Product Family

Containerized Energy Storage Systems

A containerized ESS family covering 20-GP and 40-GP formats for utility and project-scale storage deployment.

Containerized ESS
20-GP
40-GP
Utility / C&I Storage
Photorealistic containerized ESS deployment for utility and large-scale solar-storage project sites

Containerized ESS

Large-format storage system for utility and project-scale deployment

A containerized ESS family covering 20-GP and 40-GP formats for utility and project-scale storage deployment.

Highlights

  • Covers both 20-GP and 40-GP containerized ESS formats
  • Energy classes of 1.2MWh and 2.411MWh from the current source set
  • Built around LiFePO4 battery architecture with air cooling
  • Useful for utility and larger project storage planning

Formats

20-GP and 40-GP containerized ESS

Energy Range

1.2MWh to 2.411MWh

Rated Voltage

768V nominal

Battery Type

LiFePO4

Thermal Control

Air cooling

Communication

CANBUS / Modbus TCP-IP

Source and Boundary

Product information requires final model confirmation

Rack Battery and ESS English Product Catalogue

The displayed 20-GP and 40-GP rated energy, 768V voltage basis, air-cooling method and communication protocols follow the English ESS catalogue.

Final container configuration, fire-protection scheme, compliance package and logistics scope require project-specific confirmation.

Request Container ESS Catalogue

The full catalogue is provided for qualified project discussions because the current source file is a large system document.

Quotation confirmation

Provide destination market, required capacity and system application so our team can confirm the matched model, brand scope and supporting documentation.

Start product inquiry

Selection Direction

Match the product family to your requirement

Documented product directions are shown below. Final model, compatibility, document scope and supply terms are confirmed with your project inquiry.

Application

Containerized project deployment

Product Direction

20-GP - 1.2MWh rated energy reference

Confirm Before Quote

Site layout, PCS/grid interface, access and logistics requirements

Application

Larger project energy requirement

Product Direction

40-GP - 2.411MWh rated energy reference

Confirm Before Quote

Required duration, interconnection, protection and transport scope

Application

Utility or multi-container development

Product Direction

Project-specific container ESS configuration

Confirm Before Quote

System aggregation, EMS/SCADA, fire protection and compliance package

Quotation Input

Information required for model confirmation

Provide the available project details so Rongkai can confirm product suitability, applicable documentation and quotation scope.

Request Product Quote
  • Project location, stage and required storage power/energy
  • Grid-interface or PCS requirements and operating objective
  • Site layout, container access and environmental conditions
  • EMS/SCADA, protection and fire-safety requirements
  • Delivery logistics and destination-market compliance documents

Application Fit

Application areas covered by this product family, subject to final model and system compatibility confirmation.

Large project storage

Utility-scale storage discussion

Containerized deployment paths

Structured site-level ESS planning

Model Matrix

Compare the main variants available within this family.

20-GP

1.2MWh configuration with 1570Ah rated capacity

40-GP

2.411MWh configuration with 3140Ah rated capacity

Selection Guide

Key points for model comparison, system matching and quotation preparation.

Best Fit

Containerized storage for utility and large projects where format, transport and site layout determine deployment.

System Match

Best linked with utility or larger project storage paths that require structured solution planning.

Selection Parameters

Container size, energy class, cooling method, site footprint, communication protocol and logistics define the project configuration.

Request Containerized Energy Storage Systems

Send your destination market, capacity requirement, installation context and any document requirements for model confirmation and quotation.

Containerized Energy Storage Systems | battery SOLAR