ALL-IN-ONE ESS CABINET > AIR-COOLED HYBRID
Air-Cooled Hybrid ESS Cabinet for Solar-Plus-Storage Projects
SUNPAL ESS air-cooled hybrid cabinets combine PV input, hybrid inverter, LiFePO4 battery storage, BMS, EMS, HVAC and fire protection in one outdoor cabinet. Built for C&I solar-plus-storage applications, the system helps improve PV self-consumption, reduce peak demand, support backup power and simplify on-site energy management.
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4 Models
Available
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64.5–241 kWh
Capacity Range
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25–125 kW
Output Power
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Up to 250 kW
PV Input
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8,000+
Cycle Life
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IP55
Outdoor Protection
[ SYSTEM ARCHITECTURE ]
Typical Solar-Plus-Storage System Connection
The AirPal Hybrid Cabinet combines PV input, hybrid inverter, LiFePO4 battery storage, BMS and EMS in one outdoor cabinet. It connects solar arrays, site loads and the utility grid through a compact hybrid energy storage architecture, supporting PV self-consumption, peak shaving, backup power and flexible C&I energy scheduling.
Factory Rooftop PV
Commercial Solar Storage
Retail & Shopping Centers
EV Charging Stations
Office Parks
Agricultural & Remote Sites
[ TECHNICAL PRINCIPLES ]
Why Choose an Air-Cooled Hybrid ESS Cabinet?
PV-Integrated Hybrid Storage with Intelligent Air Cooling
SUNPAL ESS air-cooled hybrid ESS cabinets integrate LiFePO4 battery storage, hybrid PCS, BMS, EMS, PV input and fire protection in one outdoor-ready system. Designed for C&I solar-plus-storage projects, they help factories, commercial buildings and EV charging sites improve PV self-consumption, reduce peak demand charges, support backup power and simplify battery energy storage system deployment.
[ DIGITAL ENERGY MANAGEMENT ]
3S Smart Management for Air-Cooled Hybrid ESS Cabinets
The integrated BMS, PCS and EMS coordinate battery protection, PV charging, grid interaction and real-time remote monitoring. A three-tier BMS monitors cell, module and system-level data to support safer, smarter C&I solar-plus-storage operation.
[ PRODUCT COMPOSITION ]
Core Components of Air-Cooled Hybrid ESS Cabinets
SUNPAL ESS air-cooled hybrid ESS cabinets combine LiFePO4 battery packs, high-voltage control, hybrid PCS, EMS and forced-air thermal management in one factory-integrated C&I solar battery storage system. Each core component is selected to support PV self-consumption, peak shaving, backup power and reliable outdoor operation for commercial and industrial energy storage projects.
Battery Pack
HV Box
Air-Cooled AC
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101 kWh
Capacity
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101 kWh
Capacity
Modular LiFePO4 Battery Pack
Built with high-performance LiFePO4 cells, the modular battery pack provides stable energy storage, long cycle life and safe charge-discharge performance for air-cooled hybrid ESS cabinets. It is designed for C&I solar-plus-storage systems that require reliable battery capacity, flexible expansion and daily energy cost optimization.
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101 kWh
Capacity
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101 kWh
Capacity
High-Voltage Control Box
The high-voltage box manages DC power distribution, battery protection and communication between the battery system, hybrid PCS and BMS. It helps maintain safe current flow, real-time monitoring and stable operation in commercial battery energy storage systems with PV input and grid interaction.
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101 kWh
Capacity
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101 kWh
Capacity
Intelligent Air Cooling System
The forced-air cooling system uses optimized airflow design to control battery temperature inside the outdoor hybrid ESS cabinet. By improving heat dissipation and battery consistency, it supports lower maintenance, longer service life and dependable operation for C&I BESS projects in factories, business parks and EV charging sites.
[ SAFETY ARCHITECTURE ]
Five-Level Safety Protection for Hybrid ESS Cabinets
SUNPAL ESS air-cooled hybrid ESS cabinets are built with a five-level battery safety architecture covering pack-level BMS monitoring, aerosol fire suppression, cabinet protection, water-based fire protection, and smoke / temperature detection. This multi-layer design helps C&I buyers, project developers and energy storage distributors reduce operational risk, improve system reliability, and support safer solar-plus-storage deployment.
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Pack-Level BMS
The pack-level BMS continuously monitors cell voltage, current and temperature while supporting real-time balancing and fault protection. It helps protect the LiFePO4 battery system against overcharge, over-discharge, overheating and abnormal operating conditions in daily C&I energy storage applications.
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Pack-Level Aerosol Fire Suppression
Each battery pack can be equipped with an independent aerosol fire suppression unit for fast localized response. This helps control early thermal events inside the pack before they affect adjacent modules, improving safety for hybrid ESS cabinet projects.
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Cabinet-Level Aerosol Protection
A cabinet-level aerosol protection system provides secondary fire suppression for the full enclosure. It adds another safety layer for commercial solar battery storage systems, especially in outdoor factory, business park and EV charging applications.
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Water-Based Fire Protection
The water-based fire protection interface supports emergency heat control and fire mitigation when required by project design or local safety standards. It helps B2B customers meet stricter energy storage safety requirements in regional distribution and project approval.
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Smoke & Temperature Detection
Smoke and temperature sensors monitor internal cabinet conditions in real time and provide early warning signals to the control system. Combined with BMS and EMS alerts, they support faster fault response, remote monitoring and safer long-term operation.
[ STRATEGIC COMPONENT PARTNERS ]
Reliable Components for C&I Hybrid Energy Storage
SUNPAL ESS air-cooled hybrid ESS cabinets are built with qualified LiFePO4 battery cells, PCS, protection devices and thermal management components to support safe, stable and long-life operation. Designed for C&I solar-plus-storage buyers, distributors and project developers, each system is engineered for reliable deployment, remote O&M and scalable commercial battery storage projects.
[ KNOWLEDGE CENTER ]
Air-Cooled Hybrid ESS Cabinet FAQs
Everything buyers should know about SUNPAL ESS air-cooled hybrid cabinets for C&I solar-plus-storage projects.
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What is an air-cooled hybrid ESS cabinet?
An air-cooled hybrid ESS cabinet is an all-in-one battery energy storage system that integrates LiFePO4 batteries, hybrid PCS, BMS, EMS, air cooling and fire protection in one outdoor cabinet. It is designed for C&I solar-plus-storage, peak shaving, backup power and PV self-consumption projects.
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Who should choose an air-cooled hybrid ESS cabinet?
It is suitable for factories, commercial buildings, business parks, farms, retail sites and EV charging stations that need a compact solar battery storage system with direct PV input, battery storage and grid interaction. It is also a good choice for distributors and project developers looking for a C&I hybrid ESS cabinet supplier.
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Can the cabinet connect directly to solar panels?
Yes. The integrated hybrid PCS supports direct PV connection, allowing solar power to charge the battery and supply loads through one system. This helps reduce the need for separate PV inverter equipment and simplifies commercial solar-plus-storage system design.
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What operating modes does the system support?
The cabinet supports PV self-consumption, peak shaving, time-of-use energy shifting, backup power and grid-tied operation. With EMS control, the system can automatically manage solar generation, battery charging, battery discharge and grid power based on project requirements.
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Can multiple hybrid ESS cabinets be installed together?
Yes. The modular design supports parallel expansion, allowing buyers to increase battery capacity and output power as site demand grows. This is useful for C&I energy storage projects that may expand from one cabinet to a larger distributed battery storage system.
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Is the air-cooled hybrid cabinet suitable for outdoor installation?
Yes. The cabinet is designed with an IP55 outdoor enclosure and anti-corrosion protection for long-term operation in factories, commercial sites and outdoor solar storage projects. Final installation should still follow local electrical codes, ventilation requirements and site conditions.
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How does air cooling affect battery performance and maintenance cost?
The forced-air cooling system uses optimized airflow to help maintain stable battery temperature and reduce temperature differences between cells. Compared with more complex cooling structures, air cooling can simplify maintenance and support a more cost-effective C&I battery energy storage solution.
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What information is needed to get a hybrid ESS cabinet quote?
To recommend the right model and cost range, SUNPAL ESS usually needs your solar PV capacity, load profile, peak demand, backup time, grid voltage, installation location and target application. With this information, our engineers can prepare a custom hybrid ESS cabinet solution for your project.
Get the Right Air-Cooled Hybrid ESS Cabinet Solution
Send your project details to receive a custom C&I hybrid ESS cabinet recommendation, model selection and cost estimate for solar-plus-storage, peak shaving or backup power applications.
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