{
 "slug": "all-in-one-ess-container-battery-6mwh-9mwh-liquid-cooled-on-off-grid-ip67",
 "title": "All-in-One ESS Container Battery, 6MWh–9MWh (Liquid-Cooled, On/Off-Grid, IP67)",
 "category": "energy-storage-system",
 "categoryName": "Energy Storage Systems",
 "url": "https://www.electrical-equipment-factory.com/products/energy-storage-system/all-in-one-ess-container-battery-6mwh-9mwh-liquid-cooled-on-off-grid-ip67/",
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 "overview": "This all-in-one containerized battery energy storage system delivers large-scale lithium-ion storage of 6MWh to 9MWh for industrial, commercial, and renewable applications. With liquid cooling, an integrated BMS, and IP67 protection, it stores wind, solar, and grid power for both on-grid and off-grid operation.",
 "sellingPoints": [
  "High-capacity all-in-one BESS: 6MWh to 9MWh",
  "Liquid-cooled lithium-ion racks for stable, long-life performance",
  "Integrated BMS with CAN / RS485 communication",
  "On-grid and off-grid hybrid operation, solar/wind powered",
  "IP67 outdoor-rated for renewable energy sites"
 ],
 "specs": [
  [
   "Product Type",
   "All-in-One Containerized Energy Storage System (BESS)"
  ],
  [
   "Battery Type",
   "Lithium Ion"
  ],
  [
   "Capacity",
   "6MWh / 9MWh"
  ],
  [
   "Rated Voltage",
   "768 V"
  ],
  [
   "Cooling",
   "Liquid Cooling"
  ],
  [
   "BMS",
   "Integrated Battery Management System"
  ],
  [
   "Grid Connection",
   "Hybrid Grid (On/Off-Grid)"
  ],
  [
   "Power Source",
   "Solar Panel"
  ],
  [
   "Communication",
   "CAN / RS485"
  ],
  [
   "Protection Class",
   "IP67"
  ],
  [
   "Container Dimension (L×W×H)",
   "8190 × 2438 × 2896 mm"
  ],
  [
   "Application",
   "Industry and Commerce"
  ]
 ],
 "applications": "Ideal for wind and solar farms, utility and commercial energy storage, peak shaving, load shifting, and on/off-grid backup at multi-MWh scale.",
 "customisation": "Capacity (6MWh–9MWh), system voltage, grid configuration (on/off-grid), and communication interface can be tailored to project requirements.",
 "faq": [
  {
   "q": "What is the rated capacity of the All-in-One ESS Container Battery, 6MWh–9MWh (Liquid-Cooled, On/Off-Grid, IP67)?",
   "a": "The standard configuration is rated 6MWh / 9MWh. Other ratings in the same family can be built to order — tell us the load and we will confirm the nearest standard rating."
  },
  {
   "q": "What voltage ratio is available?",
   "a": "The standard unit is 768 V input. Voltage ratio, tapping range and vector group can be adjusted to your network; 50 Hz and 60 Hz designs are available."
  },
  {
   "q": "Which standards and certifications apply?",
   "a": "MARS operates an ISO 9001 / 14001 / 45001 certified factory and holds CE (ECM), UDEM, EAC and CQC approvals; every unit is routine-tested before dispatch and type or witnessed tests can be arranged."
  },
  {
   "q": "Can this product be customised?",
   "a": "Capacity (6MWh–9MWh), system voltage, grid configuration (on/off-grid), and communication interface can be tailored to project requirements."
  },
  {
   "q": "What is the lead time and how is it shipped?",
   "a": "Typical lead time is 25–45 days after drawing approval for distribution equipment and 60–90 days for power transformers and containerised systems. Shipment is by sea from Shanghai on EXW, FOB, CIF or DAP terms with a full document pack."
  }
 ],
 "brand": "MARS",
 "manufacturer": "Shanghai Mars Electric Power Equipment Co., Ltd.",
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