522kWh 240kW Factory Direct Solar Storage EV Charging Station Wholesale Commercial Infrastructure Procurement Projects
522kWh 240kW Factory Direct Solar Storage EV Charging Station Wholesale Commercial Infrastructure Procurement Projects
The 522kWh 240kW Factory Direct Solar Storage EV Charging Station Wholesale Commercial Infrastructure Procurement Projects is an integrated photovoltaic storage and DC fast charging system from MIDA, combining a 522kWh lithium battery buffer with 240kW CCS2 DC charging output. Engineered for commercial fleets, microgrids and off-grid sites, this solar storage EV charging station stores clean solar and off-peak energy, then delivers high-power charging on demand while cutting grid demand charges.
Core Advantages
- 522kWh Storage + 240kW DC Output – integrated battery buffer and CCS2 fast charging in one cabinet.
- Solar Integration – built-in MPPT / PV input stores renewable energy for zero-carbon charging.
- Peak Shaving – reduces demand charges and supports high-power charging on weak or limited grids.
- Off-Grid & Microgrid Ready – bidirectional PCS and smart EMS run grid-tied or fully off-grid.
- Safe & Connected – cell-level BMS, fire protection, IP54/IP55 and OCPP remote management.
Product Highlights

Integrated Solar-Plus-Storage DC Charging
This all-in-one station fuses photovoltaic input, a lithium iron phosphate (LiFePO4) battery buffer and CCS2 DC fast charging in one cabinet. Solar energy and off-peak grid power are stored and released on demand, delivering clean, high-power EV charging without costly grid upgrades.
Peak Shaving and Demand-Charge Reduction
The intelligent EMS charges the battery when energy is cheap or solar is abundant, then discharges during peak EV demand. This peak-shaving strategy slashes grid demand charges, protects weak grid connections and stabilises the site's power profile for predictable operating costs.


Off-Grid, Microgrid and Fleet Ready
With a bidirectional PCS and smart energy management, the system runs grid-connected, grid-tied with PV, or fully off-grid as a self-contained microgrid. It suits commercial fleets, highway corridors, remote sites and islands where grid capacity is limited or unreliable.
Safe, Modular and Remotely Managed
A cell-level BMS, multi-level fire protection, temperature control and an IP54/IP55 outdoor enclosure keep the battery energy storage system safe. OCPP connectivity and remote cloud monitoring give operators full visibility of state-of-charge, charging sessions and billing.

Product Specifications
| Parameter | Specification |
|---|---|
| Battery Capacity | 522kWh (LiFePO4, scalable) |
| Charging Output Power | 240kW DC (CCS2) |
| PV Input | Integrated MPPT solar input |
| Battery Type | Lithium Iron Phosphate (LFP) |
| Connector | CCS2 (CCS1 / GB/T / CHAdeMO / NACS optional), single / dual gun |
| Grid Interface | Bidirectional PCS, grid-tied / off-grid |
| Communication | OCPP 1.6J / 2.0.1, 4G / Ethernet / WiFi |
| Protection Rating | IP54 / IP55 |
| Management | Smart EMS + cell-level BMS |
| Cooling | Air / liquid cooling (by model) |
| Certification | CE (UL / IEC / grid-code optional) |
| Operating Temperature | -20 C to +55 C |
Application Scenarios
The 522kWh 240kW solar storage EV charging station is ideal for commercial fleet depots, public charging hubs, highway corridors, workplaces, microgrids and off-grid or weak-grid sites. By buffering solar and off-peak energy, it enables high-power DC charging where grid capacity is limited, reduces operating costs and supports renewable, resilient transport electrification.
After-Sales Advantages
MIDA provides a comprehensive warranty, global spare parts, remote cloud diagnostics and full technical documentation for every BESS charging system. With over a decade of EV charging and energy-storage experience, MIDA supports OEM/ODM customization of capacity, power, connector, cabinet or container form factor and branding, with CE, UL and IEC certification available for global commercial projects.
Related MIDA Energy Storage & Charging Solutions
Explore related solar storage and BESS charging systems from MIDA: 418kWh 240kW BESS Charging Station Battery Storage Mobile, Off Grid Solar PV DC Charging Pile 60kW, Microgrid BESS Energy Storage Charging Station 120kWh 200kWh, Smart Control BESS Charging Station 120kWh 522kWh.
Frequently Asked Questions (FAQ)
What capacity and power options are available for the MIDA solar storage EV charging station?
MIDA offers an integrated PV-plus-storage DC fast charging platform in five main configurations: 120kWh/60kW, 200kWh/120kW, 261kWh/120kW, 418kWh/180kW and 522kWh/240kW. The battery capacity (kWh) sets how much solar and off-peak energy can be stored, while the output power (kW) sets how fast electric vehicles are charged. Operators select the pairing based on daily traffic, PV array size and grid connection, and all models share the same modular BESS architecture, EMS and CCS2 DC charging.
How does the battery buffer reduce grid demand charges and enable off-grid charging?
The built-in lithium iron phosphate (LiFePO4) battery stores energy from solar panels and cheap off-peak grid power, then discharges it during peak charging demand. This peak-shaving lowers costly grid demand charges, avoids expensive grid-capacity upgrades, and lets the station deliver high-power DC charging even on a weak or limited grid connection – or fully off-grid when paired with a sufficient PV array.
Is the solar storage charging station suitable for off-grid and microgrid deployment?
Yes. The integrated BESS, bidirectional PCS and smart EMS let the station run grid-connected, grid-tied with PV, or fully off-grid as a self-contained microgrid. It manages solar generation, battery state-of-charge and EV charging load automatically, making it ideal for remote sites, islands, highway corridors and commercial fleets where grid capacity is limited or unreliable.
What EV connectors and charging standards does the storage charging station support?
The DC fast charging output uses CCS2 as standard, with CCS1, GB/T, CHAdeMO and NACS available by market, and single or dual-gun configurations. It complies with IEC/CE and supports OCPP 1.6J (upgradable to 2.0.1) for remote monitoring, billing and integration with third-party charging network platforms.
What safety and battery-management features are built into the BESS charging system?
Each system integrates a smart Battery Management System (BMS) with cell-level monitoring, an intelligent EMS, multi-level fire protection, temperature control and IP54/IP55 outdoor-rated enclosures. Protections cover over-voltage, over-current, over-temperature, short-circuit and insulation faults, and liquid-cooled options are available on higher-power models for stable performance in demanding climates.
Does MIDA support OEM/ODM customization and global certification for solar storage chargers?
Yes. As a manufacturer with over a decade of EV charging and energy-storage experience, MIDA supports OEM/ODM customization of capacity, power, connector type, cabinet or container form factor and branding. Systems are available with CE, and with UL, IEC and regional grid-code certification for commercial projects across Europe, North America, the Middle East, Southeast Asia and beyond.
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