Yoshino provides portable power stations and solar generators utilizing advanced solid-state battery technology for clean, quiet, and reliable energy. These compact and lightweight units offer high energy density, all-weather performance, and fast recharging for home backup, outdoor recreation, and professional use.
Funding
Funding not disclosed
Founders
Product
Problem
Traditional power sources like gasoline generators are often noisy, produce emissions, and require frequent refueling. This limits their usability in various environments and poses environmental concerns.
Solution
Yoshino provides portable power stations and solar generators that offer a clean, quiet, and reliable alternative to traditional power sources. Leveraging advanced solid-state battery technology, these units deliver high energy density for a compact and lightweight design, along with enhanced safety and a longer lifespan. Yoshino's solutions cater to a wide range of applications, from home backup and outdoor recreation to professional worksites, enabling users to access power sustainably and efficiently. The product line includes portable power stations, expansion batteries, and integrated solar generator kits, all designed for user convenience and environmental responsibility.
Target Audience
Consumers and professionals seeking portable, reliable, and eco-friendly power solutions for home backup, outdoor activities, RVing, worksites, and off-grid living.
Features
- Solid-state Li-NCM battery technology offering higher energy density (up to 280Wh/kg) for a more compact and lightweight design compared to traditional lithium-ion batteries.
- All-weather performance, operating reliably from -0.4℉ to 140℉ (-18℃ to 60℃), with improved power output in cold conditions.
- Extended cycle life exceeding 4,000 cycles at 80% capacity retention (1C, 90% DOD), ensuring long-term durability.
- Fast AC recharging capability, achieving 80% capacity in as little as 45 minutes for the B2000 model and 90 minutes for the B4000 model.
- Integrated GaN (Gallium Nitride) bidirectional inverter technology for up to 96% conversion efficiency.
- Multiple recharging options including AC, DC, USB-C PD, and solar panel input, supporting simultaneous charging and discharging.
- App-based control for remote monitoring of battery status, charge levels, runtime, and output management.
- UPS functionality with a 20ms transfer time for seamless power continuity during outages.
- Models include a 30A RV outlet (TT-30R) for specific recreational vehicle applications.
- ETL certification and a 5-year industry-leading warranty across the product line.