125kw 261kwh Battery System with 3W+PE Connection and High Safety Features

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Product Description

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Basic Info

Model NO.
ECO-E261LP-2A
Nominal Capacity
261kwh
Cycle Life
8000 Cycles
Application
Industrial Commercial Factory
Cooling
Liquid-Cooled
Communication
Modbus TCP/RTU
Grid Type
On Grid / Off Grid
Ingress Rating
IP 55
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Product Description

Battery System Overview
Model: ECO-E261LP-2A
The system features advanced pack-level liquid cooling and temperature balancing, maintaining cell temperature differences within 3℃. This enhances cell temperature consistency and extends battery life. Its modular design enables flexible parallel configurations and higher energy density, significantly improving the cost-effectiveness, safety, and installation convenience of energy storage projects.
Modular BESS Cabinets

We offer three flagship product lines to meet diverse energy storage demands:

  • C&I Ultra: All-in-one modular BESS cabinets (air-cooled/liquid-cooled) with ≥90% efficiency and IP55 protection.
  • Solar Pro: Seamlessly integrates with PV systems, featuring battery ESS, EMS, and compatibility with multiple hybrid inverter brands.
  • NovaStack: Plug-and-play 20ft container systems, designed for grid-connected C&I and utility-scale projects.
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Product Parameters

Technical Parameters

Integrating active liquid cooling technology, the ECO-E261LP-2A battery cabinet achieves high efficiency (≥89%) and an extended cycle life (≥8,000 cycles). It supports 0.5P continuous power with IP55 protection, ideal for demanding commercial and industrial storage applications.

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Technical Specification

DC Side
Cell TypeLFP / 314 Ah
System Configuration261 kWh / 1P260S
Rated DC Voltage832 V
Max. Charge/Discharge Rate0.5 P
AC Side
Rated Output Power125 kW
Rated AC Voltage400 V
Grid Type3W+N+PE
Power Factor0.99/ -1 ~ +1
General Data
Max. RoundTrip Efficiency89%
Cycle Life≥ 8,000 cycles
Ingress RatingIP55
Operating Temperature-25℃~55℃ (Derating after 45℃)
Dimensions (W*D*H)1,050*1,350*2,400 mm
Weight2,600 kg
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Packing & Delivery

Shipping and Logistics

Our professional transportation and installation process ensures your energy storage system operates reliably from warehouse to commissioning:

Warehouse: Specialized storage in China and Europe.
Loading: Strict operational protocols for safe handling.
Transport: Trusted global logistics network.
Installation: Precision setup following industry best practices.
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Global Reference

Global Projects

From Europe (Italy, Netherlands, Belgium, Czech Republic, Poland) to Ukraine, Southeast Asia, Africa, and the Middle East, our energy storage solutions are transforming energy landscapes worldwide. We deliver reliable, scalable systems to empower energy security globally.

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After Sales Service & Quality

Service Support
Certifications

We provide a robust after-sales ecosystem including localized service centers and spare parts warehouses. Our industry-leading warranty covers cell performance for up to 8,000 cycles. We offer technical guidance, on-site training, and comprehensive compliance with international standards including UN38.3, IEC 62619, and UL 9540A.

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Manufacturing Excellence

Factory Video Cover
R&D Center
Production Line

With 28 years of industry experience, the manufacturer is a leader in the energy storage sector, dedicating 10% of revenue to R&D. Our energy storage solutions have been featured at leading international exhibitions including Intersolar Europe, SNEC Shanghai, and Middle East Energy.

Exhibition Engagement

Frequently Asked Questions

Who are we and where are we based?
We are a specialized manufacturer of energy storage systems based in Shanghai, China, with operations since 1998 and a team of over 600 professionals.
Do you provide OEM and ODM services?
Yes, we provide both OEM and ODM services, subject to minimum order quantity requirements.
How are the battery products shipped?
We work with long-term professional forwarders experienced in handling battery shipments by sea and air to ensure safety and compliance.
What is the warranty period for the systems?
Our standard warranty ranges from 5 to 10 years, depending on the specific product and project requirements.
How is after-sales service managed globally?
We have overseas branches and service partners that provide localized technical support, repair, and replacement services.
Can I request a sample for testing?
Yes, samples are available. Please provide your contact requirements and a representative will assist you with the process.

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