Grid-tied BESS solar EV charging station 120kw 261kWh liquid-cooled LiFePO4 storage
Smart Grid Tied BESS Solar EV Charging Station 120kWh 261kWh Liquid Cooling Lithium Ion Battery
Product Overview
The MIDA Smart Grid Tied BESS Solar EV Charging Station integrates 120kWh to 261kWh of liquid-cooled LiFePO4 storage with a grid-interactive bidirectional PCS and DC fast charging. This grid-tied battery energy storage system synchronizes with the utility grid to provide peak shaving, load balancing, and solar self-consumption while delivering reliable high-power EV charging.
Liquid cooling maintains uniform cell temperatures for higher round-trip efficiency and longer cycle life, making the station well suited to high-utilization commercial and public charging sites.
Core Advantages
- Grid-Tied Bidirectional Operation – The smart PCS imports and exports power, enabling peak shaving, demand response, and solar feed-in from the 120kWh-261kWh BESS.
- Liquid Cooling Efficiency – Active liquid cooling keeps LiFePO4 cells at optimal temperature, improving round-trip efficiency and extending battery life.
- Solar Integration – Direct solar PV coupling maximizes renewable self-consumption and reduces grid energy costs.
- High-Power DC Fast Charging – CCS2 DC output supports rapid charging for cars and light fleets even during grid constraints.
- Intelligent EMS Control – Real-time energy management balances load, storage, solar, and charging demand automatically.
- Safe & Reliable – Multi-level BMS and IEC62619-compliant cells ensure safe grid-tied operation.
Product Specifications
| Parameter | Specification |
|---|---|
| Battery Capacity | 120kWh / 261kWh |
| Output Power | 150kW DC |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Cell | Automotive-grade prismatic LiFePO4 |
| System Voltage | 200V – 1000V DC |
| Connector | CCS2 (CCS1 / NACS optional) |
| Cooling | Liquid cooling thermal management |
| Protection Rating | IP54 / IP55 |
| Communication | OCPP 1.6J / 2.0.1, 4G / Ethernet |
| Operating Temperature | -20°C to +55°C |
| Cycle Life | > 6000 cycles |
| Certifications | CE, UL, UN38.3, IEC62619 |
Application Scenarios
This smart grid-tied BESS solar EV charging station is designed for commercial buildings, shopping centers, workplace parking, and public charging hubs connected to the utility grid. Its peak shaving and load-balancing functions reduce demand charges, while solar integration lowers carbon footprint.
The system also supports microgrid and demand-response programs, allowing operators to monetize stored energy and maintain stable charging during peak grid stress.
After-sales Advantages
MIDA offers a comprehensive warranty, global spare-parts support, and remote EMS diagnostics that continuously monitor battery, PCS, and charging performance. Remote firmware updates keep grid-interaction strategies aligned with local codes and tariffs.
With more than a decade of EV charging and energy storage expertise, MIDA provides OEM/ODM customization, commissioning assistance, and worldwide technical support for every grid-tied deployment.
Keywords: grid tied BESS, solar EV charging station, liquid cooling LiFePO4, 120kWh 261kWh battery storage, peak shaving, EMS DC fast charging.
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