B2B BATTERY ENERGY STORAGE SYSTEMS
Industrial & Commercial LiFePO4 Battery Energy Storage Systems
Explore SUNPAL ESS C&I battery energy storage systems from 64 kWh all-in-one ESS cabinets to 5 MWh+ containerized BESS solutions, built for peak shaving, backup power, demand charge management, solar self-consumption, grid-tied energy storage and microgrid applications.
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22 GWh+
Annual Manufacturing Capacity
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15+ Years
Energy Storage Experience
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150 +
Countries Worldwide Delivery
Complete C&I Battery Energy Storage Product Portfolio
Explore SUNPAL ESS all-in-one ESS cabinets, hybrid solar storage cabinets, battery cabinets and containerized BESS solutions for commercial, industrial and utility-scale projects, designed for faster deployment, flexible capacity expansion and reliable long-term operation.
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All-in-One ESS Cabinets for C&I Battery Storage
SUNPAL ESS all-in-one ESS cabinets integrate LiFePO4 batteries, PCS, BMS, EMS, thermal management and fire protection in one outdoor cabinet, supporting C&I energy storage applications such as peak shaving, backup power, demand charge management and solar self-consumption.
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Containerized BESS Solutions for MWh-Scale Projects
SUNPAL ESS containerized battery energy storage systems integrate battery packs, PCS, EMS, BMS, HVAC and fire protection into 10ft or 20ft ESS containers, designed for utility-scale energy storage, renewable integration, microgrids and grid stability support.
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Modular Battery Cabinets for Flexible ESS Expansion
High-density LiFePO4 battery cabinets provide modular battery storage for commercial and industrial energy storage systems, supporting flexible capacity expansion, PCS compatibility and reliable long-term operation for solar storage, peak shaving and backup power projects.
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Energy Storage PCS for Bidirectional Power Conversion
SUNPAL ESS inverters and PCS convert battery DC power into AC power for grid or load use, supporting grid-tied energy storage, off-grid operation, hybrid solar storage systems and EMS-coordinated charge and discharge control.
All-in-One ESS Cabinets for C&I Battery Storage
Containerized BESS Solutions for MWh-Scale Projects
Modular Battery Cabinets for Flexible ESS Expansion
Energy Storage PCS for Bidirectional Power Conversion
All-in-One ESS Cabinet
SUNPAL ESS all-in-one ESS cabinets integrate LiFePO4 batteries, PCS, BMS, EMS, thermal management and fire protection in one compact outdoor enclosure. Available from 64 kWh to 418 kWh for C&I peak shaving, backup power, solar self-consumption, demand charge management and microgrid projects.
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All-in-One Air-Cooled ESS Cabinet for C&I Energy Storage
SUNPAL ESS air-cooled ESS cabinets integrate LiFePO4 batteries, PCS, BMS, EMS, HVAC and fire protection in one outdoor cabinet, providing a compact C&I battery energy storage system for peak shaving, backup power, demand charge management and grid-tied energy storage projects.
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Air-Cooled Hybrid ESS Cabinet for Solar Storage Applications
Designed for solar-plus-storage projects, SUNPAL ESS air-cooled hybrid cabinets combine PV power conversion, LiFePO4 battery storage and intelligent EMS control, helping factories and commercial sites improve solar self-consumption, reduce electricity costs and support flexible energy scheduling.
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Liquid-Cooled ESS Cabinet for High-Density C&I BESS Projects
SUNPAL ESS liquid-cooled ESS cabinets use high-density LiFePO4 batteries and pack-level liquid cooling to improve temperature consistency, system safety and long-term performance for industrial energy storage, microgrid, peak shaving and commercial battery storage applications.
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Liquid-Cooled Hybrid ESS Cabinet for PV + Storage Projects
SUNPAL ESS liquid-cooled hybrid ESS cabinets integrate PV input, battery storage, BMS, EMS and liquid cooling in one compact system, supporting high-performance solar storage, demand charge management and microgrid energy storage projects for commercial and industrial users.
All-in-One Air-Cooled ESS Cabinet for C&I Energy Storage
Air-Cooled Hybrid ESS Cabinet for Solar Storage Applications
Liquid-Cooled ESS Cabinet for High-Density C&I BESS Projects
Liquid-Cooled Hybrid ESS Cabinet for PV + Storage Projects
All-in-One ESS Container
SUNPAL ESS all-in-one ESS containers integrate LiFePO4 battery packs, PCS, BMS, EMS, HVAC, liquid cooling and fire protection in 10ft or 20ft containerized BESS systems, supporting utility-scale storage, renewable integration, microgrids, grid stability and large C&I energy storage projects.
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All-in-One Liquid-Cooled ESS Container for MWh-Scale Storage
SUNPAL ESS all-in-one liquid-cooled ESS containers integrate LiFePO4 battery packs, PCS, BMS, EMS, HVAC and fire protection in 10ft or 20ft containerized BESS systems. Designed for MWh-scale energy storage, microgrids, renewable energy integration and grid-tied C&I projects, they help simplify transport, installation and commissioning.
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Liquid-Cooled Battery Container for Large-Scale BESS Expansion
SUNPAL ESS liquid-cooled battery containers provide high-capacity LiFePO4 battery storage for utility-scale energy storage systems, renewable power plants and large C&I BESS projects. The container integrates battery packs, BMS, EMS, HVAC and fire protection, and can be paired with PCS or PCS-boost systems for flexible MWh-scale expansion.
All-in-One Liquid-Cooled ESS Container for MWh-Scale Storage
Liquid-Cooled Battery Container for Large-Scale BESS Expansion
Battery Cabinet
SUNPAL ESS LiFePO4 battery cabinets provide modular battery storage for C&I and utility-scale energy storage systems, supporting flexible capacity expansion with PCS-compatible architecture for peak shaving, backup power, solar storage, microgrid and grid-tied BESS projects.
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Liquid-Cooled Battery Cabinet for Scalable C&I ESS
SUNPAL ESS liquid-cooled battery cabinets use high-density LiFePO4 battery modules, pack-level liquid cooling and cell temperature balancing to support stable thermal performance and flexible parallel expansion. Designed as a modular battery storage unit, the cabinet can be paired with PCS or PCS-boost systems for commercial, industrial and utility-scale energy storage projects.