Your Global Solar Solutions Provider in China
Featuring a Curated Portfolio of Reliable On-grid, Hybrid, and All-in-One Energy Storage Systems
Sunriver Electric simplifies global access to proven solar technology. We offer reliable supply, expert product knowledge, and streamlined international trade services for B2B professionals.


Go Solar, Go Green
We Make Your Global Solar Sourcing More Competitive
We understand that for solar professionals, sourcing reliable solar products can be complex. Sunriver Electric simplifies this entire process, delivering proven products with a clear, efficient, and dependable procurement experience.
We deliver 100% genuine, top-tier solar products sourced directly via official manufacturer partnerships
Benefit from our direct factory relationships and optimized supply chain. We build competitive, transparent sourcing models.
Get clear, accurate product specifications and availability information directly through us from the source.
Tailor Solutions for Different Scenarios
The Energy-Independent Smart Home
Maximize your home’s solar self-use with reliable backup and smart energy management using tailored SAJ hybrid or all-in-one systems for true independence.
- SAJ HS3 All-in-One ESS
- Integrated Hybrid Inverter
- Modular LFP Battery
- Built-in EV Charger
Key Outcome:
Achieve >80% energy self-sufficiency, charge your EV with solar, enjoy seamless <10ms backup power.
The Cost-Efficient Commercial Operation
Maximize your business’s ROI and reduce energy costs significantly with high-efficiency SAJ On-grid inverters designed for robust commercial performance.
- SAJ C6/R6 On-grid Inverters
- Up to 99% Efficiency
- Peak demand management
- Proven Reliability
Key Outcome:
Drastically cut daytime energy expenses by over 25% through maximized solar feed-in and outstanding inverter performance.
Comprehensive Solar Products
On-grid Inverter
R5 / R6 / C6 Series
On-grid Inverter
R5 / R6 / C6 Series
Connect solar directly to the grid using efficient SAJ R5, R6, C6 on-grid inverters. Reliable, flexible inputs, smart remote control.
Explore On-grid InvertersHybrid Inverter
H1 / H2 / H2 LV Series
Hybrid Inverter
H1 / H2 / H2 LV Series
Intelligently manage solar, battery, and grid power with SAJ H1 / H2 hybrid inverters. Features smart modes for optimal energy storage and usage.
Explore Hybrid InverterEnergy Storage Systems
HS2 / HS3 / CHS2 All-in-One Solution
Energy Storage System
HS2 / HS3 / CHS2 All-in-One Solution
Get complete home energy control with SAJ HS2/HS3/CHS2 All-in-One storage systems. Integrated battery, smart management, backup power ready.
Explore Energy Storage SystemSmart Accessories
Data Collector / eManager
Smart Accessories
Data Collector / eManager
Enhance system control and monitoring with SAJ Data Collector & eManager. Optimize performance and gain deeper solar insights easily.
Explore Smart AccessoriesOur Commitment to Your Project Success
5+ Years Focused Expertise: With over 5 years specializing in PV & storage, we provide expert guidance on product selection and market trends.
24hr Inquiry Response: Your questions answered fast. We guarantee responses to inquiries within 1 business day.
20+ Countries Delivered To: Successfully delivered reliable solar solutions to projects in over 20 countries worldwide.
100% Authentic Guaranteed: We supply only 100% genuine, factory-direct products from leading manufacturers, ensuring you receive top quality and full warranty support.
Top-Tier Brand Collaborations





Successful Stories
Integrator Project: Factory Solar, Poland
Warsaw, Poland
Integrator chose SAJ C6 inverters from Sunriver and DAH bifacial modules for this large rooftop, achieving target output goals and ensuring long-term performance.
Capacity:
100 kW
Customer:
Factory Rooftop Project
Type:
On-grid Solar
Installer Success: Residential Storage, Spain
Valencia, Spain
Spanish installer successfully deployed this SAJ H2 hybrid & HS2 storage with Ulica modules, delivering high client satisfaction and reliable backup power.
Capacity:
10 kW
Customer:
Residential Project
Type:
Hybrid Storage
Distributor Support: Retail Hybrid, Brazil
São Paulo, Brazil
Local distributor supplied SAJ H2 hybrid system & HS2 battery (sourced from Sunriver) with Ulica panels, enabling the installer to deliver significant savings to the retail client.
Capacity:
30 kW
Customer:
Retail Project
Type:
Hybrid Storage

Your Ultimate Guide to Smart Home Energy
Download this comprehensive guide and you can learn:
In-depth look at SAJ’s All-in-One (HS2/HS3) vs. Hybrid (H2) systems to find your perfect match.
How smart modes (Self-Consumption, Time-of-Use, Backup) automatically optimize your energy usage and savings.
The power of AI & VPP: Learn how AI saving solutions can reduce electricity costs and how a Virtual Power Plant (VPP) can even generate revenue.
Understanding battery technologies and system configurations.
Real-world application examples from projects across the globe.
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