
Yoshino B4000 Power Station with SP200 Solar Panel
Setting the standard for professional power stations, the Yoshino B4000 delivers sustained high output with an exceptional power-to-weight ratio. Built around solid-state power electronics, it provides more usable wattage per pound than typical portable units while maintaining a safety-focused design. With a continuous 4,000-watt output and a 30-amp RV receptacle, it is well suited for home backup, job-site energization, and recreational vehicle applications. The bundled SP200 solar panel enables efficient off-grid charging to keep essential loads operational during remote use. The system is engineered for rapid deployment on demanding projects, with scalable solar replenishment and a compact footprint that fits into contractor vans, service trucks, or staging areas.
Performance specifications
- Continuous output: 4,000 W
- Inverter technology: solid-state power electronics delivering high reliability
- Power-to-weight: class-leading performance for its category
- Integrated charging option: SP200 solar panel included for solar replenishment
- Recharge speed: 0–80% in just over one hour under favorable conditions
- Outlets: 30-amp RV outlet for recreational use
Safety features and certifications
The array of safety advantages derives from solid-state design, which provides stable energy delivery and reduced mechanical wear. Specific certification details are not provided in the available product information.
Installation and maintenance
Installation and maintenance requirements are not specified in the provided product details.
Warranty and service information
Warranty and service information are not provided in the available product details.
Setting the bar for professional power stations. The B4000 doesn’t just deliver extremely high output, it does so with a class-leading power-to-weight ratio. Thanks to solid-state technology, it provides more power per pound than any other power station—and it’s safer, too. With 4,000 watts on tap, it’s perfect for home backup and even includes a 30-amp RV outlet for recreational use. And despite its capacity, it can charge from 0-80% in just over an hour.