Solar and Energy Storage Solutions
Since 2010, Henan Rongkai has supported customers in 55+ countries and regions with PV modules, inverters, battery storage and tailored system integration.

Project Visual
Integrated solar and energy storage solutions for global projects
PV modules, inverters and battery storage coordinated for residential, commercial and utility requirements.
Why Rongkai
Built for reliability and value, our team supports international clean energy projects with suitable equipment, integrated design and responsive follow-up.
Experience
Clean energy project support under the battery SOLAR brand since 2010.
Integrated Scope
PV generation, power conversion and battery storage configured for project requirements.
Project Support
Technical review, documentation, delivery coordination and after-sales communication.
Product Portfolio
Selected equipment for integrated clean energy systems
Rongkai supplies and integrates selected product ranges according to application, system configuration and destination-market requirements.

Solar Modules
Solar Modules
High-efficiency module options for residential, commercial and utility-scale solar projects.
- TOPCon and BC technology options
- Residential to utility coverage
- High-power bifacial options

Solar Inverters
Solar Inverters
Hybrid, off-grid and string inverter solutions across residential, commercial and storage scenarios.
- On-grid and off-grid support
- Split-phase and three-phase options
- Battery-ready hybrid platforms

Storage Batteries
Energy Storage Batteries
Low-voltage and high-voltage battery solutions for home storage, backup power and project deployment.
- Wall-mounted and rack options
- Low-voltage and high-voltage platforms
- Scalable parallel expansion

ESS Systems
ESS Systems
Scalable home, cabinet and containerized energy storage systems for distributed and project-level deployment.
- Home to utility-scale coverage
- Cabinet and containerized formats
- System-level safety and thermal management

Solar Mounting
Solar Mounting
Roof, balcony and structural mounting systems for flexible photovoltaic installation scenarios.
- Flat roof and metal roof solutions
- Balcony and ballast structures
- Aluminum and stainless-steel components

EV Chargers
EV Chargers
Commercial and high-power DC charging systems for parking, fleet and infrastructure deployment.
- Compact to ultra-fast power ranges
- OCPP and DLB support
- Wall-mounted, pedestal and mobile options
Solutions
Solar and storage solutions for different applications
From residential backup to commercial rooftop systems, we coordinate equipment combinations based on project requirements.

Residential
Residential Solar Solution
Flexible configurations for home energy savings, backup power and easy rooftop deployment.
- Electricity bill reduction
- Backup during outages
- Space-efficient equipment

C&I
Commercial & Industrial Solution
Scalable solar and storage combinations for peak shaving, energy management and operational reliability.
- Peak shaving and tariff pressure
- Operational stability
- Scalable deployment

Utility
Utility-Scale Solar Solution
High-power module and inverter combinations for utility projects and ground-mount deployments.
- High generation efficiency
- Large-scale equipment matching
- Document package coordination

Solar + Storage
Solar + Storage Solution
Integrated solar and storage architecture for self-consumption, backup and dispatchable energy control.
- Energy shifting
- Backup availability
- System compatibility

EV Charging
EV Charging Solution
DC charging configurations for retail parking, fleet charging and commercial charging infrastructure.
- Charging speed requirements
- Site power planning
- Network management

Monitoring
Smart Monitoring Solution
Monitoring-oriented solution design for visibility, diagnostics and multi-device coordination.
- Remote visibility
- Alarm management
- Device coordination
Integrated Product Supply
PV modules, inverters and battery storage coordinated for complete solar and storage requirements.
Application-Based Design
Equipment selection aligned with residential, commercial, greenhouse and utility applications.
Delivery and After-Sales Support
Technical documents, order coordination and follow-up supported through the project process.
Supply & Delivery Coordination
Coordinated product supply for international projects
Rongkai works with selected equipment resources to align technical requirements, documentation and delivery expectations for each project.

Supply & Delivery
Equipment coordination and international delivery support
Technical requirements, documentation and delivery expectations aligned for selected equipment.
Integrated System Scope
From PV generation to reliable energy storage
We support system requirements across power generation, power conversion, energy storage and intelligent energy management.

Integrated System
From photovoltaic generation to energy storage
Modules, inverters and battery storage coordinated according to application and operating requirements.
Selected Product Families
Core equipment for solar and storage systems
Key equipment ranges with model and documentation confirmation against project requirements.
Solar Inverters
Hybrid, off-grid, split-phase and three-phase models for residential and commercial systems.
Energy Storage Batteries
Wall-mounted, low-voltage rack and high-voltage battery platforms for different storage needs.
ESS Systems
Cabinet and containerized ESS options for commercial and larger project deployment.
Solar Modules
TOPCon, BC and high-power module options for rooftop and utility applications.
Technical Resources
Documentation and compliance support
Technical materials and applicable compliance information can be coordinated for the equipment selected for your project.
Service Process
Support from project definition to after-sales follow-up
Our cooperation process is structured to connect technical requirements with practical supply and service support.
Cooperation Stages
Discovery
Design
Delivery
After-Sales
Technical Documents
Request datasheets and technical documentation for selected modules, inverters and storage equipment.
Brochure References
Rongkai reference applications in Nigeria, the United States, Mauritius and Australia.
Compliance Support
Confirm applicable standards, certification documentation and destination-market requirements.
Brochure Reference Applications
Rongkai brochure references across residential and commercial applications
Our corporate brochure presents project applications in Nigeria, the United States, Mauritius and Australia.
Commercial Rooftop Projects
Rongkai reference application for a 1 MW commercial rooftop system in Brisbane, Australia.
Residential Grid-Tied Projects
Rongkai reference application for a 15 kW grid-tied residential system in Los Angeles, USA.
Hybrid Solar + Storage Projects
Rongkai reference applications combining PV, hybrid inverters and battery storage.
Global Reference Projects
Rongkai brochure reference applications across Africa, North America and Australia.
Source Clarity
Clear boundaries for company facts and product data
Rongkai company information is kept separate from selected equipment datasheets, so buyers can review company profile, product scope and quotation requirements with less ambiguity.
Start Your Inquiry
Discuss the right solar and storage configuration for your project
Share your destination market, application, capacity and equipment requirements for a tailored response.
For a Relevant Quotation
- Destination market and application type
- Required capacity, load or operating objective
- Preferred equipment or system architecture
- Required documents and expected delivery timeline