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261kWh High Voltage Battery System

The GP-HV2-S261K is a high-voltage 261kWh liquid-cooled lithium iron phosphate (LFP) battery system, designed for large-scale commercial and industrial energy storage. With a nominal voltage of 832Vdc, rated power of 105kW, and advanced liquid cooling, it ensures efficient performance, superior safety, and long service life. Featuring IP55 protection, C4 anti-corrosion rating, and wide environmental adaptability, it's ideal for grid support, peak shaving, and renewable integration.

Models: GP-HV2-S261K

10 Year Warranty Worldwide Support

About this product

The Gobel Power GP-HV2-S261K is a cutting-edge high-voltage lithium iron phosphate (LFP) battery energy storage system engineered for commercial and industrial applications. With a total energy capacity of 261.2kWh, this modular BESS offers exceptional scalability, reliability, and safety for large-scale grid-tied and off-grid energy storage projects.

Built with a 1P52S×5 configuration, the system delivers a nominal voltage of 832Vdc, with a wide operating voltage range of 702V to 936Vdc, supporting high-efficiency energy transfer. Both charging and discharging power are rated at 105kW, enabling strong load response capabilities. The system integrates seamlessly with PCS and EMS via CAN, RS485, and Ethernet, offering full communication and control flexibility.

Advanced liquid cooling technology ensures stable thermal management, enabling continuous operation in environments ranging from -30°C to +50°C. The robust enclosure with IP55 protection and C4 anti-corrosion rating makes it suitable for both indoor and semi-outdoor deployments. With a compact footprint of 1450×2150×1300 mm and a total weight of 2650 kg, the GP-HV2-S261K offers high energy density in a space-saving design.

Whether supporting peak shaving, load shifting, demand response, or renewable energy integration, the GP-HV2-S261K delivers unmatched performance and reliability. It’s an ideal solution for commercial buildings, EV charging stations, factories, or microgrids requiring secure, high-power energy storage with advanced cooling and smart control.

Technical Specifications

Model:: GP-HV2-S261K

System Technical Specifications

Nominal Output Power:: 105kW

Capacity:: 261.248kWh

Battery Chemistry:: LFP (LiFePO4)

System Ingress Protection:: IP55

Operation Temperature Range:: -30~50°C

Communication:: LAN, CAN, RS485, I/O

Warranty:: 5 Years Product Warranty, 10 Years Battery Performance Warranty

Certifications & Standards:: IEC 62619, UN38.3, EN IEC 62477-1,EN IEC 61000-6-2/4

DC side

Cell type:: LFP, 314Ah, 3.2VDC

Battery configuration:: 1P52S*5S

Nominal voltage:: 832VDC

Voltage range:: 715~936Vdc

Nominal energy:: 261.248kWh

Rated C rate:: 0.5CP

Overcurrent protection:: Fuse+Breaker

Cooling method:: Liquid cooling

Battery Management System:: 5 * BMU + 1 * BCMU

Cell balancing type:: Active cell balancing, 2A

AC side

Rated voltage:: 400VAC

Rated power:: 105kW

Max power:: 115.5kW

Wiring configuration:: 3P+N+PE (N terminal is reserved)

Isolation type:: Non isolated

Grid frequency:: 50/60Hz

Operation mode:: On-grid and Off-grid

Surge protective device:: Type 2

Fire Suppression System

Detectors:: Smoke detector, Heat detector, Combustible gas detector

Deflagration venting:: Ventilation

Fire extinguishing:: Aerosol, Dry water pipe

Alarm:: Sound-light fire alarm

General

Weight:: 2650kg

Dimensions (W*D*H):: 1450*1330*2150mm

Working temperature:: -30~50°C (Derating above 45°C)

Corrosivity category:: C4 (Up to C5 available)

Features

Power Boost Technology (EN)

Increases output efficiency by up to 15% under peak loads. Ideal for demanding home appliances.

Smart Thermal Management (EN)

Advanced cooling system ensures optimal performance and longevity even in harsh conditions.

Easy Plug & Play (EN)

Simplified installation process, seamlessly integrates with your existing solar setup in minutes.

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