SiRay Energy

Energy Storage, EV Charging, PV Cleaning and Inverters

39 SiRay models in three manufacturing lines, plus four partner inverter ranges. Every SiRay unit ships from Suzhou with a spec sheet you can hand to your engineer.

Energy Storage - 24 Models

  • Portable Power Stations (1-4 kWh) - 3 models

    LiFePO4 boxes you carry one-handed. See the portable range.

    Portable Power Stations
  • Home Battery Storage (5-33 kWh) - 7 models

    Complete systems with the inverter inside or matched to one you own.

    Home Battery Storage
  • Low voltage, 51.2 V - 5 models

    Stackable and fixed modules for hybrid inverters that already exist on site.

    Low Voltage Batteries
  • High voltage, 153.6-768 V - 3 models

    Series strings for three-phase homes and light commercial sites.

    High Voltage Batteries
  • C&I Storage Cabinets (112-261 kWh) - 3 models

    IP54 outdoor cabinets; the GCB units carry an integrated three-phase PCS.

    C&I Energy Storage
  • Mobile ESS (5 kWh on a trolley) - 1 model

    A wheeled IP54 unit for work that moves.

    GMB-5000 Mobile ESS
  • Containerized ESS (1.2 / 2.4 MWh) - 2 models

    A battery plant that arrives wired and factory-tested.

    Containerized ESS

EV Charging - 10 Models

PV Cleaning - 5 Models

  • Photovoltaic Cleaning Robots (1200-2000 m²/h) - 5 models

    One autonomous machine with a charging station, four remote-operated models for slopes, wide rows and steep terrain.

    PV Cleaning Robots

Solar-Storage Inverters - 4 Partner Brands

  • Growatt WIT (4-125 kW)

    Three-phase hybrid for C&I PV plus storage.

    Growatt WIT
  • Solis S6-EH (3-125 kW)

    Single and three-phase hybrid with 160% PV oversizing.

    Solis S6-EH
  • VGRID LEONA-H135K (135 kW)

    Split hybrid with VSG grid-forming.

    VGRID LEONA
  • Yienergy HI-OG (3-15 kW)

    Compact hybrid and off-grid models.

    Yienergy HI-OG

How to Pick

  1. Start from the load, not the battery. List what must run and for how long.
  2. Decide grid-tied or off-grid. Off-grid needs a grid-forming source - a SiRay hybrid inverter (GHA series) or a genset.
  3. Check the temperature. SiRay batteries charge from 0 ℃ and discharge to -20 ℃; C&I cabinets are IP54 and hold -20 to 50 ℃.
  4. Leave room to grow. GLR and GHR stacks add modules without new floor space.

Not Sure Which One? Send Us Your Load List

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