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Dawnice Honey Series 261kWh DC Outdoor Liquid-Cooled ESS

Product Model: WD-ECF260S (Configuration: 1P260S)
Rated Voltage: 832VDC (Cell Specifications: 3.2V/314Ah) Nominal Energy Capacity: 261.248kWh
Voltage Operating Range: 728–949VDC
Max Charge/Discharge Rate: 0.5C
Communication Protocol: Ethernet / RS485
Cycle Life: 6000 Cycles @ 80% SOH (25°C±2°C, 1P)
IP Rating: IP54
Cooling Method: Liquid cooling
Operating Temperature Range: -20–55°C
Protections & Safety: Aerosol fire extinguishing device, Multi-level safety protection (temperature monitoring, smoke detection, fire suppression, explosion relief design)
Additional Details: Corrosion Protection Grade C4, Weight: 2450KG

Product Model: WD-ECF260S (Configuration: 1P260S)
Rated Voltage: 832VDC (Cell Specifications: 3.2V/314Ah) Nominal Energy Capacity: 261.248kWh
Voltage Operating Range: 728–949VDC
Max Charge/Discharge Rate: 0.5C
Communication Protocol: Ethernet / RS485
Cycle Life: 6000 Cycles @ 80% SOH (25°C±2°C, 1P)
IP Rating: IP54
Cooling Method: Liquid cooling
Operating Temperature Range: -20–55°C
Protections & Safety: Aerosol fire extinguishing device, Multi-level safety protection (temperature monitoring, smoke detection, fire suppression, explosion relief design)
Additional Details: Corrosion Protection Grade C4, Weight: 2450KG

Factory Direct Price

MOQ 1 only. Door to Door. Provide engineer on-site service. Support DIY accessories ordering or whole-house solar system solution customization services.

Factory Direct Price

Door to Door. Provide engineer on-site service. Support DIY accessories ordering or whole-house & commercial solar system solution customization services.

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FAQ

The system features multi-level safety protection, which includes real-time temperature monitoring, smoke detection, an aerosol fire extinguishing device, and a specialized explosion relief design.

The unit is equipped with an automatic coolant refill system that automatically replenishes the coolant to maintain stable performance. This feature reduces overall maintenance costs by up to 50%.

The energy storage system utilizes high-quality LiFePO4 cells. Supported by intelligent liquid cooling that extends cycle life by over 20%, it is rated for 6,000 cycles at 80% State of Health (SOH) under standard conditions (25°C ± 2°C, 1P).

Yes, the cabinet is specifically designed for outdoor durability, featuring an IP54 rating and a C4 corrosion protection grade. It can operate effectively across a wide temperature range from -20°C to 55°C and in humidity levels up to 95% RH (non-condensing).

The intelligent liquid cooling system utilizes an optimized assembly with an advanced bonding process to improve heat transfer. This ensures uniform cell temperature, strictly maintaining a temperature difference of ≤3°C across the system.

The system delivers a nominal energy capacity of 261.248kWh and a rated voltage of 832VDC. It operates efficiently within a voltage range of 728–949VDC and supports a maximum charge and discharge rate of 0.5C.

What can Dawnice do?

  • Technical & Customization Advantages

  • Manufacturing & Supply Chain Strength

  • Global Support & Service

  • Financial & Operational Benefits

  • Sustainability & Compliance

  • Premium-Grade Energy Storage Solutions with DDP Global Shipping.

Customer satisfaction is our goal-min

Yichun Dawnice Manufacture & Trade Co., Ltd.

Our technical and sales teams are ready to meet your requirements and answer any question involving the various applications that use our product’s.

Location

Building 1, Xiongxing Technology Industrial Park, No. 111 Yishang Avenue, Yichun Economic Development Zone, Yuanzhou District, Yichun City, Jiangxi Province, China

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Location

Building 1, Xiongxing Technology Industrial Park, No. 111 Yishang Avenue, Yichun Economic Development Zone, Yuanzhou District, Yichun City, Jiangxi Province, China

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