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GSL Energy 209kWh 80kVA commercial and industrial energy storage system

80kVA 128–209kWh integrated LiFePO4 C&I battery energy storage system

GSL-BESS 80kVA 128/144/160/176/192/209kWh All-in-One High-Voltage C&I Energy Storage System

All-in-One High-Voltage C&I ESS with 128–209kWh Capacity, LiFePO4 Battery and Modular Expansion

The GSL-BESS 80K Series is a high-voltage commercial and industrial energy storage system designed for three-phase C&I applications. Available in 128kWh, 144kWh, 160kWh, 176kWh, 192kWh, and 209kWh configurations, the system provides flexible energy capacity for factories, commercial buildings, warehouses, farms, and other commercial and industrial sites.

The system adopts a fully integrated, pre-configured design, combining the inverter, battery trays, battery racks, BMS, Microgrid Controller, HVAC, fire suppression system, islanding switch, and outdoor-rated enclosure in one platform. This integrated architecture helps reduce on-site installation and commissioning requirements.

Built with LiFePO4 battery technology, the GSL-BESS 80K Series provides a specified cycle life of ≥10,000 cycles under the stated test conditions. With IP55 protection, 80kVA output, up to 128kW PV input, six MPPTs, and support for multiple grid regulations, it provides a scalable platform for commercial and industrial energy storage projects.

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GSL AIO BESS MOBILE solar home system GSL-BESS-80K

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80kVA High-Voltage C&I Energy Storage Platform

all in one energy storage solution

The GSL-BESS 80K Series is a high-voltage commercial and industrial energy storage platform designed for three-phase applications. The series includes GSL-BESS-80K128, 80K144, 80K160, 80K176, 80K192 and 80K209, covering energy configurations from 128kWh to 209kWh.

With an 80kVA output platform and multiple battery capacity options, the system provides EPC contractors, installers, and system integrators with greater flexibility when designing energy storage solutions for different C&I projects.

GSL-BESS 80kVA 128/144/160/176/192/209kWh High-Voltage C&I Energy Storage System

LiFePO4 Battery with 10,000+ Cycle Life

The battery system uses LiFePO4 phosphate chemistry, selected for safety, thermal stability, and reliability. An integrated multi-level BMS monitors, optimizes, and balances the battery system during operation.

Under the specified test conditions of 25±2℃, 0.5C/0.5C, and 70% EOL, the battery system provides a cycle life of ≥10,000 cycles. This makes the platform suitable for commercial applications requiring regular charging and discharging over an extended operating period.

PV Integration with 128kW Maximum Input

The integrated inverter platform supports a maximum PV input power of 128kW and provides six MPPT channels. The MPPT voltage range is specified as 150–850Vdc, supporting integration with photovoltaic generation systems.

The system architecture also supports PV string integration, AC or DC coupling, grid connection, and EMS/fleet management, allowing the ESS to be integrated into different C&I energy management configurations.

Main Features

High-Efficiency Power Conversion

The inverter platform provides a maximum efficiency of 98.7% and a Euro efficiency of 98.1%. The system also supports peak off-grid power of 1.5 times rated power for 10 seconds, according to the datasheet specifications.

Global Grid Compatibility

The GSL-BESS 80K Series supports a range of grid regulations, including VDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0-21, EN50549-1, G98, G99, C10-11, UNE217002 and NBR16149/NBR16150.

The system is specified with certifications and standards including UN38.3, IEC62619, CE, CEI 0-21, VDE-AR-N 4105 and IEC 62109, supporting deployment across different international markets subject to local project requirements.

Scalable Architecture for Larger C&I Projects

The inverter system supports up to 10 parallel connection sets, providing an expansion path for projects that require increased power and energy capacity.

Combined with multiple battery capacity configurations, modular battery architecture, and a pre-integrated system design, the GSL-BESS 80K Series provides a standardized platform for EPC contractors and system integrators deploying commercial and industrial energy storage projects.

Frequently Asked Questions

1. What is the GSL-BESS 80K Series?

The GSL-BESS 80K Series is a high-voltage commercial and industrial energy storage system (C&I ESS) with an 80kVA rated output. It is available in multiple energy configurations from 128kWh to 209kWh and is designed for three-phase commercial and industrial applications.

What battery capacities are available?

The GSL-BESS 80K Series is available in six configurations: 128kWh/144kWh/160kWh/176kWh/192kWh/209kWh. This allows customers to select the appropriate capacity according to their project requirements.

What type of battery does the system use?

The system uses LiFePO4 (Lithium Iron Phosphate) battery chemistry, selected for its safety, thermal stability, and reliability. The integrated BMS monitors, optimizes and balances the battery system.

What is the cycle life of the GSL-BESS 80K Series?

The battery system provides a specified cycle life of ≥10,000 cycles under the datasheet test conditions of 25±2℃, 0.5C/0.5C, and 70% EOL.

Is the GSL-BESS 80K suitable for outdoor installation?

Yes. The system uses a floor-mounted IP55-rated outdoor enclosure, making it suitable for outdoor C&I energy storage deployment. The specified system dimensions are 1400 × 1100 × 2150mm, excluding the inverter.

Is the system an integrated energy storage solution?

Yes. The GSL-BESS 80K Series is a fully integrated and pre-configured system that includes the inverter, battery trays, battery racks, BMS, Microgrid Controller, HVAC, fire suppression system, islanding switch, and outdoor-rated enclosure.

Can the GSL-BESS 80K be expanded?

Yes. The modular architecture allows capacity expansion, with a single system available in configurations up to 209kWh. The inverter platform also supports up to 10 parallel connection sets for larger system configurations.

What applications is the GSL-BESS 80K designed for?

The system is designed for commercial and industrial energy storage applications. Typical target sites include factories, commercial buildings, warehouses, farms and other C&I facilities requiring battery energy storage. Its architecture also supports PV integration, grid connection, and EMS/fleet management.

Can the system be used for microgrid applications?

Yes. The system includes a Microgrid Controller and supports grid connection, PV integration, and islanding functionality, making it suitable for integration into microgrid-oriented C&I energy storage architectures.

Who is the GSL-BESS 80K Series suitable for?

The system is particularly suitable for EPC contractors, solar installers, system integrators, commercial energy users and distributors looking for a standardized, high-voltage C&I BESS platform with flexible 128–209kWh capacity options.

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