Secure Your Supply Chain with
Reliable Energy Storage
Direct access to Ruen Solar's engineering and manufacturing. No middlemen, full transparency, and pricing that wins tenders.
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Is Ruen Solar Right for You?
We serve B2B partners who value engineering quality over the lowest possible price.
Distributors
Wholesalers & Solar Installers
- Inconsistent product quality
- Lack of local marketing materials
- Slow warranty response
EPC Contractors
C&I Project Developers
- Strict timeline guarantees
- Full technical docs (SLD)
- Commissioning support
OEM Brands
Private Label & Local Brands
- BMS Protocol Handshake
- Custom enclosure design
- White-label packaging
You Have Questions,
We Have Answers
Discover energy solutions you won't find anywhere else — thoughtfully designed to power your business. Reliable systems waiting to be deployed.
Location
Ruen Solar Energy Group
Shenzhen, Guangdong
China 518000
Monday–Sunday | 09:00 – 18:00
(China Time)
Contact
+86 159-9266-5362
Tell Us What You Need
Our team is ready to assist you with every detail, big or small.
Our Global Headquarters
Located in the heart of China's technology innovation hub - Shenzhen
Powering Success Across Continents
From African microgrids to European residential retrofits, our systems perform in the toughest environments.
Streamlined Partnership Process
A transparent 6-step roadmap from inquiry to delivery, ensuring your energy storage project moves forward without delays.
Inquiry & Consultation
We analyze your application scenarios (Residential/C&I). Our team provides a preliminary Engineering Feasibility Analysis within 24 hours.
Solution Design
Our engineers confirm System Sizing & Topology. We match BMS protocols with your inverters (Deye, SMA, etc.) and provide SLD drawings.
Sample Validation
Prototype testing to verify performance. We ensure 100% Compatibility with your local grid codes before mass production.
Contract & Production
Confirm Commercial Terms & Production Slot. Our MES system tracks every battery cell batch for full quality traceability.
QC & Certifications
Rigorous aging tests and Pre-Shipment Inspection (PSI). We provide UL/IEC/UN38.3 test reports for your market compliance.
Global Delivery
Professional packaging for dangerous goods (DG). We support FOB/CIF/DDP terms to get batteries safely to your warehouse.
Real Engineers,
Not Just Sales
We don't just sell boxes. Ruen Solar provides full-cycle engineering support to ensure your commercial energy storage projects are technically sound and profitable.
Load calculation, Single-Line Diagram (SLD) design, and ROI analysis for tenders.
3D enclosure modeling, thermal simulation, and custom BMS firmware development.
Live video guidance for installation, parameter configuration, and troubleshooting.
Full assistance with local grid codes and safety certifications (IEC, UL 1973, UN38.3).
Voice of Partners
David V.
— Solar Installer, South Africa"Packaging was excellent. No damages. We have already pre-sold 60% of this shipment. Let's discuss Q3 order next week."
Switching to Ruen Solar saved us 15% BOM cost. UL1973 report is valid for US market compliance.
People leaders
love the Ruen
experience
We provide tech-first solutions that empower decision makers to build reliable and profitable energy businesses.
Frequently Asked Questions
Technical answers for Distributors, EPCs, and Project Owners.
For standard products like our 5kWh Wall Battery, MOQ is 10 units. For C&I Cabinets or Container ESS, we support single unit (MOQ=1) orders for pilot projects.
- Residential Wall Battery: MOQ 10 units
- C&I Cabinet ESS: MOQ 1 unit for pilots
- Container ESS: MOQ 1 unit
- Custom OEM: 20ft container volume
Our products hold key certifications including UL 1973, IEC 62619, CE, and UN38.3. We also assist partners in applying for local grid codes.
- UL 1973 certified
- IEC 62619 compliant
- CE marking for EU markets
- UN38.3 transport certification
Yes, we offer DDP (Delivered Duty Paid) to the USA, Europe, and South Africa. We handle customs clearance and import duties, delivering directly to your door.
- Full customs clearance included
- Import duties pre-paid
- Door-to-door delivery
- Available for USA, EU, South Africa
Our BMS is pre-programmed for major inverter brands including Deye, Victron, SMA, Growatt, Sol-Ark, and Goodwe. Custom protocol matching available.
- Deye, Victron, SMA pre-configured
- Growatt, Sol-Ark, Goodwe supported
- Custom protocol matching available
- Full technical documentation provided
We offer a standard 5-year warranty, with options to extend to 10 years for specific LiFePO4 models. Warranty covers performance guarantee and manufacturing defects.
- Standard 5-year warranty
- Extended 10-year option for LiFePO4
- Performance guarantee included
- Manufacturing defect coverage
Absolutely. We welcome partners to visit our Shenzhen HQ and manufacturing facility. Please contact us to schedule a tour and meet our engineering team.
- Shenzhen HQ tours available
- Manufacturing facility visits
- Engineering team meetings
- Advance scheduling required
Your Clean Energy Future Awaits
Start Your Project Right Now
Whether you are planning a GW-scale solar park or launching a local storage brand, Ruen Solar delivers the engineering precision and manufacturing scale you need.
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