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Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
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Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety
Modular 261kwh Energy Storage System with Easy Expansion and High Safety

Modular 261kwh Energy Storage System with Easy Expansion and High Safety

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Product Description

Basic Information
Model NO.
ECO-E261LP-2A
Nominal Capacity
261kwh
Cycle Life
8000 Cycles
Application
Industrial Commercial Factory
Cooling
Liquid-Cooled
BMS
Built-in BMS Protection
Grid Type
on Grid/ off Grid
Ingress Rating
IP 55
Product Description
ECO-E261LP-2A
The ECO-E261LP-2A 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.
Energy Storage System Overview
Modular Design Detail
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 energy storage projects.
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.
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
General Data
Max. RoundTrip Efficiency89%
Cycle Life≥ 8,000 cycles
Ingress RatingIP55
CoolingLiquid cooling + Forced air cooling
Dimensions (W*D*H)1,050*1,350*2,400 mm
Weight2,600 kg
Packing & Delivery
Logistics and Packing
A systematic transportation & installation process is key to ensuring your BESS operates reliably. We deliver a full-cycle service from warehouse to commissioning:
  • Warehouse: Strategic locations in China and the Netherlands for timely dispatch.
  • Loading: Specialized operational protocols to minimize risk during handling.
  • Transport: Trusted global logistics network with full visibility.
  • Installation & Debug: Rigorous guidelines and technical expertise for system optimization.
Service & Certifications
Service Network
Certifications
Our solutions are backed by an industry-leading max 5+5 years warranty. In Europe, we maintain a dedicated after-sales center in the Netherlands and a Rotterdam warehouse with ample spare parts.

Global Compliance:
  • UN38.3, MSDS (Transport Safety)
  • IEC 62619, IEC 63056, IEC 62477 (Industry Standards)
  • UL 9540A (North American Compliance)
  • RoHS Environmental Standards
Company Profile
Video Cover
Factory View
Production Line
With over 28 years of industry experience, we are a leading player in the energy storage sector. We dedicate 10% of our revenue to R&D, ensuring continuous technological advancement. Our 15% Enterprise rating in EcoVadis reflects our strong commitment to environmental, social, and governance (ESG) standards.
Exhibition Presence
Global Events
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a professional manufacturer of energy storage systems, established in 1998, with a team of over 600 people.
Can you supply OEM & ODM service?
Yes, we provide both OEM and ODM services, subject to minimum order quantity requirements.
How long is the product warranty?
Our standard warranty ranges from 5 to 10 years, depending on the specific project requirements and configuration.
Can you ship battery products by sea or air?
Yes, we have long-term partnerships with professional forwarders who specialize in international battery shipments.
How do you provide after-sales service?
We have overseas branches and service partners that can provide on-site repair, replacement, and technical support.
What components do you manufacture in-house?
We specialize in the production of PCS, Battery PACK, BMS, EMS, and complete all-in-one cabinets.

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