4°F to 140°F (-18°C to 60°C)
Cooling System: Intelligent Fan with Advanced Thermal Regulation
Noise Level: Under 50 dB at full load (measured at 3 meters)
Display: LED Digital Screen (Battery %, Input/Output Wattage, Warnings)

Smart Features:
• Wi-Fi & Bluetooth Enabled
• Yoshino Smart App (iOS & Android)
• Real-Time Monitoring, Output Control, and Charging Mode Selection
• AC Charging Modes: Fast Mode, Smart Mode, Eco Mode
• LED Light and Power Customization via App

Power Ports:
• 4 x AC Outlets (4000W total, 110V Pure Sine Wave)
• 2 x USB-A Ports (QC 3.0, 18W Max)
• 2 x USB-C PD Ports (100W Max each)
• 2 x DC5521 Ports
• 1 x TT-30R Outlet (for RV use)
• 1 x Car Port Output (via included adapter)

Input Methods:
• 1800W AC Charging (100–240V, 50–60Hz)
• 600W MPPT Solar Charging (MC4 to XT60)
• 120W Car Charger Input
• USB-C PD Input

Enclosure Color: Matte Black
Weight: 53.6 lbs (Approx. 24.3 kg)
Dimensions: 21.4 × 10.2 × 9.4 in
Handle: Integrated Carry Handle
Lighting: Built-in LED Light
Radiation Protection: EMC Certified with Low-Radiation Design

In the Box:
• 1x Yoshino B4000 SST Solid-State Portable Power Station
• 1x 1800W AC Charging Cable
• 1x Cigarette Car Charging Cable
• 1x DC5521 to Cigarette Car Female Output Cable
• 1x Solar Charging Cable (MC4 to XT60)
• 1x User Manual

Service & Support Type: 5-Year Manufacturer Warranty, Yoshino Customer Support via App and Email