Pytes 261KWh Outdoor Energy Storage Cabinet C&I LiFePO4 BESS Commercial Industrial ESS On-Grid Solar Microgrid System

Product Description

Company Profile

We are a professional provider of commercial and industrial (C&I) energy storage solutions, delivering reliable lithium battery systems for global markets. With strong technical expertise and extensive international project experience, we understand the real-world demands of system safety, stability, and long-term performance across diverse application scenarios.
With integrated capabilities spanning battery system development, manufacturing, and system integration, we ensure consistent product quality and dependable ESS solutions. Supported by overseas subsidiaries in Europe, North America, and Australia, we provide localized service and efficient global support, making us a trusted partner for energy storage projects worldwide.
Company Profile

Manufacturing Capability

We offer robust manufacturing and supply capabilities, ensuring stable delivery and consistent product performance:
  • High-volume production capacity supporting large-scale projects and OEM/ODM requirements;
  • Overseas manufacturing presence in Vietnam, enhancing supply flexibility and delivery stability;
  • Manufacturing systems compliant with ISO9001 & ISO14001 standards;
  • Products certified to major international standards, including IEC, CE, UL, UN38.3, and region-specific certifications such as CEC;
  • Advanced automated PACK production lines, aging laboratories, and intelligent testing systems;
  • Full-process quality control with strict inspection and traceability mechanisms;
  • Dedicated engineering and quality teams ensuring performance consistency and system reliability.

Why Choose Us

Why Choose Us
We are a trusted supplier for brands, installers, and system integrators, backed by strong certifications and solid manufacturing capabilities.
  • Certified by major global standards including CEC, CE, UL, IEC;
  • Highly compatible with leading inverter brands;
  • Reliable capacity and stable lead time for continuous large-volume supply;
  • OEM/ODM customization available;
  • Proven performance across residential, commercial, and industrial applications.
Choosing us means partnering with a globally certified energy storage manufacturer with reliable delivery capabilities. Our products are proven across residential, commercial, and industrial applications.

Contact us now to receive project solutions and bulk order quotations.

Certifications

Products Description

Product Description

261.2kWh Liquid-Cooled C&I Energy Storage System | 125kW All-in-One ESS Cabinet

The Pi Station 261EX is a fully integrated commercial and industrial energy storage system designed to optimize energy usage, reduce operational costs, and ensure reliable power supply.
With a 261.2kWh LFP battery, 125kW integrated PCS, and advanced EMS with remote monitoring, this all-in-one system supports a wide range of applications including peak shaving, backup power, and solar integration.
Engineered with liquid cooling technology and multi-layer safety protection, Pi Station 261EX delivers long-term performance, high system efficiency, and enhanced operational safety for demanding energy environments.
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Solutions Introduction

Are You Facing These Challenges?

Commercial and industrial energy users are increasingly facing rising electricity costs, unstable grid conditions, and inefficient energy utilization. These challenges directly impact operational costs and business continuity.
Challenges
Solutions

One Solution, Multiple Business Values

Pi Station 261EX provides a comprehensive energy storage solution covering peak shaving, backup power, solar integration, and off-grid applications, helping businesses optimize energy usage and improve operational efficiency.
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PV Integration for Higher Returns

Solar PV integration with battery energy storage systems is one of the most effective ways for commercial and industrial users to increase self-consumption and maximize solar return on investment.
PV Integration
Technical Layout

Explore the Right Energy Storage Solution for Your Business

Talk to our experts for tailored system design and energy optimization advice.

Product Features

Designed with advanced safety systems, scalable architecture, and outdoor-ready protection, Pi Station 261 ensures reliable performance for demanding commercial and industrial environments.
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Installation Cases

Installation Cases

Proven Performance in Real-World Applications

The system has been widely deployed in real-world industrial and commercial projects, demonstrating stable performance and reliable energy cost optimization.

Exhibition

Exhibition

Frequently Asked Questions

Can the system be expanded in the future?

Yes. The system supports parallel expansion of up to 20 units, reaching a total capacity of 5.22MWh.

Does it support remote monitoring?

Yes. The integrated EMS provides real-time monitoring, remote diagnostics, and energy management, helping users optimize solar energy usage and system performance.

What applications is this system suitable for?

It is ideal for factories, commercial buildings, and distributed energy projects aiming to increase solar self-consumption, reduce energy waste, and improve overall energy efficiency.

Is the system compatible with solar PV systems?

Yes. The system is designed for seamless integration with solar PV systems, enabling efficient storage of excess generation and maximizing solar energy utilization.

What safety features are included in the system?

The system includes multi-layer safety protection, such as LFP battery chemistry, gas/smoke/temperature detection, aerosol fire suppression, and active exhaust systems.

What kind of maintenance is required?

The system is designed for low maintenance, with intelligent monitoring and diagnostics through the EMS platform, reducing the need for frequent manual inspections.

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