End-to-end ESS Solutions
Battery Energy Storage System Manufacturer in China
We offer factory-direct ESS solutions - from system design and manufacturing to global delivery and commissioning support. We have deployed scalable C&I ESS ranging from 40kWh to 100MWh globally.
Trusted Global Partners
Our energy storage systems comply with international standards and are trusted by EPCs, distributors and commerical & industrial users. The core components of the system are sourced from CATL, EVE, REPT, Deye, Enjoypowers and other top enterprises.
Products
261kWh Energy Storage Cabinet
- Thermal Management: Liquid cooling
- Rated Capacity/Power: 261kWh/125kW
- 8,000 Cycles of charging-discharging
- System Efficiency ≥ 86%
Products
522kWh Energy Storage Cabinet
- Thermal Management: Liquid cooling
- Rated Capacity/Power: 522kWh/250kW
- 8,000 Cycles of charging-discharging
- System Efficiency ≥ 86
Products
PV-BESS Diesel Cabinets
- Thermal Management: Natural cooling
- Rated Capacity/Power: Up to 208kWh/40kW
- Operating Temperature: -20℃ ~ 60℃
- Operating Altitude: Up to 4000m
Products
PV-powered Charging ESS Cabinet
- Thermal Management: Air cooling
- Rated Capacity: 76.8kWh/134.4kWh
- Rated Power: 30kW/50kW
- Max. Discharge Efficiency: 98.5%
Products
40kWh/60kWh All-in-One ESS Cabinet
- Rated Capacity: 40kWh/60kWh
- Rated Power: 30kW/60kW
- 6,500 Cycles of charging-discharging
- System Efficiency ≥ 86%
Products
5MWh Energy Storage Container
- Thermal Management: Air cooling
- Rated Capacity: 5.015MWh
- Rated Voltage: 1164.8 ~ 1497.6V
- External Dimensions: 40ft container
- Protected Mode: Under voltage/over voltage protection, over temperature protection, over current protection
Why Energy Partners Choose Us
Engineering-driven Design
Every project starts with real data — load profiles, grid conditions, and ROI targets — not generic configurations.
In-house Solutions Integration
From battery packs to complete ESS integration, we control manufacturing, quality, cost, and delivery timelines.
Global DG Shipping Expertise
Certified dangerous goods packaging and international logistics experience ensure smooth delivery worldwide.
Lifecycle After-sale Support
Remote monitoring, spare parts availability, and long-term technical assistance throughout the system lifecycle.
A Proven Path From Concept
to Commissioning
Requirement & Project Discovery
We collect key project information, including load profiles, site conditions, grid connection requirements, application goals, and other project details.
Feasibility & System Planning
Our engineering team evaluates technical feasibility and proposes an optimized system architecture based on performance and ROI targets.
Technical Proposal & Confirmation
We deliver a detailed technical proposal, including system configuration, drawings, and commercial terms for final confirmation.
Manufacturing & Quality Testing
The system is manufactured in-house and undergoes strict quality control and factory acceptance testing (FAT).
Global Delivery & Installation Support
We handle certified dangerous goods packaging, international logistics, and provide remote or on-site installation guidance.
Commissioning & Lifecycle Support
After commissioning, we provide system optimization, remote monitoring, spare parts supply, and long-term technical support.
Completed Projects
Professional Engineers
MWh Energy Storage
Global Markets
Proven Projects, Real-world Performace.
Commercial and industrial energy storage systems deployed across multiple regions and applications — engineered for reliability and long-term value.
750kWh ESS Project, Foshan, 2023
1.3MWh ESS, Guangzhou, 2024
3.4MWh ESS, Guangzhou, 2025
1MWh ESS Project, Dongguan, 2024
4.7MWh ESS, Zhongshan, 2023
6.26MWh ESS, Foshan, 2025
ESS Project Start Here
Get a Tailored ESS for Your Project
Tell us about your project, and our engineering team will provide a customized technical proposal.
- 40kWh — 100MWh scalable C&I energy storage system
- Grid-tied / hybrid / off-grid solutions support
- Deployed in europe, middle east, north american & APAC
- Product is guaranteed by CE, IEC, UL, UN38.3 and ISO 9001
- Tier-1 LiFePO4 battery cell 8,000 cycles with 70% DoD
- Certified dangerous goods packaging and global shipping
- 100% after-sales support, with 24/7 emergency standby