Yoshino K40SP21 Solid State Portable Solar Generator – 4000W 3840Wh with 1x200W Solar Panel for Home Backup, RV & Off-Grid
Model #: K40SP21 SKU: K40SP21-200W
Product Details
Product Description for Yoshino K40SP21 Solid State Portable Solar Generator with 1x200W Panel – 3840Wh 4000W
Yoshino K40SP21 Solid State Portable Solar Generator – 4000W 3840Wh with 1x200W Solar Panel for Home Backup, RV & Off-Grid
The Yoshino K40SP21 Solid State Portable Solar Generator + 1x200W Solar Panel is a high-performance, expandable power solution featuring advanced solid-state battery technology for enhanced safety and longevity. This bundle provides reliable energy with renewable solar input — ideal for whole-home backup, large RV setups, off-grid cabins, or emergency power.
Key Features • 3840Wh Solid-State Battery – Safer and higher energy density than traditional LiFePO4, with 3000+ cycles and 10-year lifespan. • 4000W Output – Supports 120V/240V split-phase with 8000W surge, powers heavy appliances like central AC, dryers, and tools. • 1x200W Solar Panel – High-efficiency foldable panel with IP67 waterproofing, kickstands, and MC4 connectors for portable renewable charging. • Expandable Capacity – Add additional batteries for total storage up to 30kWh+. • Ultra-Fast Charging – Up to 3000W solar input or AC/generator for rapid full charges. • Multiple Ports – 6x AC outlets, 2x USB-C (100W PD), 2x USB-A, car port, RV outlet (TT-30) for versatile charging. • Smart App Control – Wi-Fi/Bluetooth for remote monitoring, scheduling, and energy optimization. • Quiet & Safe – <30dB noise level, advanced BMS with multiple protections.
Specifications at a Glance Capacity: 3840Wh (expandable to 30kWh+) • AC Output: 4000W continuous / 8000W surge • Ports: 6x AC, 2x USB-C 100W, 2x USB-A, car port, RV TT-30 • Solar Input: Up to 3000W (200W from included panel) • Charge Time: Fast multi-method • Dimensions: 24.8 × 13.8 × 15.0 in • Weight: 119 lbs (station) + ~13 lbs (panel) • Battery Cycles: 3000+ • Operating Temp: Charge 32–113°F / Discharge -4–113°F • Warranty: 5 years
Whether for automatic whole-home backup, powering large RV setups, or off-grid sustainability, the Yoshino K40SP21 + 1x200W Solar Panel delivers unmatched performance and scalability. Order now — stocked and ready to ship from lithiumion-batteries.com!
