261kwh All-in-One Energy Storage System with Active Thermal Management

Product Description

📦Product Description
Energy Storage System
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 cost-effectiveness, safety, and installation convenience for ESS projects.

BESS Product Lines
  • 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 hybrid inverter compatibility.
  • NovaStack: Plug-and-play 20ft container systems for grid-connected utility-scale projects.
📊Product Parameters
Technical Specs

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.

📋Specifications
DC Side
Cell TypeLFP / 314 Ah
Pack Configuration52.2 kWh / 1P52S
System Configuration261 kWh / 1P260S
Rated DC Voltage832 V
DC Voltage Range728 ~ 936 V
Max. Charge/Discharge Rate0.5 P
Max. Depth of Discharge100% (25 ± 2 ℃)
AC Side
Rated Output Power125 kW
Rated AC Voltage400 V
AC Voltage Range±15%
Grid Type3W+N+PE
Rated Frequency50 Hz / 60 Hz
Power Factor0.99/ -1 ~ +1
THDi≤3%
General Information
Max. RoundTrip Efficiency89%
Cycle Life≥ 8,000 cycles
CommunicationModbus TCP/IP
Fire Suppression SystemAerosol
Ingress RatingIP55
CoolingLiquid cooling + Forced air cooling
Operating Temperature-25℃~55℃ (Derating after 45℃)
Dimensions (W*D*H)1,050*1,350*2,400 mm
Weight2,600 kg
🚢Packing & Delivery
Delivery Process

Professional Full-Cycle Service:

  • Warehouse: Strategically located hubs in China and Europe for timely dispatch.
  • Loading: Specialized equipment and strict protocols for safe handling.
  • Transport: Trusted global logistics network with full journey visibility.
  • Installation: On-site unboxing and precision setup following industry best practices.
  • Commissioning: Technical debugging and testing for optimized energy dispatch.
🌍Global Reference
Global Projects

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

🛠️After Sales Service
Service Network
Certifications

We offer an industry-leading max 5+5 years warranty, coupled with a cells performance warranty of up to 8000 cycles at 75% SOH. Localized support is available via our service partners and warehouses stocked with ample spare parts.

International Certifications:

UN38.3, MSDS, IEC 62619, IEC 63056, IEC 62477, IEC 61000, CEI 0-16, CEI 0-21, UL 9540A, and RoHS.

🏢Company Profile
R&D Center
Manufacturing

With 28 years of industry experience, we are a leading player in the energy storage sector. We dedicate 10% of revenue to R&D, ensuring continuous technological advancement. Our EcoVadis rating reflects a strong commitment to environmental, social, and governance (ESG) standards, powering the global energy transition.

Global Exhibitions
Exhibition Presence
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We are a professional manufacturer established in 1998, with a team of over 600 people specializing in energy storage systems.
Q: Can you provide OEM & ODM services?
A: Yes, we support both OEM and ODM services, subject to minimum order quantity requirements.
Q: How long is the warranty for your energy storage products?
A: We offer a robust warranty ranging from 5 to 10 years, depending on the specific product configuration.
Q: What makes your energy storage systems stand out?
A: We specialize in the full vertical production of PCS, Battery PACKs, BMS, and EMS, ensuring seamless integration in our all-in-one cabinets.
Q: How is after-sales service provided globally?
A: We maintain overseas branches and service partners capable of providing localized repair, maintenance, and replacement services.
Q: Can battery products be shipped internationally?
A: Yes, we work with long-term professional forwarders specialized in sea and air battery shipments to ensure safety and compliance.

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