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Premium BESS Containers & Advanced Energy Storage Systems

Sichuan Roncy Technology Co., Ltd. is a high-tech green energy enterprise specializing in the R&D, production, and sales of lithium-ion and polymer battery systems. Trusted by global partners for quality, innovation, and reliability.

Energy Storage System

Who We Are

Sichuan Roncy Technology Co., Ltd.

We are a leading Chinese manufacturer integrating research, development, production, and service of lithium battery protection boards and Mini UPS battery packs. With a professional engineering team, we design and customize solutions tailored to your needs.

Adhering to the philosophy of "focusing on professionalism, being pragmatic and enterprising," we deliver high-quality BESS containers, energy storage boosting systems, and intelligent power management solutions for industrial, commercial, and renewable energy applications.

  • High-Tech Green Energy Enterprise
  • RoHS Certified & Strict Quality Control
  • Custom Design & OEM/ODM Support
  • Global Shipping: FOB, CIF, DDU, DDP
100%
Service Commitment
20+
Years Service Life
98.00%
System Efficiency
50/60Hz
Rated Frequency

Why Choose HKIVI Energy?

High Quality

Trust Seal, RoHS certified, strict quality control system, and professional test lab ensure every product meets international standards.

Innovative Development

Internal design team and advanced machinery workshop enable co-development of customized energy solutions.

Advanced Manufacturing

Automated production lines and strict process control ensure precision and scalability beyond your demands.

100% Service

From bulk to custom packaging, we offer FOB, CIF, DDU, and DDP logistics to solve all your supply chain concerns.

Our Top Products

Mini UPS for WIFI Router

Mini UPS for WIFI Router

Smart Mini UPS with POE port for uninterrupted internet connectivity.

  • Output: DC & POE
  • Voltage: 12V/48V Options
  • Application: Telecom, Home Networks
Get Best Price
BESS Container

280Ah BESS Container

High-capacity energy storage for industrial and grid applications.

  • Capacity: 280Ah
  • Voltage Range: 1164.8V–1497.6V
  • Charge Rate: 0.5C
Get Best Price
Energy Storage Boosting System

Energy Storage Boosting System

Enhance renewable integration with intelligent power boosting.

  • Service Life: 20 Years
  • Grid Frequency: 50Hz
  • Efficiency: >90%
Get Best Price
Power Conversion System

Power Conversion System 250kW

For primary frequency response with 2s activation (PJM compliant).

  • Rated Power: 250kW
  • Max DC Voltage: 1000V
  • THDi: 3%
Get Best Price
ESS PCS-1725H

ESS PCS-1725H

High-power conversion system with easy expandability.

  • Rated Power: 1725kW
  • Max DC Voltage: 1500V
  • Capacity: 1897kVA
Get Best Price
Aircraft Ground Power Supply

Aircraft Ground Power Supply

All-in-one modular design conforming to aviation standards.

  • Rated Frequency: 400Hz
  • Voltage Range: 285V–475V
  • Efficiency: ≥96%
Get Best Price

Smart BMS 48V

Advanced Battery Management System for LiFePO4 batteries.

  • Voltage: 48V
  • Features: Balancing, Monitoring, Protection
  • Compatibility: All LiFePO4 Packs
Get Best Price

Air-Cooled BESS

Thermal management system for 100kW power applications.

  • Power: 100kW
  • Cooling: Air-Cooled
  • Application: Renewable Integration
Get Best Price

Key Features & Capabilities

AI-Powered Optimization

Our energy storage systems feature intelligent algorithms that maximize efficiency, predict load patterns, and optimize charge/discharge cycles.

Modular Design

Scalable architecture allows easy expansion and maintenance. Systems can be upgraded without downtime.

Wide Operating Range

Designed to operate reliably in extreme conditions: -30°C to +60°C ambient temperature.

High Efficiency

Up to 98.00% system efficiency with low harmonic distortion (THDi ≤3%) for clean power delivery.

Grid Compliance

Meets PJM, IEEE 1547, and other international grid code requirements for frequency response and stability.

Remote Monitoring

Real-time diagnostics, cloud-based monitoring, and mobile alerts for proactive maintenance.

Frequently Asked Questions

What is a BESS Container?

A Battery Energy Storage System (BESS) Container is a prefabricated, modular unit that houses battery racks, power conversion systems, thermal management, and safety systems for large-scale energy storage.

Can you customize products?

Yes. We offer full OEM/ODM services. Our engineering team can design and manufacture products according to your specifications, including voltage, capacity, communication protocols, and enclosure design.

What certifications do your products have?

Our factory and products comply with RoHS standards. We follow strict quality control procedures and can support additional certifications upon request (CE, UL, etc.).

What is the delivery time?

Typical lead time is 15–30 days depending on order size and customization. We offer FOB, CIF, DDU, and DDP shipping terms globally.

Do you provide technical support?

Yes. We offer comprehensive technical support, including installation guidance, remote diagnostics, and maintenance recommendations.

Get in Touch

For inquiries, quotes, or technical support, please contact us through the official website.

Contact Information

Contact Person: Danny Lee

WhatsApp: +8615928807720

Phone: +86-15928807720

Visit Official Website to Contact

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