
Yoshino B4000 Power Station with 3 SP200 Solar Panels
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 ideal for home backup and includes a 30-amp RV outlet for recreational use. The design prioritizes reliable performance under load, supporting essential loads during outages or off-grid deployments.
Includes 3 SP200 solar panels to capitalize on solar charging, enabling off-grid operation and reduced reliance on constant grid power.
And despite its capacity, it can charge from 0–80% in just over an hour.
Key performance highlights:
- Continuous output: 4,000 watts
- Solid-state technology delivering a high power-to-weight ratio
- Power-to-weight advantage: more watts per pound than comparable units
- RV-ready outlet: 30-amp receptacle for recreational or mobile use
- Rapid initial charge: 0–80% in just over an hour
The B4000’s solid-state architecture minimizes moving parts and reduces arc risks, contributing to safer operation when delivering high output. This safety-forward design complements its performance for home backup, emergency readiness, and off-grid work sites.
Includes 3 SP200 solar panels, enabling solar charging and extending operational flexibility for renewable charging pathways and off-grid deployments.
In sum, the Yoshino B4000 pairs 4,000 watts of output with a class-leading power-to-weight ratio, powered by solid-state technology, a 30-amp RV outlet, and integrated solar-panel charging capability through the included SP200 panels.
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.