261kWh 120kW Grid Connected Solar Storage EV Station Commercial Fleet Charging Infrastructure Deployment Projects

Overview

The MIDA 261kWh 120kW solar storage EV charging station delivers a fully integrated PV BESS charging station that unites solar PV input, an LFP battery bank, a bidirectional PCS, and an intelligent EMS within one weatherproof enclosure. This solar energy storage platform is engineered to serve commercial fleet operators that need dependable direct-current fast charging without expensive grid upgrades. By capturing photovoltaic generation on site and storing it in a high-cycle LFP battery, the integrated EV charger dispenses clean power on demand while the EMS coordinates every energy flow for maximum efficiency.

Offering 261kWh of LFP capacity and 120kW rated output, the unit sustains continuous fast charging while its EMS orchestrates PV, battery, and grid flows for maximum efficiency and uptime. The 261kWh energy reserve absorbs solar generation and dispatches it precisely when needed, and the 120kW power stage ensures brisk turnaround for high-utilization fleets. This intelligent coordination lowers operating costs and positions the integrated EV charger as a durable solar-storage asset. Comprehensive protection, thermal management, and remote diagnostics safeguard long-term reliability. As demand grows, the modular PV BESS charging station scales to additional battery and power modules, supporting phased commercial fleet electrification without disruptive site rework or costly grid reinforcement.

Key Advantages

• Integrated PV BESS charging station architecture reduces the installation footprint and simplifies commissioning on constrained commercial sites, combining solar, storage, and dispensing in one factory-tested cabinet.
• High-cycle LFP battery chemistry provides long service life, superior thermal stability, and safe deep-discharge performance for demanding daily commercial fleet duty cycles.
• The bidirectional PCS enables both grid-connected and off-grid operation, supporting seamless islanding and smooth transitions that keep charging active during utility outages.
• An intelligent EMS with peak shaving and load shifting lowers demand charges and optimizes solar self-consumption across the entire charging site for measurable energy savings.
• MPPT solar input maximizes photovoltaic harvest, feeding renewable energy directly into the storage bank and connected electric vehicles to reduce grid dependence.
• The CCS2 connector and OCPP 1.6J protocol ensure broad vehicle compatibility and effortless integration with commercial charging network and back-office platforms.

Integrated Solar + Storage Charging

This integrated PV BESS charging station combines solar generation, lithium battery storage and DC fast charging in one system, delivering clean, resilient energy for commercial EV fleets and microgrids.

Peak Shaving and Demand Management

Intelligent energy management stores low-cost and solar power in the battery and discharges it during peak demand, reducing demand charges, easing grid load and avoiding costly infrastructure upgrades.

Off-Grid and Grid-Connected Modes

Operating both off-grid and grid-connected, the station charges electric vehicles reliably even where grid capacity is limited, making it ideal for remote depots and renewable microgrid deployments.

Safe, Rugged and Certified

Automotive-grade LFP cells, a multi-level BMS, thermal management and an IP54/IP55 weatherproof cabinet ensure safe 24/7 commercial operation, backed by global certification and remote monitoring.

Technical Specifications

Application Scenarios

• Microgrid and industrial parks combining photovoltaic generation with BESS charging infrastructure for resilient, low-carbon energy supply.
• Highway corridors and destination sites needing resilient direct-current fast charging that stays online during grid instability.
• Municipal transit and bus depots pursuing zero-emission fleet electrification goals with integrated solar and storage assets.
• Retail, hospitality, and workplace parking deploying solar PV plus storage to offset energy consumption and attract EV drivers.
• Commercial fleet depots seeking dependable solar-storage EV charging while minimizing grid demand charges and avoiding costly transformer upgrades.

Related MIDA energy storage charging solutions: 200kWh 120kW Intelligent Solar Storage EV, 200kWh 120kW CCS2 Direct Current Fast, 200kWh 120kW Liquid Cooled DirectCurrent Charger, 200kWh 120kW Factory Direct Solar Storage.

Frequently Asked Questions

What battery capacity and charging power options are available?

MIDA integrated PV BESS EV charging stations are available in 120kWh/60kW, 200kWh/120kW, 261kWh/120kW, 418kWh/180kW and 522kWh/240kW configurations. The battery capacity (kWh) buffers solar and grid energy, while the charging power (kW) determines how fast connected electric vehicles are charged.

How does the solar + storage integrated charging station work?

The system combines photovoltaic input, a lithium iron phosphate (LFP) battery pack, a bidirectional PCS and an intelligent EMS. Solar energy is stored in the battery during the day and released to charge EVs on demand, reducing grid dependence and enabling fast charging even where grid capacity is limited.

Can the BESS charging station operate off-grid or grid-connected?

Yes. Both modes are supported. In grid-connected mode it performs peak shaving and demand-charge management; in off-grid mode the solar array and battery storage power EV charging independently, making it ideal for remote fleets, microgrids and areas with weak grid infrastructure.

How does energy storage reduce charging costs and demand charges?

The battery charges when electricity is cheap or from solar, then discharges during peak charging periods. This peak-shaving and load-shifting lowers demand charges, avoids costly grid upgrades and maximizes self-consumption of renewable energy, improving the total return on investment.

Is the lithium battery safe for commercial deployment?

Yes. MIDA uses automotive-grade LFP (LiFePO4) cells with a multi-level BMS, temperature monitoring, fire suppression and IP54/IP55 weatherproof enclosures, complying with IEC/UL safety standards for reliable 24/7 commercial and fleet operation.

Where are integrated BESS EV charging stations typically used?

They are ideal for commercial fleet depots, highway service areas, microgrids, remote and off-grid sites, logistics parks and locations with constrained grid capacity, delivering fast, clean and resilient EV charging with solar self-generation and energy storage.