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RUEN SOLAR — References | Project Portfolio
Energy storage installation
References & Project Portfolio

Proven Energy Storage and Charging Projects Worldwide

Real deployments demonstrating engineering expertise, scalable infrastructure capability, and measurable business value across residential, commercial, and mobility sectors. From home energy independence to industrial peak optimization and EV charging infrastructure — practical solutions for real-world challenges.

20+ Countries Deployed
·
kWh to Multi-MWh Scale
·
Residential · C&I · EV Charging
·
15 GWh Annual Capacity

Project Gallery — Residential · Commercial · EV Charging

Residential battery system
Residential ESS
Commercial solar battery
C&I Peak Shaving
EV charging station
EV Charging Hub
Solar farm storage
Solar + Storage
Industrial energy storage
Industrial ESS
Grid scale battery
Grid-Scale Battery
EV fleet charging
Fleet Charging
Residential battery system
Residential ESS
Commercial solar battery
C&I Peak Shaving
EV charging station
EV Charging Hub
Solar farm storage
Solar + Storage
Industrial energy storage
Industrial ESS
Grid scale battery
Grid-Scale Battery
EV fleet charging
Fleet Charging
Deployment Scale

Project Experience &
Global Deployment Capability

Our energy systems have been deployed across multiple regions and industries worldwide — from compact residential units to multi-megawatt commercial installations. This depth of real-world experience is what separates proven partners from vendors.

20+
Countries
International delivery across all major energy markets
3
Application Sectors
Residential, C&I, and EV charging solutions
15GWh
Annual Capacity
Factory-direct manufacturing power behind every project
300+
Engineering Experts
Dedicated R&D and field engineering team
7
Industrial Parks
Vertically integrated manufacturing infrastructure
IEC Certified
International Standards
CE, IEC, UN38.3 and ISO quality systems
Large scale battery installation
Energy manufacturing
Engineering team
MWh+
Max Single
Project Scale
Engineering support for global partners
Long-term system operation experience
Scalable from kWh to multi-MWh installations
Factory-direct project delivery
4 dedicated R&D centers
Client Perspective

Challenges Our Clients Faced —
And How We Solved Them

Organizations across industries approached us with critical energy challenges. Our projects demonstrate proven, measurable solutions deployed in real operating environments.

01
Pain Point
Rising Electricity Costs & Demand Penalties

Commercial and industrial operators face escalating grid electricity costs with aggressive time-of-use tariffs and peak demand charges that significantly erode operating margins. Unpredictable bills made financial planning nearly impossible.

High electricity bills
SOLVED
RUEN Solution
C&I Peak Shaving ESS Deployment

RUEN deployed containerized battery energy storage systems that automatically charge during off-peak hours and discharge during demand peaks — eliminating penalty charges and flattening consumption curves.

30%
Peak Demand
Reduction Achieved
Battery peak shaving system
02
Pain Point
Power Instability Affecting Operations

Frequent grid outages and voltage fluctuations caused production line stoppages, equipment damage, and costly downtime for manufacturing clients in emerging markets and areas with unreliable grid infrastructure.

Power outage impact
SOLVED
RUEN Solution
Industrial UPS-Grade Battery Backup Systems

We engineered UPS-integrated lithium battery systems with seamless switchover capability — ensuring zero production interruption during grid failures. Systems deliver conditioned power with millisecond response times.

99.9%
Operational Uptime
Guaranteed
Industrial power system
03
Pain Point
EV Charging Deployment Constraints

Fleet operators and charging network developers faced grid capacity limitations that restricted fast-charging deployment in desired locations, while high transformer upgrade costs made traditional grid-tied solutions financially unviable.

EV charging constraints
SOLVED
RUEN Solution
Battery-Buffered EV Charging Infrastructure

RUEN delivered integrated solar + storage + charging station systems, enabling high-power EV charging without grid upgrades. The battery buffer absorbs peak loads — making rapid charging deployment financially and technically feasible anywhere.

25%
Energy Cost Savings
vs Grid-Only Setup
EV charging station solution
Every challenge above has been successfully addressed in deployed projects

Our project portfolio demonstrates practical engineering solutions to real-world energy challenges — not theoretical capability. Explore the case studies below to see how we work with EPC contractors, commercial operators, and energy developers globally.

Project Portfolio

Explore Our Project References

Three specialized portfolios organized by application sector. Each showcases real project parameters, deployment environments, and measurable client outcomes.

Residential energy storage home installation
Residential
01
Home Installations

Residential energy storage deployments delivering energy independence, backup power reliability, and solar self-consumption optimization for homeowners worldwide.

Explore Projects
Commercial industrial energy storage project
Commercial & Industrial
02
Commercial Projects

C&I energy storage implementations for factories, commercial buildings, and industrial parks — achieving peak shaving, cost reduction, and operational resilience.

Explore Projects
EV charging infrastructure deployment
EV Infrastructure
03
EV Charging Projects

Integrated charging infrastructure deployments enabling mobility networks, fleet electrification, and energy-smart charging hubs — from AC wall boxes to high-power DC fast charging stations.

Explore Projects
Residential Battery Systems
C&I Peak Shaving
Industrial UPS Storage
EV Fast Charging Hubs
Fleet Electrification
Global Presence

Global Deployment Footprint

Our projects span multiple regions worldwide, demonstrating proven international delivery capability, cross-market engineering adaptation, and long-term partner support.

Active Deployment Regions — 20+ Countries
RUEN Deployments Emerging Markets Indicative deployment locations across 20+ countries. Active project support globally.
Europe
Germany · Spain · Netherlands · More
Active
Africa
South Africa · Nigeria · Kenya · More
Expanding
Asia-Pacific
Japan · Thailand · Indonesia · More
Active
Middle East
UAE · Saudi Arabia · Jordan
Growing
Oceania
Australia · New Zealand
Active
20+
Countries With
Active Deployments
5
Continents
Covered
3
Application
Sectors Served
MWh+
Largest Single
Project Capacity
RUEN SOLAR — References Hub | Modules 6–10
Factory-Direct Capability

Engineering & Manufacturing
Strength Behind Every Project

RUEN SOLAR is not a trading company. We are the manufacturer — vertically integrated from cell sourcing to system delivery. Our project capability is backed by real production infrastructure, certified engineering teams, and a multi-market deployment track record.

15 GWh
Annual Production Capacity
Full-scale lithium battery manufacturing — residential to containerized systems
7
Industrial Manufacturing Parks
Vertically integrated facilities covering cells, BMS, enclosures and final assembly
4
Dedicated R&D Centers
Advanced BMS, thermal management, and system integration research
300+
Engineering Experts
System engineers, field technicians, and project support professionals
RUEN SOLAR — Direct Manufacturer
Factory-owned production · IEC & CE certified · Full quality traceability cell to system
Manufacturing Capability Overview
15
GWh/yr
LFP Cells 60%
NMC & Other 27%
EV Charger Assemblies 13%
Product Range Coverage
Wall & Floor Mount
Stackable Systems
Cabinet ESS
Container ESS
All-in-One ESS
EV Chargers
BMS Systems
EMS Platforms
Certifications & Standards
IEC 62619
CE
UN38.3
ISO 9001
UL 9540
LFP & NMC Cell Technology
Advanced BMS Development
IEC · CE · UN38.3 · UL Certified
20+ Country Export Experience
OEM / ODM Custom Capability
Global Partnership Network

Trusted by Global Energy Partners

Our projects support a diverse range of professional partners worldwide — from distributors and EPC contractors to charging operators and system integrators. Reliability and engineering depth are why they choose RUEN SOLAR.

Primary Partner
Solar & Energy Distributors

Regional importers and wholesalers who stock and resell residential and C&I energy storage. Benefit from competitive pricing, reliable batch quality, and fast delivery support.

Product Focus
Wall-Mount ESSStackable LVAll-in-One
Core Revenue
EPC Contractors & Developers

Design-and-build firms for C&I, microgrid, and hybrid projects. RUEN supports tender specifications, technical documentation, and project-specific customization.

Product Focus
Rack ESSHV BatteryContainer ESS
OEM Partner
Local ESS Brands (OEM/ODM)

Overseas energy brands requiring white-label or custom-branded lithium battery products. Custom housing, firmware, and full branding solutions available.

Product Focus
Custom HousingBMS FirmwareBrand Labeling
Integration Partner
Inverter Manufacturers & Integrators

Inverter companies and system integrators requiring compatible battery partners. RUEN provides BMS communication compatibility and long-term supply agreements.

Product Focus
BMS ProtocolCAN/RS485Long-Term Supply
C&I Solution
C&I Energy Solution Providers

Companies offering peak shaving, backup power, and energy management to commercial end users. RUEN supplies high-cycle batteries with EMS compatibility.

Product Focus
High-Cycle LFPEMS CompatibleCabinet ESS
EV Infrastructure
EV Charging Network Operators

Charging network developers and fleet operators deploying stations with stationary ESS for load balancing and grid decoupling. RUEN delivers high-power, fast-cycling systems.

Product Focus
High-Power ESSEV ChargersFast Cycling
What Partners Say About RUEN
"RUEN behaves like a manufacturer, thinks like a system integrator, and responds like a true partner — not just a battery seller."
Composite profile: Managing Director, Energy Distributor · South Africa
20+
Countries With Partners
6
Partner Types Served
B2B
Pure Focus
OEM
Custom Capability
Our Process

Project Implementation Methodology

A structured engineering process designed to minimize project risk and maximize system performance — from initial assessment to long-term optimization.

01
Requirement Assessment

Load analysis, site survey, grid conditions, and energy goals evaluated to define accurate project parameters.

02
System Design & Engineering

Detailed electrical design, simulation, component sizing, and full technical documentation by our engineers.

03
Equipment Manufacturing

Factory-direct production with strict quality control at every stage — cells, BMS, enclosure, and final assembly under ISO standards.

04
Installation & Commissioning

On-site or remote commissioning support with technical guidance, system testing, and partner team training.

05
Monitoring & Optimization

Ongoing performance monitoring, remote diagnostics, and system optimization support throughout the product lifecycle.

Typical Project Delivery Timeline
Week 1–2
Assessment
Week 2–4
Design
Week 4–10
Manufacturing
Week 10–12
Commissioning
Ongoing
Monitoring
Risk Minimization
Structured process reduces deployment risk and timeline uncertainty
Fast Delivery
Factory-direct timelines optimized for global project schedules
Responsive Support
Technical team available throughout every project phase
Performance Optimized
Post-deployment monitoring ensures maximum ROI for every system
Measurable Impact

Measurable Results Delivered for Clients

Our projects generate quantifiable improvements across energy costs, operational reliability, and infrastructure utilization — numbers that matter to your business.

0%
Peak Demand Reduction
Up to 30%
Peak Demand Reduction

Battery dispatch during peak hours eliminates costly demand charges and reduces grid dependency at critical load moments.

Up to 25%
Electricity Cost Savings

Time-of-use arbitrage and solar self-consumption optimization deliver significant annual energy bill reductions across all application types.

99.9%
Operational Uptime

Industrial-grade UPS battery systems deliver seamless power continuity during grid failures, protecting production and critical operations.

60–80%
Generator Dependency Cut

Lithium battery storage displaces diesel generator runtime in hybrid systems — reducing fuel costs, maintenance, and carbon emissions.

3–6 yr
Investment Payback Period

Well-designed projects deliver full capital recovery within 3 to 6 years, with 10+ year system lifespan generating ongoing returns.

40%+
EV Infrastructure ROI Improvement

Battery-buffered EV charging stations eliminate grid upgrade costs and reduce peak charging tariffs — improving total project economics.

Want to see what these numbers mean for your project?

Our engineers can prepare a preliminary ROI analysis based on your site parameters, tariff structure, and operational profile — at no cost.

Project Showcase

Featured Project Examples

Selected deployments across application sectors — real project parameters, deployment environments, and measurable client outcomes from our global portfolio.

Commercial industrial energy storage
Commercial & Industrial
Manufacturing Facility · Southeast Asia
Industrial Factory Peak Shaving & Backup Power System

Containerized BESS deployed for a manufacturing facility facing high demand charges and grid instability. Reduced peak demand by 28% and eliminated outage downtime.

System Configuration
GRID
400V
Input
LFP BATTERY
500 kWh
LFP · IP55
LOAD
250 kW
Factory
28% Demand Reduction
4.5 yr Payback
View Case Detail
Residential solar battery installation
Residential
Residential Community · Europe
Solar + Storage Home Energy Independence Installations

Wall-mounted LFP battery systems paired with rooftop solar for homeowners seeking energy independence and backup power reliability across diverse grid environments.

System Configuration
SOLAR PV
8 kW
Rooftop
HOME ESS
10 kWh
LFP · 6kW
HOME
5 kW
Load
90%+ Self-Sufficiency
5–30 kWh Range
View Case Detail
EV charging station deployment
EV Infrastructure
Commercial Charging Hub · Middle East
Battery-Buffered DC Fast Charging Station Deployment

Integrated ESS + DC fast charging system enabling 150kW charging from a standard grid connection — eliminating transformer upgrade costs entirely.

System Configuration
GRID
50 kW
Supply
ESS BUFFER
200 kWh
Peak Boost
EV OUTPUT
150 kW
DC Fast
No Grid Upgrade Needed
25% Energy Cost Savings
View Case Detail
Explore the Full Project Portfolio

Detailed case studies with system specs, deployment parameters, and client outcomes — organized by application sector.

RUEN SOLAR — References Hub | Modules 11–13
Full-Spectrum Capability

Products · Solutions · References — Closed Loop

Every RUEN project brings together advanced hardware, engineered solutions, and proven real-world references — forming a complete capability triangle that no single-product vendor can match.

Products
Advanced Energy Storage & Charging Hardware

Factory-direct lithium battery systems and EV chargers — from wall-mount residential to multi-MWh containerized solutions. Every product engineered for real-world performance and export market compliance.

Residential ESS: Wall / Floor / Stackable LV
C&I ESS: Cabinet / Rack / Container MWh
EV Chargers: AC 7–22kW · DC 60–360kW
BMS + EMS Platform Integration
Explore Products
PRODUCTS SOLUTIONS REFERENCES
RUEN
SOLAR
Complete
Closed-Loop Capability
Products + Solutions + References — a complete evidence ecosystem building confidence at every stage of your decision.
Solutions
Engineered Energy Solutions for Every Application

Beyond hardware — complete energy system solutions designed for your specific operating environment, grid conditions, and business objectives. Engineering from assessment through commissioning.

Home Energy Independence & Solar + Storage
C&I Peak Shaving & Industrial Backup Power
EV Charging Infrastructure & Fleet Depot
Off-Grid, Hybrid Microgrids & Rural Electrification
Explore Solutions
Need a complete project solution — not just a product?

Our engineers will assess your requirements and propose a fully integrated system combining the right products, solution design, and project delivery support.

Compliance & Standards

Certifications & Quality Assurance

Every RUEN product and project meets international safety standards. Our certifications are not just labels — they reflect the engineering rigor embedded in every system we produce.

IEC
IEC 62619

Safety requirements for secondary lithium cells & batteries used in stationary applications

Certified
CE
CE Marking

European conformity covering product safety, health and environmental protection standards

Certified
UN
UN 38.3

Transport safety standard — altitude, thermal, vibration, shock & crush testing for lithium batteries

Certified
ISO
ISO 9001

Quality management systems covering all manufacturing, inspection, and delivery processes

Certified
UL
UL 9540

Standard for energy storage systems and equipment — North America market compliance

Certified
Manufacturing Quality Control — 6-Stage Process
01
Cell Incoming
Inspection
Capacity & cycle test
02
BMS Protocol
Verification
Comms & logic
03
Assembly &
Integration
ISO process
04
Performance
Cycle Testing
Charge/discharge
05
Safety &
Abuse Testing
Thermal, short
06
Final QC &
Dispatch
Certified pass
5+
International
Certifications
<0.1%
Field Failure
Rate
10 yr
Product Warranty
Backed
100%
Factory-Traced
Production
Thought Leadership

Project Documentation & Technical Resources

Professional materials to support your project planning, technical evaluation, and partner qualification process — available on request.

PDF
C&I Peak Shaving Case Study Collection

Real project data from commercial and industrial deployments — system specs, demand reduction metrics, and ROI calculations from 12 verified projects.

PDF · 2.4 MB Download
XLS
ESS Sizing & ROI Calculator Tool

Excel-based sizing tool with load profile, tariff structure, and solar input fields — outputs system size, payback period, and 10-year savings projection.

XLSX · 890 KB Download
DWG
Product Mechanical Drawing Package

DWG/PDF mechanical drawings for all ESS cabinet, rack, and container products — for installation planning and site layout design purposes.

ZIP · 14.2 MB Download
PKG
EV Charging Site Integration Guide

Complete technical integration guide for battery-buffered EV charging deployments — grid connection requirements, ESS sizing, and commissioning checklist.

PDF · 5.8 MB Download
Looking for specific technical documentation?

Product datasheets, compliance certificates, BMS protocol documents, and project-specific technical materials are available upon verified request.

Request Documentation
RUEN SOLAR — References Hub | M14–16 Redesigned
Our Difference

Why Global Partners
Choose RUEN SOLAR

Five reasons why distributors, EPC contractors, and energy developers from 20+ countries select RUEN as their long-term manufacturing partner — and keep reordering year after year.

Factory Direct
Manufacturer, Not a Middleman

7 industrial parks, 15 GWh capacity — you buy direct from the factory. No brokers, no markup layers, full traceability.

15 GWh
Annual Production Capacity
Engineering Depth
Technical Support at Every Stage

300+ engineers available from load analysis to commissioning. We don't disappear after the purchase order.

300+
In-House Engineers
20+
Proven Track Record
References Across 20+ Countries, 3 Sectors

Residential, C&I, and EV charging deployments across Europe, Africa, Middle East, and APAC — documented with real system data, not just logos.

750+ completed projects documented
Active partners across 6 continents
85%+ partners place repeat orders
Certified & OEM-Ready
International Compliance + Your Brand

IEC 62619, CE, UN38.3, ISO 9001, UL 9540 — plus full OEM/ODM capability for partners who need their own brand identity.

5+
International Certifications
True Partnership
Partner-First Approach

Named account manager, rapid technical responses, tender support — we behave like a partner, not just a vendor.

24 h
Max Engineering Response
RUEN vs Typical Supplier
Capability
RUEN SOLAR
Trader / Reseller
Single-Product OEM
Regional Distributor
Factory-direct pricing
Full product range (ESS + EV)
Engineering support post-sale
OEM / ODM capability
Verified project references
Get in Touch

Start Your Project Brief

Tell us about your project in three quick steps — our engineers will respond with a tailored proposal within 24 hours.

Engineers Online

Let's Build Your Energy Project Together

Whether you're distributing, deploying, or integrating — RUEN's team works alongside you from first question to final commissioning.

24-Hour Response
Engineering team reviews every brief personally
Free ROI Analysis
Preliminary sizing & payback estimate included
No Commitment Required
All briefs treated as confidential & non-binding
+86 755 1234 5678
Shenzhen, Guangdong, China
1
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Select all that apply — we'll tailor our proposal accordingly.

Residential ESS
C&I Storage
EV Charging
Microgrid
OEM / ODM
Distribution
Estimated Project Scale
< 50 kWh 50–200 kWh 200 kWh–1 MWh > 1 MWh Not sure yet
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RUEN SOLAR

Factory-direct manufacturing, engineering support, and verified references across 20+ countries. Your next energy project starts with one conversation.

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Tell our engineers about your project — type, scale, and location. Receive a tailored system proposal with ROI estimate within 24 hours.

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24-hour engineering response
Includes preliminary ROI analysis
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Explore
Browse the Product Catalogue

From 5 kWh residential wall units to multi-MWh container systems and DC fast chargers — explore the full RUEN product range with specs.

Full technical specifications
ESS + EV charging + BMS
OEM / ODM options available
Explore Products
Evidence
View All Project References

750+ completed deployments across residential, commercial, industrial, and EV charging sectors — each with real system data and outcomes.

Sector-specific case studies
Documented system performance
20+ countries represented
Browse References
Factory-Direct Pricing
IEC · CE · UN38.3 · ISO 9001 · UL 9540
20+ Countries Deployed
24 h Engineering Response
OEM / ODM Capability
Questions before committing? Email our team directly — we respond to every inquiry personally.