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