Product Category

ESS Systems

Commercial and project-scale energy storage systems covering integrated C&I units and containerized ESS configurations.

Home to utility-scale coverage
Cabinet and containerized formats
System-level safety and thermal management

Product Overview

ESS Systems for project requirements

Select an ESS configuration according to site load, required energy duration, installation format and operating objective.

Photorealistic ESS system deployment showing cabinet and containerized storage for project-scale use

ESS Systems

ESS Systems

Scalable home, cabinet and containerized energy storage systems for distributed and project-level deployment.

C&I System Reference

ACE 209.6kWh / 100kW

Container Formats

20-GP and 40-GP

Container Energy

1.2MWh and 2.411MWh

Applications

C&I and project-scale storage

Applications

Application scopes served by this product category.

Commercial energy management

Integrated C&I storage supports sites evaluating energy shifting, peak management or backup planning.

Solar + storage deployment

ESS selection can be coordinated with PV generation and hybrid conversion requirements.

Large project storage

Containerized systems support larger installations where site footprint, logistics and protection design become central.

Configuration confirmation

Usable energy, PCS scope, cooling, communication and fire-protection requirements are confirmed for each project.

Selection Criteria

Technical and commercial factors for the applicable product configuration.

Define the operating objective

Peak management, backup, solar shifting and project storage lead to different system sizing priorities.

Confirm power and duration

Required output power and storage duration determine whether an integrated C&I unit or container format is suitable.

Installation and safety scope

Outdoor location, thermal management, fire protection and compliance documents require project-specific confirmation.

Align controls and delivery

PCS, EMS, communication and transport scope should be resolved before final order confirmation.

Photorealistic cabinet and containerized ESS systems presented together for project-scale storage matching

ESS Selection

ESS formats for commercial and larger projects

Compare cabinet and containerized ESS formats by deployment scale, packaging and project structure.

Selection Considerations

Select equipment according to system requirements

Application, power class, voltage platform and operating mode define the applicable product family.

Residential and commercial requirements are configured against separate equipment ranges.
Voltage platform and grid mode determine compatible product families.
Confirm documentation and specifications for the selected equipment.

Selection Matrix

Match equipment to your application

Application requirements and technical inputs determine the model-level quotation scope.

Application

Commercial site energy management

Recommended Direction

ACE 209.6kWh high-voltage C&I ESS reference

Confirm Before Quote

Load curve, power objective, usable energy and installation conditions

Application

Solar + storage for larger facilities

Recommended Direction

Integrated ESS or high-voltage rack configuration

Confirm Before Quote

PV capacity, PCS topology, backup or shifting objective

Application

Project-scale container storage

Recommended Direction

20-GP 1.2MWh or 40-GP 2.411MWh ESS

Confirm Before Quote

Site layout, transport route, safety design and grid connection scope

Category Information Scope

Category pages guide selection, then quotation confirms the exact model

This category page helps buyers compare application fit and equipment direction. Final model, brand scope, documents and delivery terms are confirmed after project inputs are reviewed.

Company identity, brand positioning and Rongkai references follow the Rongkai company profile and 2026 corporate brochure.
Product datasheets and catalogues are treated as technical source material for selected equipment, not as company profile evidence.
Final brand, model, certification scope, warranty path, availability and supply terms are confirmed during quotation.

Featured Series

Representative product series and available technical specifications for this category.

Commercial Comparison Notes

Commercial and technical differences across applicable product configurations.

Integrated C&I system

ACE 209.6kWh / 100kW is a compact commercial high-voltage system reference for site-level storage requirements.

Containerized system

20-GP and 40-GP configurations address larger storage requirements at 1.2MWh and 2.411MWh energy classes.

Final configuration boundary

Storage operating strategy, safety architecture and delivery terms must be confirmed against the actual project scope.

For Quotation

Information to include in your inquiry

Rongkai confirms product scope, supporting documents and delivery requirements against the submitted project inputs.

  • Site application and operating objective
  • Required power and energy duration
  • Load profile, PV capacity or grid connection information
  • Installation environment and available footprint
  • EMS, protection, compliance and delivery requirements

Request a Product Configuration

Submit project type, power range and installation requirements for product, document and quotation confirmation.

ESS Systems for International Projects | battery SOLAR