Free Custom System Design
- Charging load & tariff analysis
- Solar, storage & charger sizing
- System architecture & SLD
- Grid capacity & demand study
- OCPP & EMS integration plan
Charge with Clean Power
Yiwei's EV charging + solar + storage solutions integrate photovoltaic canopies, battery energy storage, and fast DC chargers into a single, smart charging infrastructure. By adding solar and storage to your charging station, you reduce grid capacity requirements, lower demand charges, and power EVs with clean, renewable energy.
Our unified EMS coordinates solar generation, battery storage, and charging load in real time. During peak charging periods, storage supplements grid power to avoid demand spikes; during low-load periods, solar charges the battery. The result is a charging station that needs 30–60% less grid connection capacity while delivering reliable fast charging.
From highway rest stops and commercial fleets to urban charging hubs and workplace charging, Yiwei delivers turnkey solar-plus-storage EV charging solutions from 60 kW to multi-MW, with OCPP 1.6 compatibility and cloud-based charging management.

Smarter. Greener. Cheaper.
An integrated EV charging solution that reduces grid costs, leverages solar energy, and delivers reliable fast charging.
Grid Capacity Reduction
Battery storage supplements grid power during peak charging, reducing required grid connection capacity by 30–60% and avoiding expensive transformer upgrades.
Peak Shaving & Demand Control
Storage discharges during high-demand charging periods to keep grid draw below threshold levels, significantly reducing demand charges and overall electricity costs.
Green Electricity
Solar canopies generate clean electricity directly at the charging site, powering EVs with renewable energy and reducing the carbon footprint of every charge.
Reliable Fast Charging
Even with limited grid capacity, storage enables consistent high-power DC fast charging — ensuring customers get fast, reliable charging without grid bottlenecks.

One Platform for Charging & Energy
Every EV charging + solar + storage system is designed around a unified energy management platform that coordinates all resources. The architecture supports grid-tied operation with optional backup power during outages.
- DC fast chargers, 60–360 kW, OCPP 1.6 compatible
- LFP battery storage, 100 kWh – 2 MWh scalable
- Solar canopy / rooftop PV, 50 kW – 5 MW+
- Unified EMS with charging load & demand management
Built for Every Charging Site
From highway fast chargers to workplace charging, our integrated solutions adapt to your location, traffic, and grid conditions.
Highway Rest Stops
Highway fast charging stations use solar + storage to deliver reliable 150–360 kW charging with limited grid capacity, reducing infrastructure upgrade costs.
Commercial Fleets
Fleet depots integrate solar canopies and storage to charge electric trucks and vans with low-cost solar power, reducing fleet operating costs and emissions.
Urban Charging Hubs
City-center charging stations use storage to manage high demand charges and enable fast charging in areas with limited grid capacity.
Workplace & Retail
Office buildings, shopping centers, and hotels add solar + storage + EV charging to attract customers, meet sustainability goals, and reduce energy costs.
From Design to After-Sales
Yiwei supports charging station operators, fleet managers, and EPCs through every project stage — from site assessment to long-term operation.
- Free charging load analysis and grid capacity study
- Customized solar + storage + charger system design
- On-site commissioning and OCPP / EMS integration
- 5-year product warranty with optional O&M service

Performance Specifications
Every component is selected for reliability, efficiency, and seamless integration — backed by rigorous testing and international certifications.
Ready to Build a Smart Charging Station?
Talk to our EV charging experts for a customized solar + storage + charging solution tailored to your site and traffic.