OEM/ODM EV Charging Solutions Manufacturer & Suppliers

Pioneering High-Efficiency Battery Energy Storage Systems (BESS) and Hybrid Integration Architectures for Global Commercial, Industrial, and Residential Infrastructure.

Product Portfolio

Commercial & Industrial Systems - Volume I

Industrial & Commercial Energy Storage Solution

Industrial & Commercial Energy Storage Solution

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Plug & Play IP65 ALL in One Balcony ESS

Plug & Play IP65 ALL in One Balcony ESS 25.6V 100Ah 2.5KWH LiFePO4 Inverter AC-Coupled System

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Mottcell 1Mwh Energy Storage System

Mottcell 1Mwh Energy Storage System 500kw Ess Container Photovoltaic Utility Scale Battery

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Solar Photovoltaic Energy Storage Equipment

Solar Photovoltaic Grid-Connected Cabinet 50kW Energy Storage Equipment for Commercial PV Plant

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LiFePO4 Energy Storage System 48V 15kwh 280ah

48V 51.2V 280ah 15kwh LiFePO4 Energy Storage System for Residential Applications

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15kwh 512v 300ah LFP Battery Home Storage

15kwh 51.2V 300ah Energy Storage LFP Floor Standing Home Battery Storage System

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Complete Set Solar Energy System

Complete Set 60kw 80kw Hybrid Solar System 125kw 100kw Commercial System with Solis Inverter

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Pytes 261KWh Energy Storage System BESS

Pytes 261KWh Industrial Commercial BESS LiFePO4 UL9540 CE Peak Shaving Management

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Whitepaper & Strategic Insights

Integrating BESS with EV Charging: The Future of Distributed Energy Resources (DERs)

The global transition toward electrified mobility is placing unprecedented stress on traditional grid infrastructures. The synchronization of high-power Direct Current Fast Charging (DCFC) hubs and municipal transport depots requires localized, resilient, and responsive energy architecture. As a Tier-1 OEM/ODM EV Charging Solutions Manufacturer and Supplier, Hangzhou CCSC Energy Co., Ltd. addresses this transition through advanced system engineering. We integrate Lithium Iron Phosphate (LiFePO4) Battery Energy Storage Systems (BESS) directly with EV infrastructure.

By deploying localized energy storage buffers, C&I facility managers can mitigate high demand charges, avoid costly utility upgrade delays, and dynamically manage power flows. Our systems stabilize localized distribution networks while enabling clean, PV-coupled generation to power high-draw EV fleets directly.

  • Peak Demand Mitigation: High-performance buffering that eliminates voltage sags and penalty tariffs.
  • Grid Resiliency: Dynamic islanding and active power injection for mission-critical EV transport networks.
  • Microgrid Compatibility: Seamless communication protocols mapping in real-time with local DERMS frameworks.
CCSC Energy Storage Integration Facility
Engineering Excellence

Key Architectures in Smart Integration

Dynamic Power Allocation

Intelligent control loops balance local generation, historical load curves, and active EV charging cycles. Real-time sub-millisecond dispatch prevents facility load limit breaches.

Thermal & Cell Reliability

Proprietary Battery Management Systems (BMS) monitor cell voltages, state-of-charge (SoC), and thermal differentials across multi-megawatt configurations, preventing thermal runaway.

Interoperable Interfaces

Native support for OCPP 2.0.1, Modbus TCP/IP, and CAN bus protocols guarantees reliable connectivity between CCSC hardware and third-party charger management systems.

6000+ Life Cycles @ 80% DoD
100% Tier-1 Auto A-Grade Cells
<3ms UPS-Grade Switching Speed
98% System Round-Trip Efficiency
Real-World Case Topologies

Localized Deployments & Scalable EV Charging Scenarios

EV integration strategies vary significantly across different environments. Below, we examine the typical deployments where OEM/ODM customizable BESS configurations are deployed to optimize local power distribution.

Scenario A: High-Demand Commercial Depots

Commercial logistics companies and parcel delivery hubs require rapid fleet turnover. However, simultaneous charging of 20 to 50 delivery vans via 120kW DC fast chargers exceeds the capacity of standard grid connections.

By integrating a containerized 1MWh to 2MWh battery energy storage system (BESS), the depot charges the buffer system at night during off-peak hours when tariffs are low. During high-intensity daytime schedules, the buffer supplies up to 500kW of supplemental power. This configuration reduces peak demands on the grid, protects local infrastructure, and saves thousands of dollars in monthly utility demand charges.

Commercial Depot BESS installation

Scenario B: Microgrids and Distributed Energy Infrastructure

In remote, off-grid locations, highway rest areas, and mining sites, stable utility power is often unavailable. Expanding transmission lines to these locations can be cost-prohibitive.

CCSC Energy's solutions create a self-sustaining microgrid by pairing high-capacity LiFePO4 batteries with localized solar arrays. The integrated system utilizes an intelligent Power Conversion System (PCS) that shifts between on-grid and off-grid modes in under 3 milliseconds. This provides reliable EV charging and localized power backup for critical equipment, independent of central utility status.

Off-grid Microgrid System Deployment
Factory Core Strengths

China Factory Supply Chain & Manufacturing Efficiency

Located in the industrial innovation hub of Hangzhou, China, CCSC Energy leverages a mature, vertically integrated domestic supply chain to source components with high structural efficiency and precision.

Our strategic partnerships with leading cell manufacturers ensure priority access to automotive-grade, high-capacity cells. By managing every stage of production—from cell sorting and module assembly to structural configuration and final system testing—we ensure consistent quality control and competitive pricing.

This end-to-end integration reduces lead times for bespoke projects and provides reliable access to vital subcomponents, including advanced thermal management parts, fire suppression enclosures, and custom BMS boards.

CCSC Energy High Tech Factory Interior

Hangzhou Production Facility Tour

Looking Ahead

Technological Roadmap & Next-Gen Power R&D

Our engineering team continuously updates our architectures to align with emerging trends, including Vehicle-to-Grid (V2G) integration and ultra-fast charging developments.

Phase 1: High-Voltage Stacked BESS (Up to 1500V)

Transitioning storage systems to higher voltages to reduce current demands, limit heat generation, and improve round-trip conversion efficiency by up to 1.5% at the system level.

Phase 2: Bidirectional V2G Charging System Integrations

Developing customized systems that enable parked fleet vehicles to function as distributed energy storage assets, returning power to the facility or the grid during periods of peak demand.

Phase 3: Solid-State Battery (SSB) Deployment

Evaluating next-generation solid-state chemistry layouts to improve energy density, reduce thermal management requirements, and extend cycle life for industrial installations.

Safety & Authorization

Global Standards & Quality Certifications

Our systems are designed, tested, and certified to meet the safety and connection standards required for integration into international utility networks.

🛡️
UL 9540A
Rigorous testing for thermal runaway fire propagation inside battery storage systems.
🇪🇺
CE (EN 62619)
European compliance certification validating industrial LFP safety profiles.
IEC 62477-1
International standard for safety requirements of power electronic converter systems.
🌍
UN 38.3
Certified logistics compliance ensuring safe global transport of lithium components.
Frequently Asked Questions

Expert Q&A on BESS & EV Charging

Q: What are the primary benefits of combining BESS with commercial EV charging stations?

A: BESS systems help manage peak loads by storing energy when rates are low and discharging it during high-draw charging periods. This protects localized transformers and reduces utility demand charges.

Q: How does the system transition between on-grid and off-grid modes during grid outages?

A: The integrated Power Conversion System (PCS) detects grid failures and switches to off-grid mode in under 3 milliseconds, maintaining uninterrupted operation for connected chargers and critical infrastructure.

Q: What customization levels does CCSC Energy support for OEM/ODM customers?

A: We offer comprehensive customization options, including flexible battery capacities, containerized enclosure dimensions, customized BMS protocols, integrated fire protection systems, and co-branded software interfaces.

Q: What thermal management strategies are utilized in your utility-scale systems?

A: We provide both smart air-cooling and liquid-cooling solutions. Liquid-cooling systems maintain temperature differentials within ±2°C across cell matrices, extending operational life by up to 20% in high-temperature climates.

Q: How is safety managed in the event of thermal runaways?

A: Our enclosures feature multi-tiered protection, including Aerosol fire suppression, clean-agent gas flooding, automatic isolation contactors, and real-time gas monitoring sensors.

Q: How does the Solis Inverter integrate with high-voltage storage solutions?

A: Our high-voltage stacked systems match the DC operating voltage range of Solis and other hybrid inverters, optimizing conversion steps and reducing energy losses.

Product Portfolio

Commercial & Industrial Systems - Volume II

Microgrid Energy Storage System

38.4kwh Micro Grid Storage with 100KW PCS and 233KWh to 1000KWh Lithium BESS

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TUV EU Standard Storage Container

TUV EU Standard Utility Scale Containerized LiFePO4 Battery Storage for Large C&I

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Hybrid Lithium Supercapacitor

HESC-Screw 4.2V 42000F Hybrid Lithium Supercapacitor Fast Charge/Discharge

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Residential Battery System

Residential Battery System Solution for Smart Household Energy Management

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Mobile LiFePO4 Storage System

Mobile 51.2V 300Ah 15kWh LiFePO4 Battery with Wheels Smart BMS Off-Grid Solar System

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High Voltage Stacked Battery Pack

20kwh - 35kwh High Voltage Stacked Lithium LiFePO4 Battery Pack for Home/Office

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All in One Solar Storage System

32kWh 3 Phase All in One Solar Storage 12kW Inverter 380V AC Output 300A BMS

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Hybrid On Grid Solar System

10kw Hybrid On Grid Home Potovoltaic System with LiFePO4 Battery Storage

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