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DH800Y

  • 836kWh~5MWh
  • Fully liquid-cooled, Modular energy storage system

DH800Y is a new-generation fully liquid-cooled, modular energy storage system featuring a 690V medium-voltage grid connection solution. Each cabinet has a capacity of up to 836 kWh and achieves system efficiency of 90%. Fully liquid-cooled design, enabling full-capacity operation at ambient temperatures up to 50°C without derating.

Product Features

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    Modular & Flexible
    6-unit parallel system fits in a 20ft container(All-in-one 5MWh solution) footprint.Modular design, expansion on demand, pre-commissioned AC/DC integrated delivery

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    Safety & Reliability
    3+2 safety protection, PACK/cluster/water fire suppression + explosion-proof venting design, 2-hour flame-retardant enclosure. Smart dehumidification, Reduces dew point to prevent condensation . Full liquid cooling, 15-year service life

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    Standardized Delivery & O&M
    Standard container transport, transfered by forklift/crane.Plug-and-play modular installation – 30% faster project deployment

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    IRR Boost up to 12%
    High energy density,35% reduction in land costs. Modular design,35% lower transportation costs. AI-driven O&M, 20% lower maintenance costs

Technical Specifications

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  • ModelDH800Y-2H
    Nominal Capacity836kWh
    Max. Number Of Parallel Expansions

    10

    Ingress ProtectionIP55
    Cooling MethodFully liquid-cooling
    Fire ProtectionAerosol, Water fire system, Multi-sensor/Water ingress, Audible & Visual alarm, Explosion-proof ventilation, Explosion Relief (Optional)
    Dimension (W*D*H)Battery cabinet: 1000*2438*2350mm  
    Electrical cabinet: 1000*2438*965mm
  • ModelDH800Y-4H
    Nominal Capacity836kWh
    Max. Number Of Parallel Expansions

    20

    Ingress ProtectionIP55
    Cooling MethodFully liquid-cooling
    Fire ProtectionAerosol, Water fire system, Multi-sensor/Water ingress, Audible & Visual alarm, Explosion-proof ventilation, Explosion Relief (Optional)
    Dimension (W*D*H)Battery cabinet: 1000*2438*2350mm  
    Electrical cabinet: 1000*2438*965mm
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Fully Modular Design Enables Flexible & Rapid Deployment

Modular design with on-demand capacity increase

Integrated AC/DC pre-commissioning delivery

6 parallel units occupying the equivalent of a standard 20' container (All-in-one 5MWh)

Flexible Expansion with On-Demand 2H/4H System Configuration

420kW/836kWh 

2H system: expandable up to 8MWh 

4H system: expandable up to 16MWh

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From Core to System: Building a Full-Stack Security Protection System

3+2 safety system, PACK/cluster/water fire protection + explosion-proof exhaust design

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Multi-State Awareness, Millisecond Security Alerts

Smoke/temperature/CO composite detection, linked sound and light alarms, to achieve millisecond warning response

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Full Scenario Adaptation for Diverse Protection Requirements

  • Supports user-side/grid-side/power-side storage distribution

    Multi-scenario adaptation for outdoor environments such as rain, snow, sea, island, desert, etc

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Cloud-Side Collaboration with AI-Fine-Tuned Real-Time O&M

  • AI-Driven Precise Temperature Control for 50℃ Full-Power Operation

    Full liquid cooling and balanced heat dissipation, precise control of the temperature difference inside the cabinet, designed to last up to 15 years
    Intelligent dehumidification design, reducing the dew point temperature inside the cabinet, preventing condensation
    Higher system efficiency, lower auxiliary power consumption, longer service life

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